src/main/resources/static/javascript/jquery-1.9.0.js

   1 /*!
   2  * jQuery JavaScript Library v1.9.0
   3  * http://jquery.com/
   4  *
   5  * Includes Sizzle.js
   6  * http://sizzlejs.com/
   7  *
   8  * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
   9  * Released under the MIT license
  10  * http://jquery.org/license
  11  *
  12  * Date: 2013-1-14
  13  */
  14 (function( window, undefined ) {
  15 "use strict";
  16 var
  17         // A central reference to the root jQuery(document)
  18         rootjQuery,
  19
  20         // The deferred used on DOM ready
  21         readyList,
  22
  23         // Use the correct document accordingly with window argument (sandbox)
  24         document = window.document,
  25         location = window.location,
  26
  27         // Map over jQuery in case of overwrite
  28         _jQuery = window.jQuery,
  29
  30         // Map over the $ in case of overwrite
  31         _$ = window.$,
  32
  33         // [[Class]] -> type pairs
  34         class2type = {},
  35
  36         // List of deleted data cache ids, so we can reuse them
  37         core_deletedIds = [],
  38
  39         core_version = "1.9.0",
  40
  41         // Save a reference to some core methods
  42         core_concat = core_deletedIds.concat,
  43         core_push = core_deletedIds.push,
  44         core_slice = core_deletedIds.slice,
  45         core_indexOf = core_deletedIds.indexOf,
  46         core_toString = class2type.toString,
  47         core_hasOwn = class2type.hasOwnProperty,
  48         core_trim = core_version.trim,
  49
  50         // Define a local copy of jQuery
  51         jQuery = function( selector, context ) {
  52                 // The jQuery object is actually just the init constructor 'enhanced'
  53                 return new jQuery.fn.init( selector, context, rootjQuery );
  54         },
  55
  56         // Used for matching numbers
  57         core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
  58
  59         // Used for splitting on whitespace
  60         core_rnotwhite = /\S+/g,
  61
  62         // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
  63         rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
  64
  65         // A simple way to check for HTML strings
  66         // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
  67         // Strict HTML recognition (#11290: must start with <)
  68         rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,
  69
  70         // Match a standalone tag
  71         rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
  72
  73         // JSON RegExp
  74         rvalidchars = /^[\],:{}\s]*$/,
  75         rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
  76         rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
  77         rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
  78
  79         // Matches dashed string for camelizing
  80         rmsPrefix = /^-ms-/,
  81         rdashAlpha = /-([\da-z])/gi,
  82
  83         // Used by jQuery.camelCase as callback to replace()
  84         fcamelCase = function( all, letter ) {
  85                 return letter.toUpperCase();
  86         },
  87
  88         // The ready event handler and self cleanup method
  89         DOMContentLoaded = function() {
  90                 if ( document.addEventListener ) {
  91                         document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
  92                         jQuery.ready();
  93                 } else if ( document.readyState === "complete" ) {
  94                         // we're here because readyState === "complete" in oldIE
  95                         // which is good enough for us to call the dom ready!
  96                         document.detachEvent( "onreadystatechange", DOMContentLoaded );
  97                         jQuery.ready();
  98                 }
  99         };
 100
 101 jQuery.fn = jQuery.prototype = {
 102         // The current version of jQuery being used
 103         jquery: core_version,
 104
 105         constructor: jQuery,
 106         init: function( selector, context, rootjQuery ) {
 107                 var match, elem;
 108
 109                 // HANDLE: $(""), $(null), $(undefined), $(false)
 110                 if ( !selector ) {
 111                         return this;
 112                 }
 113
 114                 // Handle HTML strings
 115                 if ( typeof selector === "string" ) {
 116                         if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
 117                                 // Assume that strings that start and end with <> are HTML and skip the regex check
 118                                 match = [ null, selector, null ];
 119
 120                         } else {
 121                                 match = rquickExpr.exec( selector );
 122                         }
 123
 124                         // Match html or make sure no context is specified for #id
 125                         if ( match && (match[1] || !context) ) {
 126
 127                                 // HANDLE: $(html) -> $(array)
 128                                 if ( match[1] ) {
 129                                         context = context instanceof jQuery ? context[0] : context;
 130
 131                                         // scripts is true for back-compat
 132                                         jQuery.merge( this, jQuery.parseHTML(
 133                                                 match[1],
 134                                                 context && context.nodeType ? context.ownerDocument || context : document,
 135                                                 true
 136                                         ) );
 137
 138                                         // HANDLE: $(html, props)
 139                                         if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
 140                                                 for ( match in context ) {
 141                                                         // Properties of context are called as methods if possible
 142                                                         if ( jQuery.isFunction( this[ match ] ) ) {
 143                                                                 this[ match ]( context[ match ] );
 144
 145                                                         // ...and otherwise set as attributes
 146                                                         } else {
 147                                                                 this.attr( match, context[ match ] );
 148                                                         }
 149                                                 }
 150                                         }
 151
 152                                         return this;
 153
 154                                 // HANDLE: $(#id)
 155                                 } else {
 156                                         elem = document.getElementById( match[2] );
 157
 158                                         // Check parentNode to catch when Blackberry 4.6 returns
 159                                         // nodes that are no longer in the document #6963
 160                                         if ( elem && elem.parentNode ) {
 161                                                 // Handle the case where IE and Opera return items
 162                                                 // by name instead of ID
 163                                                 if ( elem.id !== match[2] ) {
 164                                                         return rootjQuery.find( selector );
 165                                                 }
 166
 167                                                 // Otherwise, we inject the element directly into the jQuery object
 168                                                 this.length = 1;
 169                                                 this[0] = elem;
 170                                         }
 171
 172                                         this.context = document;
 173                                         this.selector = selector;
 174                                         return this;
 175                                 }
 176
 177                         // HANDLE: $(expr, $(...))
 178                         } else if ( !context || context.jquery ) {
 179                                 return ( context || rootjQuery ).find( selector );
 180
 181                         // HANDLE: $(expr, context)
 182                         // (which is just equivalent to: $(context).find(expr)
 183                         } else {
 184                                 return this.constructor( context ).find( selector );
 185                         }
 186
 187                 // HANDLE: $(DOMElement)
 188                 } else if ( selector.nodeType ) {
 189                         this.context = this[0] = selector;
 190                         this.length = 1;
 191                         return this;
 192
 193                 // HANDLE: $(function)
 194                 // Shortcut for document ready
 195                 } else if ( jQuery.isFunction( selector ) ) {
 196                         return rootjQuery.ready( selector );
 197                 }
 198
 199                 if ( selector.selector !== undefined ) {
 200                         this.selector = selector.selector;
 201                         this.context = selector.context;
 202                 }
 203
 204                 return jQuery.makeArray( selector, this );
 205         },
 206
 207         // Start with an empty selector
 208         selector: "",
 209
 210         // The default length of a jQuery object is 0
 211         length: 0,
 212
 213         // The number of elements contained in the matched element set
 214         size: function() {
 215                 return this.length;
 216         },
 217
 218         toArray: function() {
 219                 return core_slice.call( this );
 220         },
 221
 222         // Get the Nth element in the matched element set OR
 223         // Get the whole matched element set as a clean array
 224         get: function( num ) {
 225                 return num == null ?
 226
 227                         // Return a 'clean' array
 228                         this.toArray() :
 229
 230                         // Return just the object
 231                         ( num < 0 ? this[ this.length + num ] : this[ num ] );
 232         },
 233
 234         // Take an array of elements and push it onto the stack
 235         // (returning the new matched element set)
 236         pushStack: function( elems ) {
 237
 238                 // Build a new jQuery matched element set
 239                 var ret = jQuery.merge( this.constructor(), elems );
 240
 241                 // Add the old object onto the stack (as a reference)
 242                 ret.prevObject = this;
 243                 ret.context = this.context;
 244
 245                 // Return the newly-formed element set
 246                 return ret;
 247         },
 248
 249         // Execute a callback for every element in the matched set.
 250         // (You can seed the arguments with an array of args, but this is
 251         // only used internally.)
 252         each: function( callback, args ) {
 253                 return jQuery.each( this, callback, args );
 254         },
 255
 256         ready: function( fn ) {
 257                 // Add the callback
 258                 jQuery.ready.promise().done( fn );
 259
 260                 return this;
 261         },
 262
 263         slice: function() {
 264                 return this.pushStack( core_slice.apply( this, arguments ) );
 265         },
 266
 267         first: function() {
 268                 return this.eq( 0 );
 269         },
 270
 271         last: function() {
 272                 return this.eq( -1 );
 273         },
 274
 275         eq: function( i ) {
 276                 var len = this.length,
 277                         j = +i + ( i < 0 ? len : 0 );
 278                 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
 279         },
 280
 281         map: function( callback ) {
 282                 return this.pushStack( jQuery.map(this, function( elem, i ) {
 283                         return callback.call( elem, i, elem );
 284                 }));
 285         },
 286
 287         end: function() {
 288                 return this.prevObject || this.constructor(null);
 289         },
 290
 291         // For internal use only.
 292         // Behaves like an Array's method, not like a jQuery method.
 293         push: core_push,
 294         sort: [].sort,
 295         splice: [].splice
 296 };
 297
 298 // Give the init function the jQuery prototype for later instantiation
 299 jQuery.fn.init.prototype = jQuery.fn;
 300
 301 jQuery.extend = jQuery.fn.extend = function() {
 302         var options, name, src, copy, copyIsArray, clone,
 303                 target = arguments[0] || {},
 304                 i = 1,
 305                 length = arguments.length,
 306                 deep = false;
 307
 308         // Handle a deep copy situation
 309         if ( typeof target === "boolean" ) {
 310                 deep = target;
 311                 target = arguments[1] || {};
 312                 // skip the boolean and the target
 313                 i = 2;
 314         }
 315
 316         // Handle case when target is a string or something (possible in deep copy)
 317         if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
 318                 target = {};
 319         }
 320
 321         // extend jQuery itself if only one argument is passed
 322         if ( length === i ) {
 323                 target = this;
 324                 --i;
 325         }
 326
 327         for ( ; i < length; i++ ) {
 328                 // Only deal with non-null/undefined values
 329                 if ( (options = arguments[ i ]) != null ) {
 330                         // Extend the base object
 331                         for ( name in options ) {
 332                                 src = target[ name ];
 333                                 copy = options[ name ];
 334
 335                                 // Prevent never-ending loop
 336                                 if ( target === copy ) {
 337                                         continue;
 338                                 }
 339
 340                                 // Recurse if we're merging plain objects or arrays
 341                                 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
 342                                         if ( copyIsArray ) {
 343                                                 copyIsArray = false;
 344                                                 clone = src && jQuery.isArray(src) ? src : [];
 345
 346                                         } else {
 347                                                 clone = src && jQuery.isPlainObject(src) ? src : {};
 348                                         }
 349
 350                                         // Never move original objects, clone them
 351                                         target[ name ] = jQuery.extend( deep, clone, copy );
 352
 353                                 // Don't bring in undefined values
 354                                 } else if ( copy !== undefined ) {
 355                                         target[ name ] = copy;
 356                                 }
 357                         }
 358                 }
 359         }
 360
 361         // Return the modified object
 362         return target;
 363 };
 364
 365 jQuery.extend({
 366         noConflict: function( deep ) {
 367                 if ( window.$ === jQuery ) {
 368                         window.$ = _$;
 369                 }
 370
 371                 if ( deep && window.jQuery === jQuery ) {
 372                         window.jQuery = _jQuery;
 373                 }
 374
 375                 return jQuery;
 376         },
 377
 378         // Is the DOM ready to be used? Set to true once it occurs.
 379         isReady: false,
 380
 381         // A counter to track how many items to wait for before
 382         // the ready event fires. See #6781
 383         readyWait: 1,
 384
 385         // Hold (or release) the ready event
 386         holdReady: function( hold ) {
 387                 if ( hold ) {
 388                         jQuery.readyWait++;
 389                 } else {
 390                         jQuery.ready( true );
 391                 }
 392         },
 393
 394         // Handle when the DOM is ready
 395         ready: function( wait ) {
 396
 397                 // Abort if there are pending holds or we're already ready
 398                 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
 399                         return;
 400                 }
 401
 402                 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 403                 if ( !document.body ) {
 404                         return setTimeout( jQuery.ready );
 405                 }
 406
 407                 // Remember that the DOM is ready
 408                 jQuery.isReady = true;
 409
 410                 // If a normal DOM Ready event fired, decrement, and wait if need be
 411                 if ( wait !== true && --jQuery.readyWait > 0 ) {
 412                         return;
 413                 }
 414
 415                 // If there are functions bound, to execute
 416                 readyList.resolveWith( document, [ jQuery ] );
 417
 418                 // Trigger any bound ready events
 419                 if ( jQuery.fn.trigger ) {
 420                         jQuery( document ).trigger("ready").off("ready");
 421                 }
 422         },
 423
 424         // See test/unit/core.js for details concerning isFunction.
 425         // Since version 1.3, DOM methods and functions like alert
 426         // aren't supported. They return false on IE (#2968).
 427         isFunction: function( obj ) {
 428                 return jQuery.type(obj) === "function";
 429         },
 430
 431         isArray: Array.isArray || function( obj ) {
 432                 return jQuery.type(obj) === "array";
 433         },
 434
 435         isWindow: function( obj ) {
 436                 return obj != null && obj == obj.window;
 437         },
 438
 439         isNumeric: function( obj ) {
 440                 return !isNaN( parseFloat(obj) ) && isFinite( obj );
 441         },
 442
 443         type: function( obj ) {
 444                 if ( obj == null ) {
 445                         return String( obj );
 446                 }
 447                 return typeof obj === "object" || typeof obj === "function" ?
 448                         class2type[ core_toString.call(obj) ] || "object" :
 449                         typeof obj;
 450         },
 451
 452         isPlainObject: function( obj ) {
 453                 // Must be an Object.
 454                 // Because of IE, we also have to check the presence of the constructor property.
 455                 // Make sure that DOM nodes and window objects don't pass through, as well
 456                 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
 457                         return false;
 458                 }
 459
 460                 try {
 461                         // Not own constructor property must be Object
 462                         if ( obj.constructor &&
 463                                 !core_hasOwn.call(obj, "constructor") &&
 464                                 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
 465                                 return false;
 466                         }
 467                 } catch ( e ) {
 468                         // IE8,9 Will throw exceptions on certain host objects #9897
 469                         return false;
 470                 }
 471
 472                 // Own properties are enumerated firstly, so to speed up,
 473                 // if last one is own, then all properties are own.
 474
 475                 var key;
 476                 for ( key in obj ) {}
 477
 478                 return key === undefined || core_hasOwn.call( obj, key );
 479         },
 480
 481         isEmptyObject: function( obj ) {
 482                 var name;
 483                 for ( name in obj ) {
 484                         return false;
 485                 }
 486                 return true;
 487         },
 488
 489         error: function( msg ) {
 490                 throw new Error( msg );
 491         },
 492
 493         // data: string of html
 494         // context (optional): If specified, the fragment will be created in this context, defaults to document
 495         // keepScripts (optional): If true, will include scripts passed in the html string
 496         parseHTML: function( data, context, keepScripts ) {
 497                 if ( !data || typeof data !== "string" ) {
 498                         return null;
 499                 }
 500                 if ( typeof context === "boolean" ) {
 501                         keepScripts = context;
 502                         context = false;
 503                 }
 504                 context = context || document;
 505
 506                 var parsed = rsingleTag.exec( data ),
 507                         scripts = !keepScripts && [];
 508
 509                 // Single tag
 510                 if ( parsed ) {
 511                         return [ context.createElement( parsed[1] ) ];
 512                 }
 513
 514                 parsed = jQuery.buildFragment( [ data ], context, scripts );
 515                 if ( scripts ) {
 516                         jQuery( scripts ).remove();
 517                 }
 518                 return jQuery.merge( [], parsed.childNodes );
 519         },
 520
 521         parseJSON: function( data ) {
 522                 // Attempt to parse using the native JSON parser first
 523                 if ( window.JSON && window.JSON.parse ) {
 524                         return window.JSON.parse( data );
 525                 }
 526
 527                 if ( data === null ) {
 528                         return data;
 529                 }
 530
 531                 if ( typeof data === "string" ) {
 532
 533                         // Make sure leading/trailing whitespace is removed (IE can't handle it)
 534                         data = jQuery.trim( data );
 535
 536                         if ( data ) {
 537                                 // Make sure the incoming data is actual JSON
 538                                 // Logic borrowed from http://json.org/json2.js
 539                                 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
 540                                         .replace( rvalidtokens, "]" )
 541                                         .replace( rvalidbraces, "")) ) {
 542
 543                                         return ( new Function( "return " + data ) )();
 544                                 }
 545                         }
 546                 }
 547
 548                 jQuery.error( "Invalid JSON: " + data );
 549         },
 550
 551         // Cross-browser xml parsing
 552         parseXML: function( data ) {
 553                 var xml, tmp;
 554                 if ( !data || typeof data !== "string" ) {
 555                         return null;
 556                 }
 557                 try {
 558                         if ( window.DOMParser ) { // Standard
 559                                 tmp = new DOMParser();
 560                                 xml = tmp.parseFromString( data , "text/xml" );
 561                         } else { // IE
 562                                 xml = new ActiveXObject( "Microsoft.XMLDOM" );
 563                                 xml.async = "false";
 564                                 xml.loadXML( data );
 565                         }
 566                 } catch( e ) {
 567                         xml = undefined;
 568                 }
 569                 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
 570                         jQuery.error( "Invalid XML: " + data );
 571                 }
 572                 return xml;
 573         },
 574
 575         noop: function() {},
 576
 577         // Evaluates a script in a global context
 578         // Workarounds based on findings by Jim Driscoll
 579         // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
 580         globalEval: function( data ) {
 581                 if ( data && jQuery.trim( data ) ) {
 582                         // We use execScript on Internet Explorer
 583                         // We use an anonymous function so that context is window
 584                         // rather than jQuery in Firefox
 585                         ( window.execScript || function( data ) {
 586                                 window[ "eval" ].call( window, data );
 587                         } )( data );
 588                 }
 589         },
 590
 591         // Convert dashed to camelCase; used by the css and data modules
 592         // Microsoft forgot to hump their vendor prefix (#9572)
 593         camelCase: function( string ) {
 594                 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
 595         },
 596
 597         nodeName: function( elem, name ) {
 598                 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
 599         },
 600
 601         // args is for internal usage only
 602         each: function( obj, callback, args ) {
 603                 var value,
 604                         i = 0,
 605                         length = obj.length,
 606                         isArray = isArraylike( obj );
 607
 608                 if ( args ) {
 609                         if ( isArray ) {
 610                                 for ( ; i < length; i++ ) {
 611                                         value = callback.apply( obj[ i ], args );
 612
 613                                         if ( value === false ) {
 614                                                 break;
 615                                         }
 616                                 }
 617                         } else {
 618                                 for ( i in obj ) {
 619                                         value = callback.apply( obj[ i ], args );
 620
 621                                         if ( value === false ) {
 622                                                 break;
 623                                         }
 624                                 }
 625                         }
 626
 627                 // A special, fast, case for the most common use of each
 628                 } else {
 629                         if ( isArray ) {
 630                                 for ( ; i < length; i++ ) {
 631                                         value = callback.call( obj[ i ], i, obj[ i ] );
 632
 633                                         if ( value === false ) {
 634                                                 break;
 635                                         }
 636                                 }
 637                         } else {
 638                                 for ( i in obj ) {
 639                                         value = callback.call( obj[ i ], i, obj[ i ] );
 640
 641                                         if ( value === false ) {
 642                                                 break;
 643                                         }
 644                                 }
 645                         }
 646                 }
 647
 648                 return obj;
 649         },
 650
 651         // Use native String.trim function wherever possible
 652         trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
 653                 function( text ) {
 654                         return text == null ?
 655                                 "" :
 656                                 core_trim.call( text );
 657                 } :
 658
 659                 // Otherwise use our own trimming functionality
 660                 function( text ) {
 661                         return text == null ?
 662                                 "" :
 663                                 ( text + "" ).replace( rtrim, "" );
 664                 },
 665
 666         // results is for internal usage only
 667         makeArray: function( arr, results ) {
 668                 var ret = results || [];
 669
 670                 if ( arr != null ) {
 671                         if ( isArraylike( Object(arr) ) ) {
 672                                 jQuery.merge( ret,
 673                                         typeof arr === "string" ?
 674                                         [ arr ] : arr
 675                                 );
 676                         } else {
 677                                 core_push.call( ret, arr );
 678                         }
 679                 }
 680
 681                 return ret;
 682         },
 683
 684         inArray: function( elem, arr, i ) {
 685                 var len;
 686
 687                 if ( arr ) {
 688                         if ( core_indexOf ) {
 689                                 return core_indexOf.call( arr, elem, i );
 690                         }
 691
 692                         len = arr.length;
 693                         i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
 694
 695                         for ( ; i < len; i++ ) {
 696                                 // Skip accessing in sparse arrays
 697                                 if ( i in arr && arr[ i ] === elem ) {
 698                                         return i;
 699                                 }
 700                         }
 701                 }
 702
 703                 return -1;
 704         },
 705
 706         merge: function( first, second ) {
 707                 var l = second.length,
 708                         i = first.length,
 709                         j = 0;
 710
 711                 if ( typeof l === "number" ) {
 712                         for ( ; j < l; j++ ) {
 713                                 first[ i++ ] = second[ j ];
 714                         }
 715                 } else {
 716                         while ( second[j] !== undefined ) {
 717                                 first[ i++ ] = second[ j++ ];
 718                         }
 719                 }
 720
 721                 first.length = i;
 722
 723                 return first;
 724         },
 725
 726         grep: function( elems, callback, inv ) {
 727                 var retVal,
 728                         ret = [],
 729                         i = 0,
 730                         length = elems.length;
 731                 inv = !!inv;
 732
 733                 // Go through the array, only saving the items
 734                 // that pass the validator function
 735                 for ( ; i < length; i++ ) {
 736                         retVal = !!callback( elems[ i ], i );
 737                         if ( inv !== retVal ) {
 738                                 ret.push( elems[ i ] );
 739                         }
 740                 }
 741
 742                 return ret;
 743         },
 744
 745         // arg is for internal usage only
 746         map: function( elems, callback, arg ) {
 747                 var value,
 748                         i = 0,
 749                         length = elems.length,
 750                         isArray = isArraylike( elems ),
 751                         ret = [];
 752
 753                 // Go through the array, translating each of the items to their
 754                 if ( isArray ) {
 755                         for ( ; i < length; i++ ) {
 756                                 value = callback( elems[ i ], i, arg );
 757
 758                                 if ( value != null ) {
 759                                         ret[ ret.length ] = value;
 760                                 }
 761                         }
 762
 763                 // Go through every key on the object,
 764                 } else {
 765                         for ( i in elems ) {
 766                                 value = callback( elems[ i ], i, arg );
 767
 768                                 if ( value != null ) {
 769                                         ret[ ret.length ] = value;
 770                                 }
 771                         }
 772                 }
 773
 774                 // Flatten any nested arrays
 775                 return core_concat.apply( [], ret );
 776         },
 777
 778         // A global GUID counter for objects
 779         guid: 1,
 780
 781         // Bind a function to a context, optionally partially applying any
 782         // arguments.
 783         proxy: function( fn, context ) {
 784                 var tmp, args, proxy;
 785
 786                 if ( typeof context === "string" ) {
 787                         tmp = fn[ context ];
 788                         context = fn;
 789                         fn = tmp;
 790                 }
 791
 792                 // Quick check to determine if target is callable, in the spec
 793                 // this throws a TypeError, but we will just return undefined.
 794                 if ( !jQuery.isFunction( fn ) ) {
 795                         return undefined;
 796                 }
 797
 798                 // Simulated bind
 799                 args = core_slice.call( arguments, 2 );
 800                 proxy = function() {
 801                         return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
 802                 };
 803
 804                 // Set the guid of unique handler to the same of original handler, so it can be removed
 805                 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
 806
 807                 return proxy;
 808         },
 809
 810         // Multifunctional method to get and set values of a collection
 811         // The value/s can optionally be executed if it's a function
 812         access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
 813                 var i = 0,
 814                         length = elems.length,
 815                         bulk = key == null;
 816
 817                 // Sets many values
 818                 if ( jQuery.type( key ) === "object" ) {
 819                         chainable = true;
 820                         for ( i in key ) {
 821                                 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
 822                         }
 823
 824                 // Sets one value
 825                 } else if ( value !== undefined ) {
 826                         chainable = true;
 827
 828                         if ( !jQuery.isFunction( value ) ) {
 829                                 raw = true;
 830                         }
 831
 832                         if ( bulk ) {
 833                                 // Bulk operations run against the entire set
 834                                 if ( raw ) {
 835                                         fn.call( elems, value );
 836                                         fn = null;
 837
 838                                 // ...except when executing function values
 839                                 } else {
 840                                         bulk = fn;
 841                                         fn = function( elem, key, value ) {
 842                                                 return bulk.call( jQuery( elem ), value );
 843                                         };
 844                                 }
 845                         }
 846
 847                         if ( fn ) {
 848                                 for ( ; i < length; i++ ) {
 849                                         fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
 850                                 }
 851                         }
 852                 }
 853
 854                 return chainable ?
 855                         elems :
 856
 857                         // Gets
 858                         bulk ?
 859                                 fn.call( elems ) :
 860                                 length ? fn( elems[0], key ) : emptyGet;
 861         },
 862
 863         now: function() {
 864                 return ( new Date() ).getTime();
 865         }
 866 });
 867
 868 jQuery.ready.promise = function( obj ) {
 869         if ( !readyList ) {
 870
 871                 readyList = jQuery.Deferred();
 872
 873                 // Catch cases where $(document).ready() is called after the browser event has already occurred.
 874                 // we once tried to use readyState "interactive" here, but it caused issues like the one
 875                 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
 876                 if ( document.readyState === "complete" ) {
 877                         // Handle it asynchronously to allow scripts the opportunity to delay ready
 878                         setTimeout( jQuery.ready );
 879
 880                 // Standards-based browsers support DOMContentLoaded
 881                 } else if ( document.addEventListener ) {
 882                         // Use the handy event callback
 883                         document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
 884
 885                         // A fallback to window.onload, that will always work
 886                         window.addEventListener( "load", jQuery.ready, false );
 887
 888                 // If IE event model is used
 889                 } else {
 890                         // Ensure firing before onload, maybe late but safe also for iframes
 891                         document.attachEvent( "onreadystatechange", DOMContentLoaded );
 892
 893                         // A fallback to window.onload, that will always work
 894                         window.attachEvent( "onload", jQuery.ready );
 895
 896                         // If IE and not a frame
 897                         // continually check to see if the document is ready
 898                         var top = false;
 899
 900                         try {
 901                                 top = window.frameElement == null && document.documentElement;
 902                         } catch(e) {}
 903
 904                         if ( top && top.doScroll ) {
 905                                 (function doScrollCheck() {
 906                                         if ( !jQuery.isReady ) {
 907
 908                                                 try {
 909                                                         // Use the trick by Diego Perini
 910                                                         // http://javascript.nwbox.com/IEContentLoaded/
 911                                                         top.doScroll("left");
 912                                                 } catch(e) {
 913                                                         return setTimeout( doScrollCheck, 50 );
 914                                                 }
 915
 916                                                 // and execute any waiting functions
 917                                                 jQuery.ready();
 918                                         }
 919                                 })();
 920                         }
 921                 }
 922         }
 923         return readyList.promise( obj );
 924 };
 925
 926 // Populate the class2type map
 927 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
 928         class2type[ "[object " + name + "]" ] = name.toLowerCase();
 929 });
 930
 931 function isArraylike( obj ) {
 932         var length = obj.length,
 933                 type = jQuery.type( obj );
 934
 935         if ( jQuery.isWindow( obj ) ) {
 936                 return false;
 937         }
 938
 939         if ( obj.nodeType === 1 && length ) {
 940                 return true;
 941         }
 942
 943         return type === "array" || type !== "function" &&
 944                 ( length === 0 ||
 945                 typeof length === "number" && length > 0 && ( length - 1 ) in obj );
 946 }
 947
 948 // All jQuery objects should point back to these
 949 rootjQuery = jQuery(document);
 950 // String to Object options format cache
 951 var optionsCache = {};
 952
 953 // Convert String-formatted options into Object-formatted ones and store in cache
 954 function createOptions( options ) {
 955         var object = optionsCache[ options ] = {};
 956         jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
 957                 object[ flag ] = true;
 958         });
 959         return object;
 960 }
 961
 962 /*
 963  * Create a callback list using the following parameters:
 964  *
 965  *      options: an optional list of space-separated options that will change how
 966  *                      the callback list behaves or a more traditional option object
 967  *
 968  * By default a callback list will act like an event callback list and can be
 969  * "fired" multiple times.
 970  *
 971  * Possible options:
 972  *
 973  *      once:                   will ensure the callback list can only be fired once (like a Deferred)
 974  *
 975  *      memory:                 will keep track of previous values and will call any callback added
 976  *                                      after the list has been fired right away with the latest "memorized"
 977  *                                      values (like a Deferred)
 978  *
 979  *      unique:                 will ensure a callback can only be added once (no duplicate in the list)
 980  *
 981  *      stopOnFalse:    interrupt callings when a callback returns false
 982  *
 983  */
 984 jQuery.Callbacks = function( options ) {
 985
 986         // Convert options from String-formatted to Object-formatted if needed
 987         // (we check in cache first)
 988         options = typeof options === "string" ?
 989                 ( optionsCache[ options ] || createOptions( options ) ) :
 990                 jQuery.extend( {}, options );
 991
 992         var // Last fire value (for non-forgettable lists)
 993                 memory,
 994                 // Flag to know if list was already fired
 995                 fired,
 996                 // Flag to know if list is currently firing
 997                 firing,
 998                 // First callback to fire (used internally by add and fireWith)
 999                 firingStart,
1000                 // End of the loop when firing
1001                 firingLength,
1002                 // Index of currently firing callback (modified by remove if needed)
1003                 firingIndex,
1004                 // Actual callback list
1005                 list = [],
1006                 // Stack of fire calls for repeatable lists
1007                 stack = !options.once && [],
1008                 // Fire callbacks
1009                 fire = function( data ) {
1010                         memory = options.memory && data;
1011                         fired = true;
1012                         firingIndex = firingStart || 0;
1013                         firingStart = 0;
1014                         firingLength = list.length;
1015                         firing = true;
1016                         for ( ; list && firingIndex < firingLength; firingIndex++ ) {
1017                                 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
1018                                         memory = false; // To prevent further calls using add
1019                                         break;
1020                                 }
1021                         }
1022                         firing = false;
1023                         if ( list ) {
1024                                 if ( stack ) {
1025                                         if ( stack.length ) {
1026                                                 fire( stack.shift() );
1027                                         }
1028                                 } else if ( memory ) {
1029                                         list = [];
1030                                 } else {
1031                                         self.disable();
1032                                 }
1033                         }
1034                 },
1035                 // Actual Callbacks object
1036                 self = {
1037                         // Add a callback or a collection of callbacks to the list
1038                         add: function() {
1039                                 if ( list ) {
1040                                         // First, we save the current length
1041                                         var start = list.length;
1042                                         (function add( args ) {
1043                                                 jQuery.each( args, function( _, arg ) {
1044                                                         var type = jQuery.type( arg );
1045                                                         if ( type === "function" ) {
1046                                                                 if ( !options.unique || !self.has( arg ) ) {
1047                                                                         list.push( arg );
1048                                                                 }
1049                                                         } else if ( arg && arg.length && type !== "string" ) {
1050                                                                 // Inspect recursively
1051                                                                 add( arg );
1052                                                         }
1053                                                 });
1054                                         })( arguments );
1055                                         // Do we need to add the callbacks to the
1056                                         // current firing batch?
1057                                         if ( firing ) {
1058                                                 firingLength = list.length;
1059                                         // With memory, if we're not firing then
1060                                         // we should call right away
1061                                         } else if ( memory ) {
1062                                                 firingStart = start;
1063                                                 fire( memory );
1064                                         }
1065                                 }
1066                                 return this;
1067                         },
1068                         // Remove a callback from the list
1069                         remove: function() {
1070                                 if ( list ) {
1071                                         jQuery.each( arguments, function( _, arg ) {
1072                                                 var index;
1073                                                 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
1074                                                         list.splice( index, 1 );
1075                                                         // Handle firing indexes
1076                                                         if ( firing ) {
1077                                                                 if ( index <= firingLength ) {
1078                                                                         firingLength--;
1079                                                                 }
1080                                                                 if ( index <= firingIndex ) {
1081                                                                         firingIndex--;
1082                                                                 }
1083                                                         }
1084                                                 }
1085                                         });
1086                                 }
1087                                 return this;
1088                         },
1089                         // Control if a given callback is in the list
1090                         has: function( fn ) {
1091                                 return jQuery.inArray( fn, list ) > -1;
1092                         },
1093                         // Remove all callbacks from the list
1094                         empty: function() {
1095                                 list = [];
1096                                 return this;
1097                         },
1098                         // Have the list do nothing anymore
1099                         disable: function() {
1100                                 list = stack = memory = undefined;
1101                                 return this;
1102                         },
1103                         // Is it disabled?
1104                         disabled: function() {
1105                                 return !list;
1106                         },
1107                         // Lock the list in its current state
1108                         lock: function() {
1109                                 stack = undefined;
1110                                 if ( !memory ) {
1111                                         self.disable();
1112                                 }
1113                                 return this;
1114                         },
1115                         // Is it locked?
1116                         locked: function() {
1117                                 return !stack;
1118                         },
1119                         // Call all callbacks with the given context and arguments
1120                         fireWith: function( context, args ) {
1121                                 args = args || [];
1122                                 args = [ context, args.slice ? args.slice() : args ];
1123                                 if ( list && ( !fired || stack ) ) {
1124                                         if ( firing ) {
1125                                                 stack.push( args );
1126                                         } else {
1127                                                 fire( args );
1128                                         }
1129                                 }
1130                                 return this;
1131                         },
1132                         // Call all the callbacks with the given arguments
1133                         fire: function() {
1134                                 self.fireWith( this, arguments );
1135                                 return this;
1136                         },
1137                         // To know if the callbacks have already been called at least once
1138                         fired: function() {
1139                                 return !!fired;
1140                         }
1141                 };
1142
1143         return self;
1144 };
1145 jQuery.extend({
1146
1147         Deferred: function( func ) {
1148                 var tuples = [
1149                                 // action, add listener, listener list, final state
1150                                 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
1151                                 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
1152                                 [ "notify", "progress", jQuery.Callbacks("memory") ]
1153                         ],
1154                         state = "pending",
1155                         promise = {
1156                                 state: function() {
1157                                         return state;
1158                                 },
1159                                 always: function() {
1160                                         deferred.done( arguments ).fail( arguments );
1161                                         return this;
1162                                 },
1163                                 then: function( /* fnDone, fnFail, fnProgress */ ) {
1164                                         var fns = arguments;
1165                                         return jQuery.Deferred(function( newDefer ) {
1166                                                 jQuery.each( tuples, function( i, tuple ) {
1167                                                         var action = tuple[ 0 ],
1168                                                                 fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
1169                                                         // deferred[ done | fail | progress ] for forwarding actions to newDefer
1170                                                         deferred[ tuple[1] ](function() {
1171                                                                 var returned = fn && fn.apply( this, arguments );
1172                                                                 if ( returned && jQuery.isFunction( returned.promise ) ) {
1173                                                                         returned.promise()
1174                                                                                 .done( newDefer.resolve )
1175                                                                                 .fail( newDefer.reject )
1176                                                                                 .progress( newDefer.notify );
1177                                                                 } else {
1178                                                                         newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
1179                                                                 }
1180                                                         });
1181                                                 });
1182                                                 fns = null;
1183                                         }).promise();
1184                                 },
1185                                 // Get a promise for this deferred
1186                                 // If obj is provided, the promise aspect is added to the object
1187                                 promise: function( obj ) {
1188                                         return obj != null ? jQuery.extend( obj, promise ) : promise;
1189                                 }
1190                         },
1191                         deferred = {};
1192
1193                 // Keep pipe for back-compat
1194                 promise.pipe = promise.then;
1195
1196                 // Add list-specific methods
1197                 jQuery.each( tuples, function( i, tuple ) {
1198                         var list = tuple[ 2 ],
1199                                 stateString = tuple[ 3 ];
1200
1201                         // promise[ done | fail | progress ] = list.add
1202                         promise[ tuple[1] ] = list.add;
1203
1204                         // Handle state
1205                         if ( stateString ) {
1206                                 list.add(function() {
1207                                         // state = [ resolved | rejected ]
1208                                         state = stateString;
1209
1210                                 // [ reject_list | resolve_list ].disable; progress_list.lock
1211                                 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
1212                         }
1213
1214                         // deferred[ resolve | reject | notify ]
1215                         deferred[ tuple[0] ] = function() {
1216                                 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
1217                                 return this;
1218                         };
1219                         deferred[ tuple[0] + "With" ] = list.fireWith;
1220                 });
1221
1222                 // Make the deferred a promise
1223                 promise.promise( deferred );
1224
1225                 // Call given func if any
1226                 if ( func ) {
1227                         func.call( deferred, deferred );
1228                 }
1229
1230                 // All done!
1231                 return deferred;
1232         },
1233
1234         // Deferred helper
1235         when: function( subordinate /* , ..., subordinateN */ ) {
1236                 var i = 0,
1237                         resolveValues = core_slice.call( arguments ),
1238                         length = resolveValues.length,
1239
1240                         // the count of uncompleted subordinates
1241                         remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
1242
1243                         // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
1244                         deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
1245
1246                         // Update function for both resolve and progress values
1247                         updateFunc = function( i, contexts, values ) {
1248                                 return function( value ) {
1249                                         contexts[ i ] = this;
1250                                         values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
1251                                         if( values === progressValues ) {
1252                                                 deferred.notifyWith( contexts, values );
1253                                         } else if ( !( --remaining ) ) {
1254                                                 deferred.resolveWith( contexts, values );
1255                                         }
1256                                 };
1257                         },
1258
1259                         progressValues, progressContexts, resolveContexts;
1260
1261                 // add listeners to Deferred subordinates; treat others as resolved
1262                 if ( length > 1 ) {
1263                         progressValues = new Array( length );
1264                         progressContexts = new Array( length );
1265                         resolveContexts = new Array( length );
1266                         for ( ; i < length; i++ ) {
1267                                 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
1268                                         resolveValues[ i ].promise()
1269                                                 .done( updateFunc( i, resolveContexts, resolveValues ) )
1270                                                 .fail( deferred.reject )
1271                                                 .progress( updateFunc( i, progressContexts, progressValues ) );
1272                                 } else {
1273                                         --remaining;
1274                                 }
1275                         }
1276                 }
1277
1278                 // if we're not waiting on anything, resolve the master
1279                 if ( !remaining ) {
1280                         deferred.resolveWith( resolveContexts, resolveValues );
1281                 }
1282
1283                 return deferred.promise();
1284         }
1285 });
1286 jQuery.support = (function() {
1287
1288         var support, all, a, select, opt, input, fragment, eventName, isSupported, i,
1289                 div = document.createElement("div");
1290
1291         // Setup
1292         div.setAttribute( "className", "t" );
1293         div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
1294
1295         // Support tests won't run in some limited or non-browser environments
1296         all = div.getElementsByTagName("*");
1297         a = div.getElementsByTagName("a")[ 0 ];
1298         if ( !all || !a || !all.length ) {
1299                 return {};
1300         }
1301
1302         // First batch of tests
1303         select = document.createElement("select");
1304         opt = select.appendChild( document.createElement("option") );
1305         input = div.getElementsByTagName("input")[ 0 ];
1306
1307         a.style.cssText = "top:1px;float:left;opacity:.5";
1308         support = {
1309                 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1310                 getSetAttribute: div.className !== "t",
1311
1312                 // IE strips leading whitespace when .innerHTML is used
1313                 leadingWhitespace: div.firstChild.nodeType === 3,
1314
1315                 // Make sure that tbody elements aren't automatically inserted
1316                 // IE will insert them into empty tables
1317                 tbody: !div.getElementsByTagName("tbody").length,
1318
1319                 // Make sure that link elements get serialized correctly by innerHTML
1320                 // This requires a wrapper element in IE
1321                 htmlSerialize: !!div.getElementsByTagName("link").length,
1322
1323                 // Get the style information from getAttribute
1324                 // (IE uses .cssText instead)
1325                 style: /top/.test( a.getAttribute("style") ),
1326
1327                 // Make sure that URLs aren't manipulated
1328                 // (IE normalizes it by default)
1329                 hrefNormalized: a.getAttribute("href") === "/a",
1330
1331                 // Make sure that element opacity exists
1332                 // (IE uses filter instead)
1333                 // Use a regex to work around a WebKit issue. See #5145
1334                 opacity: /^0.5/.test( a.style.opacity ),
1335
1336                 // Verify style float existence
1337                 // (IE uses styleFloat instead of cssFloat)
1338                 cssFloat: !!a.style.cssFloat,
1339
1340                 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
1341                 checkOn: !!input.value,
1342
1343                 // Make sure that a selected-by-default option has a working selected property.
1344                 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1345                 optSelected: opt.selected,
1346
1347                 // Tests for enctype support on a form (#6743)
1348                 enctype: !!document.createElement("form").enctype,
1349
1350                 // Makes sure cloning an html5 element does not cause problems
1351                 // Where outerHTML is undefined, this still works
1352                 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1353
1354                 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
1355                 boxModel: document.compatMode === "CSS1Compat",
1356
1357                 // Will be defined later
1358                 deleteExpando: true,
1359                 noCloneEvent: true,
1360                 inlineBlockNeedsLayout: false,
1361                 shrinkWrapBlocks: false,
1362                 reliableMarginRight: true,
1363                 boxSizingReliable: true,
1364                 pixelPosition: false
1365         };
1366
1367         // Make sure checked status is properly cloned
1368         input.checked = true;
1369         support.noCloneChecked = input.cloneNode( true ).checked;
1370
1371         // Make sure that the options inside disabled selects aren't marked as disabled
1372         // (WebKit marks them as disabled)
1373         select.disabled = true;
1374         support.optDisabled = !opt.disabled;
1375
1376         // Support: IE<9
1377         try {
1378                 delete div.test;
1379         } catch( e ) {
1380                 support.deleteExpando = false;
1381         }
1382
1383         // Check if we can trust getAttribute("value")
1384         input = document.createElement("input");
1385         input.setAttribute( "value", "" );
1386         support.input = input.getAttribute( "value" ) === "";
1387
1388         // Check if an input maintains its value after becoming a radio
1389         input.value = "t";
1390         input.setAttribute( "type", "radio" );
1391         support.radioValue = input.value === "t";
1392
1393         // #11217 - WebKit loses check when the name is after the checked attribute
1394         input.setAttribute( "checked", "t" );
1395         input.setAttribute( "name", "t" );
1396
1397         fragment = document.createDocumentFragment();
1398         fragment.appendChild( input );
1399
1400         // Check if a disconnected checkbox will retain its checked
1401         // value of true after appended to the DOM (IE6/7)
1402         support.appendChecked = input.checked;
1403
1404         // WebKit doesn't clone checked state correctly in fragments
1405         support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1406
1407         // Support: IE<9
1408         // Opera does not clone events (and typeof div.attachEvent === undefined).
1409         // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
1410         if ( div.attachEvent ) {
1411                 div.attachEvent( "onclick", function() {
1412                         support.noCloneEvent = false;
1413                 });
1414
1415                 div.cloneNode( true ).click();
1416         }
1417
1418         // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
1419         // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
1420         for ( i in { submit: true, change: true, focusin: true }) {
1421                 div.setAttribute( eventName = "on" + i, "t" );
1422
1423                 support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
1424         }
1425
1426         div.style.backgroundClip = "content-box";
1427         div.cloneNode( true ).style.backgroundClip = "";
1428         support.clearCloneStyle = div.style.backgroundClip === "content-box";
1429
1430         // Run tests that need a body at doc ready
1431         jQuery(function() {
1432                 var container, marginDiv, tds,
1433                         divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
1434                         body = document.getElementsByTagName("body")[0];
1435
1436                 if ( !body ) {
1437                         // Return for frameset docs that don't have a body
1438                         return;
1439                 }
1440
1441                 container = document.createElement("div");
1442                 container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
1443
1444                 body.appendChild( container ).appendChild( div );
1445
1446                 // Support: IE8
1447                 // Check if table cells still have offsetWidth/Height when they are set
1448                 // to display:none and there are still other visible table cells in a
1449                 // table row; if so, offsetWidth/Height are not reliable for use when
1450                 // determining if an element has been hidden directly using
1451                 // display:none (it is still safe to use offsets if a parent element is
1452                 // hidden; don safety goggles and see bug #4512 for more information).
1453                 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
1454                 tds = div.getElementsByTagName("td");
1455                 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
1456                 isSupported = ( tds[ 0 ].offsetHeight === 0 );
1457
1458                 tds[ 0 ].style.display = "";
1459                 tds[ 1 ].style.display = "none";
1460
1461                 // Support: IE8
1462                 // Check if empty table cells still have offsetWidth/Height
1463                 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1464
1465                 // Check box-sizing and margin behavior
1466                 div.innerHTML = "";
1467                 div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
1468                 support.boxSizing = ( div.offsetWidth === 4 );
1469                 support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
1470
1471                 // Use window.getComputedStyle because jsdom on node.js will break without it.
1472                 if ( window.getComputedStyle ) {
1473                         support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
1474                         support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
1475
1476                         // Check if div with explicit width and no margin-right incorrectly
1477                         // gets computed margin-right based on width of container. (#3333)
1478                         // Fails in WebKit before Feb 2011 nightlies
1479                         // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1480                         marginDiv = div.appendChild( document.createElement("div") );
1481                         marginDiv.style.cssText = div.style.cssText = divReset;
1482                         marginDiv.style.marginRight = marginDiv.style.width = "0";
1483                         div.style.width = "1px";
1484
1485                         support.reliableMarginRight =
1486                                 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
1487                 }
1488
1489                 if ( typeof div.style.zoom !== "undefined" ) {
1490                         // Support: IE<8
1491                         // Check if natively block-level elements act like inline-block
1492                         // elements when setting their display to 'inline' and giving
1493                         // them layout
1494                         div.innerHTML = "";
1495                         div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
1496                         support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
1497
1498                         // Support: IE6
1499                         // Check if elements with layout shrink-wrap their children
1500                         div.style.display = "block";
1501                         div.innerHTML = "<div></div>";
1502                         div.firstChild.style.width = "5px";
1503                         support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
1504
1505                         // Prevent IE 6 from affecting layout for positioned elements #11048
1506                         // Prevent IE from shrinking the body in IE 7 mode #12869
1507                         body.style.zoom = 1;
1508                 }
1509
1510                 body.removeChild( container );
1511
1512                 // Null elements to avoid leaks in IE
1513                 container = div = tds = marginDiv = null;
1514         });
1515
1516         // Null elements to avoid leaks in IE
1517         all = select = fragment = opt = a = input = null;
1518
1519         return support;
1520 })();
1521
1522 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
1523         rmultiDash = /([A-Z])/g;
1524
1525 function internalData( elem, name, data, pvt /* Internal Use Only */ ){
1526         if ( !jQuery.acceptData( elem ) ) {
1527                 return;
1528         }
1529
1530         var thisCache, ret,
1531                 internalKey = jQuery.expando,
1532                 getByName = typeof name === "string",
1533
1534                 // We have to handle DOM nodes and JS objects differently because IE6-7
1535                 // can't GC object references properly across the DOM-JS boundary
1536                 isNode = elem.nodeType,
1537
1538                 // Only DOM nodes need the global jQuery cache; JS object data is
1539                 // attached directly to the object so GC can occur automatically
1540                 cache = isNode ? jQuery.cache : elem,
1541
1542                 // Only defining an ID for JS objects if its cache already exists allows
1543                 // the code to shortcut on the same path as a DOM node with no cache
1544                 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
1545
1546         // Avoid doing any more work than we need to when trying to get data on an
1547         // object that has no data at all
1548         if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
1549                 return;
1550         }
1551
1552         if ( !id ) {
1553                 // Only DOM nodes need a new unique ID for each element since their data
1554                 // ends up in the global cache
1555                 if ( isNode ) {
1556                         elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++;
1557                 } else {
1558                         id = internalKey;
1559                 }
1560         }
1561
1562         if ( !cache[ id ] ) {
1563                 cache[ id ] = {};
1564
1565                 // Avoids exposing jQuery metadata on plain JS objects when the object
1566                 // is serialized using JSON.stringify
1567                 if ( !isNode ) {
1568                         cache[ id ].toJSON = jQuery.noop;
1569                 }
1570         }
1571
1572         // An object can be passed to jQuery.data instead of a key/value pair; this gets
1573         // shallow copied over onto the existing cache
1574         if ( typeof name === "object" || typeof name === "function" ) {
1575                 if ( pvt ) {
1576                         cache[ id ] = jQuery.extend( cache[ id ], name );
1577                 } else {
1578                         cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1579                 }
1580         }
1581
1582         thisCache = cache[ id ];
1583
1584         // jQuery data() is stored in a separate object inside the object's internal data
1585         // cache in order to avoid key collisions between internal data and user-defined
1586         // data.
1587         if ( !pvt ) {
1588                 if ( !thisCache.data ) {
1589                         thisCache.data = {};
1590                 }
1591
1592                 thisCache = thisCache.data;
1593         }
1594
1595         if ( data !== undefined ) {
1596                 thisCache[ jQuery.camelCase( name ) ] = data;
1597         }
1598
1599         // Check for both converted-to-camel and non-converted data property names
1600         // If a data property was specified
1601         if ( getByName ) {
1602
1603                 // First Try to find as-is property data
1604                 ret = thisCache[ name ];
1605
1606                 // Test for null|undefined property data
1607                 if ( ret == null ) {
1608
1609                         // Try to find the camelCased property
1610                         ret = thisCache[ jQuery.camelCase( name ) ];
1611                 }
1612         } else {
1613                 ret = thisCache;
1614         }
1615
1616         return ret;
1617 }
1618
1619 function internalRemoveData( elem, name, pvt /* For internal use only */ ){
1620         if ( !jQuery.acceptData( elem ) ) {
1621                 return;
1622         }
1623
1624         var thisCache, i, l,
1625
1626                 isNode = elem.nodeType,
1627
1628                 // See jQuery.data for more information
1629                 cache = isNode ? jQuery.cache : elem,
1630                 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
1631
1632         // If there is already no cache entry for this object, there is no
1633         // purpose in continuing
1634         if ( !cache[ id ] ) {
1635                 return;
1636         }
1637
1638         if ( name ) {
1639
1640                 thisCache = pvt ? cache[ id ] : cache[ id ].data;
1641
1642                 if ( thisCache ) {
1643
1644                         // Support array or space separated string names for data keys
1645                         if ( !jQuery.isArray( name ) ) {
1646
1647                                 // try the string as a key before any manipulation
1648                                 if ( name in thisCache ) {
1649                                         name = [ name ];
1650                                 } else {
1651
1652                                         // split the camel cased version by spaces unless a key with the spaces exists
1653                                         name = jQuery.camelCase( name );
1654                                         if ( name in thisCache ) {
1655                                                 name = [ name ];
1656                                         } else {
1657                                                 name = name.split(" ");
1658                                         }
1659                                 }
1660                         } else {
1661                                 // If "name" is an array of keys...
1662                                 // When data is initially created, via ("key", "val") signature,
1663                                 // keys will be converted to camelCase.
1664                                 // Since there is no way to tell _how_ a key was added, remove
1665                                 // both plain key and camelCase key. #12786
1666                                 // This will only penalize the array argument path.
1667                                 name = name.concat( jQuery.map( name, jQuery.camelCase ) );
1668                         }
1669
1670                         for ( i = 0, l = name.length; i < l; i++ ) {
1671                                 delete thisCache[ name[i] ];
1672                         }
1673
1674                         // If there is no data left in the cache, we want to continue
1675                         // and let the cache object itself get destroyed
1676                         if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1677                                 return;
1678                         }
1679                 }
1680         }
1681
1682         // See jQuery.data for more information
1683         if ( !pvt ) {
1684                 delete cache[ id ].data;
1685
1686                 // Don't destroy the parent cache unless the internal data object
1687                 // had been the only thing left in it
1688                 if ( !isEmptyDataObject( cache[ id ] ) ) {
1689                         return;
1690                 }
1691         }
1692
1693         // Destroy the cache
1694         if ( isNode ) {
1695                 jQuery.cleanData( [ elem ], true );
1696
1697         // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
1698         } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
1699                 delete cache[ id ];
1700
1701         // When all else fails, null
1702         } else {
1703                 cache[ id ] = null;
1704         }
1705 }
1706
1707 jQuery.extend({
1708         cache: {},
1709
1710         // Unique for each copy of jQuery on the page
1711         // Non-digits removed to match rinlinejQuery
1712         expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
1713
1714         // The following elements throw uncatchable exceptions if you
1715         // attempt to add expando properties to them.
1716         noData: {
1717                 "embed": true,
1718                 // Ban all objects except for Flash (which handle expandos)
1719                 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1720                 "applet": true
1721         },
1722
1723         hasData: function( elem ) {
1724                 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1725                 return !!elem && !isEmptyDataObject( elem );
1726         },
1727
1728         data: function( elem, name, data ) {
1729                 return internalData( elem, name, data, false );
1730         },
1731
1732         removeData: function( elem, name ) {
1733                 return internalRemoveData( elem, name, false );
1734         },
1735
1736         // For internal use only.
1737         _data: function( elem, name, data ) {
1738                 return internalData( elem, name, data, true );
1739         },
1740
1741         _removeData: function( elem, name ) {
1742                 return internalRemoveData( elem, name, true );
1743         },
1744
1745         // A method for determining if a DOM node can handle the data expando
1746         acceptData: function( elem ) {
1747                 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
1748
1749                 // nodes accept data unless otherwise specified; rejection can be conditional
1750                 return !noData || noData !== true && elem.getAttribute("classid") === noData;
1751         }
1752 });
1753
1754 jQuery.fn.extend({
1755         data: function( key, value ) {
1756                 var attrs, name,
1757                         elem = this[0],
1758                         i = 0,
1759                         data = null;
1760
1761                 // Gets all values
1762                 if ( key === undefined ) {
1763                         if ( this.length ) {
1764                                 data = jQuery.data( elem );
1765
1766                                 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
1767                                         attrs = elem.attributes;
1768                                         for ( ; i < attrs.length; i++ ) {
1769                                                 name = attrs[i].name;
1770
1771                                                 if ( !name.indexOf( "data-" ) ) {
1772                                                         name = jQuery.camelCase( name.substring(5) );
1773
1774                                                         dataAttr( elem, name, data[ name ] );
1775                                                 }
1776                                         }
1777                                         jQuery._data( elem, "parsedAttrs", true );
1778                                 }
1779                         }
1780
1781                         return data;
1782                 }
1783
1784                 // Sets multiple values
1785                 if ( typeof key === "object" ) {
1786                         return this.each(function() {
1787                                 jQuery.data( this, key );
1788                         });
1789                 }
1790
1791                 return jQuery.access( this, function( value ) {
1792
1793                         if ( value === undefined ) {
1794                                 // Try to fetch any internally stored data first
1795                                 return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
1796                         }
1797
1798                         this.each(function() {
1799                                 jQuery.data( this, key, value );
1800                         });
1801                 }, null, value, arguments.length > 1, null, true );
1802         },
1803
1804         removeData: function( key ) {
1805                 return this.each(function() {
1806                         jQuery.removeData( this, key );
1807                 });
1808         }
1809 });
1810
1811 function dataAttr( elem, key, data ) {
1812         // If nothing was found internally, try to fetch any
1813         // data from the HTML5 data-* attribute
1814         if ( data === undefined && elem.nodeType === 1 ) {
1815
1816                 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1817
1818                 data = elem.getAttribute( name );
1819
1820                 if ( typeof data === "string" ) {
1821                         try {
1822                                 data = data === "true" ? true :
1823                                 data === "false" ? false :
1824                                 data === "null" ? null :
1825                                 // Only convert to a number if it doesn't change the string
1826                                 +data + "" === data ? +data :
1827                                 rbrace.test( data ) ? jQuery.parseJSON( data ) :
1828                                         data;
1829                         } catch( e ) {}
1830
1831                         // Make sure we set the data so it isn't changed later
1832                         jQuery.data( elem, key, data );
1833
1834                 } else {
1835                         data = undefined;
1836                 }
1837         }
1838
1839         return data;
1840 }
1841
1842 // checks a cache object for emptiness
1843 function isEmptyDataObject( obj ) {
1844         var name;
1845         for ( name in obj ) {
1846
1847                 // if the public data object is empty, the private is still empty
1848                 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
1849                         continue;
1850                 }
1851                 if ( name !== "toJSON" ) {
1852                         return false;
1853                 }
1854         }
1855
1856         return true;
1857 }
1858 jQuery.extend({
1859         queue: function( elem, type, data ) {
1860                 var queue;
1861
1862                 if ( elem ) {
1863                         type = ( type || "fx" ) + "queue";
1864                         queue = jQuery._data( elem, type );
1865
1866                         // Speed up dequeue by getting out quickly if this is just a lookup
1867                         if ( data ) {
1868                                 if ( !queue || jQuery.isArray(data) ) {
1869                                         queue = jQuery._data( elem, type, jQuery.makeArray(data) );
1870                                 } else {
1871                                         queue.push( data );
1872                                 }
1873                         }
1874                         return queue || [];
1875                 }
1876         },
1877
1878         dequeue: function( elem, type ) {
1879                 type = type || "fx";
1880
1881                 var queue = jQuery.queue( elem, type ),
1882                         startLength = queue.length,
1883                         fn = queue.shift(),
1884                         hooks = jQuery._queueHooks( elem, type ),
1885                         next = function() {
1886                                 jQuery.dequeue( elem, type );
1887                         };
1888
1889                 // If the fx queue is dequeued, always remove the progress sentinel
1890                 if ( fn === "inprogress" ) {
1891                         fn = queue.shift();
1892                         startLength--;
1893                 }
1894
1895                 hooks.cur = fn;
1896                 if ( fn ) {
1897
1898                         // Add a progress sentinel to prevent the fx queue from being
1899                         // automatically dequeued
1900                         if ( type === "fx" ) {
1901                                 queue.unshift( "inprogress" );
1902                         }
1903
1904                         // clear up the last queue stop function
1905                         delete hooks.stop;
1906                         fn.call( elem, next, hooks );
1907                 }
1908
1909                 if ( !startLength && hooks ) {
1910                         hooks.empty.fire();
1911                 }
1912         },
1913
1914         // not intended for public consumption - generates a queueHooks object, or returns the current one
1915         _queueHooks: function( elem, type ) {
1916                 var key = type + "queueHooks";
1917                 return jQuery._data( elem, key ) || jQuery._data( elem, key, {
1918                         empty: jQuery.Callbacks("once memory").add(function() {
1919                                 jQuery._removeData( elem, type + "queue" );
1920                                 jQuery._removeData( elem, key );
1921                         })
1922                 });
1923         }
1924 });
1925
1926 jQuery.fn.extend({
1927         queue: function( type, data ) {
1928                 var setter = 2;
1929
1930                 if ( typeof type !== "string" ) {
1931                         data = type;
1932                         type = "fx";
1933                         setter--;
1934                 }
1935
1936                 if ( arguments.length < setter ) {
1937                         return jQuery.queue( this[0], type );
1938                 }
1939
1940                 return data === undefined ?
1941                         this :
1942                         this.each(function() {
1943                                 var queue = jQuery.queue( this, type, data );
1944
1945                                 // ensure a hooks for this queue
1946                                 jQuery._queueHooks( this, type );
1947
1948                                 if ( type === "fx" && queue[0] !== "inprogress" ) {
1949                                         jQuery.dequeue( this, type );
1950                                 }
1951                         });
1952         },
1953         dequeue: function( type ) {
1954                 return this.each(function() {
1955                         jQuery.dequeue( this, type );
1956                 });
1957         },
1958         // Based off of the plugin by Clint Helfers, with permission.
1959         // http://blindsignals.com/index.php/2009/07/jquery-delay/
1960         delay: function( time, type ) {
1961                 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
1962                 type = type || "fx";
1963
1964                 return this.queue( type, function( next, hooks ) {
1965                         var timeout = setTimeout( next, time );
1966                         hooks.stop = function() {
1967                                 clearTimeout( timeout );
1968                         };
1969                 });
1970         },
1971         clearQueue: function( type ) {
1972                 return this.queue( type || "fx", [] );
1973         },
1974         // Get a promise resolved when queues of a certain type
1975         // are emptied (fx is the type by default)
1976         promise: function( type, obj ) {
1977                 var tmp,
1978                         count = 1,
1979                         defer = jQuery.Deferred(),
1980                         elements = this,
1981                         i = this.length,
1982                         resolve = function() {
1983                                 if ( !( --count ) ) {
1984                                         defer.resolveWith( elements, [ elements ] );
1985                                 }
1986                         };
1987
1988                 if ( typeof type !== "string" ) {
1989                         obj = type;
1990                         type = undefined;
1991                 }
1992                 type = type || "fx";
1993
1994                 while( i-- ) {
1995                         tmp = jQuery._data( elements[ i ], type + "queueHooks" );
1996                         if ( tmp && tmp.empty ) {
1997                                 count++;
1998                                 tmp.empty.add( resolve );
1999                         }
2000                 }
2001                 resolve();
2002                 return defer.promise( obj );
2003         }
2004 });
2005 var nodeHook, boolHook,
2006         rclass = /[\t\r\n]/g,
2007         rreturn = /\r/g,
2008         rfocusable = /^(?:input|select|textarea|button|object)$/i,
2009         rclickable = /^(?:a|area)$/i,
2010         rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
2011         ruseDefault = /^(?:checked|selected)$/i,
2012         getSetAttribute = jQuery.support.getSetAttribute,
2013         getSetInput = jQuery.support.input;
2014
2015 jQuery.fn.extend({
2016         attr: function( name, value ) {
2017                 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
2018         },
2019
2020         removeAttr: function( name ) {
2021                 return this.each(function() {
2022                         jQuery.removeAttr( this, name );
2023                 });
2024         },
2025
2026         prop: function( name, value ) {
2027                 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
2028         },
2029
2030         removeProp: function( name ) {
2031                 name = jQuery.propFix[ name ] || name;
2032                 return this.each(function() {
2033                         // try/catch handles cases where IE balks (such as removing a property on window)
2034                         try {
2035                                 this[ name ] = undefined;
2036                                 delete this[ name ];
2037                         } catch( e ) {}
2038                 });
2039         },
2040
2041         addClass: function( value ) {
2042                 var classes, elem, cur, clazz, j,
2043                         i = 0,
2044                         len = this.length,
2045                         proceed = typeof value === "string" && value;
2046
2047                 if ( jQuery.isFunction( value ) ) {
2048                         return this.each(function( j ) {
2049                                 jQuery( this ).addClass( value.call( this, j, this.className ) );
2050                         });
2051                 }
2052
2053                 if ( proceed ) {
2054                         // The disjunction here is for better compressibility (see removeClass)
2055                         classes = ( value || "" ).match( core_rnotwhite ) || [];
2056
2057                         for ( ; i < len; i++ ) {
2058                                 elem = this[ i ];
2059                                 cur = elem.nodeType === 1 && ( elem.className ?
2060                                         ( " " + elem.className + " " ).replace( rclass, " " ) :
2061                                         " "
2062                                 );
2063
2064                                 if ( cur ) {
2065                                         j = 0;
2066                                         while ( (clazz = classes[j++]) ) {
2067                                                 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
2068                                                         cur += clazz + " ";
2069                                                 }
2070                                         }
2071                                         elem.className = jQuery.trim( cur );
2072
2073                                 }
2074                         }
2075                 }
2076
2077                 return this;
2078         },
2079
2080         removeClass: function( value ) {
2081                 var classes, elem, cur, clazz, j,
2082                         i = 0,
2083                         len = this.length,
2084                         proceed = arguments.length === 0 || typeof value === "string" && value;
2085
2086                 if ( jQuery.isFunction( value ) ) {
2087                         return this.each(function( j ) {
2088                                 jQuery( this ).removeClass( value.call( this, j, this.className ) );
2089                         });
2090                 }
2091                 if ( proceed ) {
2092                         classes = ( value || "" ).match( core_rnotwhite ) || [];
2093
2094                         for ( ; i < len; i++ ) {
2095                                 elem = this[ i ];
2096                                 // This expression is here for better compressibility (see addClass)
2097                                 cur = elem.nodeType === 1 && ( elem.className ?
2098                                         ( " " + elem.className + " " ).replace( rclass, " " ) :
2099                                         ""
2100                                 );
2101
2102                                 if ( cur ) {
2103                                         j = 0;
2104                                         while ( (clazz = classes[j++]) ) {
2105                                                 // Remove *all* instances
2106                                                 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
2107                                                         cur = cur.replace( " " + clazz + " ", " " );
2108                                                 }
2109                                         }
2110                                         elem.className = value ? jQuery.trim( cur ) : "";
2111                                 }
2112                         }
2113                 }
2114
2115                 return this;
2116         },
2117
2118         toggleClass: function( value, stateVal ) {
2119                 var type = typeof value,
2120                         isBool = typeof stateVal === "boolean";
2121
2122                 if ( jQuery.isFunction( value ) ) {
2123                         return this.each(function( i ) {
2124                                 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2125                         });
2126                 }
2127
2128                 return this.each(function() {
2129                         if ( type === "string" ) {
2130                                 // toggle individual class names
2131                                 var className,
2132                                         i = 0,
2133                                         self = jQuery( this ),
2134                                         state = stateVal,
2135                                         classNames = value.match( core_rnotwhite ) || [];
2136
2137                                 while ( (className = classNames[ i++ ]) ) {
2138                                         // check each className given, space separated list
2139                                         state = isBool ? state : !self.hasClass( className );
2140                                         self[ state ? "addClass" : "removeClass" ]( className );
2141                                 }
2142
2143                         // Toggle whole class name
2144                         } else if ( type === "undefined" || type === "boolean" ) {
2145                                 if ( this.className ) {
2146                                         // store className if set
2147                                         jQuery._data( this, "__className__", this.className );
2148                                 }
2149
2150                                 // If the element has a class name or if we're passed "false",
2151                                 // then remove the whole classname (if there was one, the above saved it).
2152                                 // Otherwise bring back whatever was previously saved (if anything),
2153                                 // falling back to the empty string if nothing was stored.
2154                                 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2155                         }
2156                 });
2157         },
2158
2159         hasClass: function( selector ) {
2160                 var className = " " + selector + " ",
2161                         i = 0,
2162                         l = this.length;
2163                 for ( ; i < l; i++ ) {
2164                         if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
2165                                 return true;
2166                         }
2167                 }
2168
2169                 return false;
2170         },
2171
2172         val: function( value ) {
2173                 var hooks, ret, isFunction,
2174                         elem = this[0];
2175
2176                 if ( !arguments.length ) {
2177                         if ( elem ) {
2178                                 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
2179
2180                                 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2181                                         return ret;
2182                                 }
2183
2184                                 ret = elem.value;
2185
2186                                 return typeof ret === "string" ?
2187                                         // handle most common string cases
2188                                         ret.replace(rreturn, "") :
2189                                         // handle cases where value is null/undef or number
2190                                         ret == null ? "" : ret;
2191                         }
2192
2193                         return;
2194                 }
2195
2196                 isFunction = jQuery.isFunction( value );
2197
2198                 return this.each(function( i ) {
2199                         var val,
2200                                 self = jQuery(this);
2201
2202                         if ( this.nodeType !== 1 ) {
2203                                 return;
2204                         }
2205
2206                         if ( isFunction ) {
2207                                 val = value.call( this, i, self.val() );
2208                         } else {
2209                                 val = value;
2210                         }
2211
2212                         // Treat null/undefined as ""; convert numbers to string
2213                         if ( val == null ) {
2214                                 val = "";
2215                         } else if ( typeof val === "number" ) {
2216                                 val += "";
2217                         } else if ( jQuery.isArray( val ) ) {
2218                                 val = jQuery.map(val, function ( value ) {
2219                                         return value == null ? "" : value + "";
2220                                 });
2221                         }
2222
2223                         hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
2224
2225                         // If set returns undefined, fall back to normal setting
2226                         if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2227                                 this.value = val;
2228                         }
2229                 });
2230         }
2231 });
2232
2233 jQuery.extend({
2234         valHooks: {
2235                 option: {
2236                         get: function( elem ) {
2237                                 // attributes.value is undefined in Blackberry 4.7 but
2238                                 // uses .value. See #6932
2239                                 var val = elem.attributes.value;
2240                                 return !val || val.specified ? elem.value : elem.text;
2241                         }
2242                 },
2243                 select: {
2244                         get: function( elem ) {
2245                                 var value, option,
2246                                         options = elem.options,
2247                                         index = elem.selectedIndex,
2248                                         one = elem.type === "select-one" || index < 0,
2249                                         values = one ? null : [],
2250                                         max = one ? index + 1 : options.length,
2251                                         i = index < 0 ?
2252                                                 max :
2253                                                 one ? index : 0;
2254
2255                                 // Loop through all the selected options
2256                                 for ( ; i < max; i++ ) {
2257                                         option = options[ i ];
2258
2259                                         // oldIE doesn't update selected after form reset (#2551)
2260                                         if ( ( option.selected || i === index ) &&
2261                                                         // Don't return options that are disabled or in a disabled optgroup
2262                                                         ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
2263                                                         ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
2264
2265                                                 // Get the specific value for the option
2266                                                 value = jQuery( option ).val();
2267
2268                                                 // We don't need an array for one selects
2269                                                 if ( one ) {
2270                                                         return value;
2271                                                 }
2272
2273                                                 // Multi-Selects return an array
2274                                                 values.push( value );
2275                                         }
2276                                 }
2277
2278                                 return values;
2279                         },
2280
2281                         set: function( elem, value ) {
2282                                 var values = jQuery.makeArray( value );
2283
2284                                 jQuery(elem).find("option").each(function() {
2285                                         this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2286                                 });
2287
2288                                 if ( !values.length ) {
2289                                         elem.selectedIndex = -1;
2290                                 }
2291                                 return values;
2292                         }
2293                 }
2294         },
2295
2296         attr: function( elem, name, value ) {
2297                 var ret, hooks, notxml,
2298                         nType = elem.nodeType;
2299
2300                 // don't get/set attributes on text, comment and attribute nodes
2301                 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2302                         return;
2303                 }
2304
2305                 // Fallback to prop when attributes are not supported
2306                 if ( typeof elem.getAttribute === "undefined" ) {
2307                         return jQuery.prop( elem, name, value );
2308                 }
2309
2310                 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2311
2312                 // All attributes are lowercase
2313                 // Grab necessary hook if one is defined
2314                 if ( notxml ) {
2315                         name = name.toLowerCase();
2316                         hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2317                 }
2318
2319                 if ( value !== undefined ) {
2320
2321                         if ( value === null ) {
2322                                 jQuery.removeAttr( elem, name );
2323
2324                         } else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2325                                 return ret;
2326
2327                         } else {
2328                                 elem.setAttribute( name, value + "" );
2329                                 return value;
2330                         }
2331
2332                 } else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2333                         return ret;
2334
2335                 } else {
2336
2337                         // In IE9+, Flash objects don't have .getAttribute (#12945)
2338                         // Support: IE9+
2339                         if ( typeof elem.getAttribute !== "undefined" ) {
2340                                 ret =  elem.getAttribute( name );
2341                         }
2342
2343                         // Non-existent attributes return null, we normalize to undefined
2344                         return ret == null ?
2345                                 undefined :
2346                                 ret;
2347                 }
2348         },
2349
2350         removeAttr: function( elem, value ) {
2351                 var name, propName,
2352                         i = 0,
2353                         attrNames = value && value.match( core_rnotwhite );
2354
2355                 if ( attrNames && elem.nodeType === 1 ) {
2356                         while ( (name = attrNames[i++]) ) {
2357                                 propName = jQuery.propFix[ name ] || name;
2358
2359                                 // Boolean attributes get special treatment (#10870)
2360                                 if ( rboolean.test( name ) ) {
2361                                         // Set corresponding property to false for boolean attributes
2362                                         // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
2363                                         if ( !getSetAttribute && ruseDefault.test( name ) ) {
2364                                                 elem[ jQuery.camelCase( "default-" + name ) ] =
2365                                                         elem[ propName ] = false;
2366                                         } else {
2367                                                 elem[ propName ] = false;
2368                                         }
2369
2370                                 // See #9699 for explanation of this approach (setting first, then removal)
2371                                 } else {
2372                                         jQuery.attr( elem, name, "" );
2373                                 }
2374
2375                                 elem.removeAttribute( getSetAttribute ? name : propName );
2376                         }
2377                 }
2378         },
2379
2380         attrHooks: {
2381                 type: {
2382                         set: function( elem, value ) {
2383                                 if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2384                                         // Setting the type on a radio button after the value resets the value in IE6-9
2385                                         // Reset value to default in case type is set after value during creation
2386                                         var val = elem.value;
2387                                         elem.setAttribute( "type", value );
2388                                         if ( val ) {
2389                                                 elem.value = val;
2390                                         }
2391                                         return value;
2392                                 }
2393                         }
2394                 }
2395         },
2396
2397         propFix: {
2398                 tabindex: "tabIndex",
2399                 readonly: "readOnly",
2400                 "for": "htmlFor",
2401                 "class": "className",
2402                 maxlength: "maxLength",
2403                 cellspacing: "cellSpacing",
2404                 cellpadding: "cellPadding",
2405                 rowspan: "rowSpan",
2406                 colspan: "colSpan",
2407                 usemap: "useMap",
2408                 frameborder: "frameBorder",
2409                 contenteditable: "contentEditable"
2410         },
2411
2412         prop: function( elem, name, value ) {
2413                 var ret, hooks, notxml,
2414                         nType = elem.nodeType;
2415
2416                 // don't get/set properties on text, comment and attribute nodes
2417                 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2418                         return;
2419                 }
2420
2421                 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2422
2423                 if ( notxml ) {
2424                         // Fix name and attach hooks
2425                         name = jQuery.propFix[ name ] || name;
2426                         hooks = jQuery.propHooks[ name ];
2427                 }
2428
2429                 if ( value !== undefined ) {
2430                         if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2431                                 return ret;
2432
2433                         } else {
2434                                 return ( elem[ name ] = value );
2435                         }
2436
2437                 } else {
2438                         if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2439                                 return ret;
2440
2441                         } else {
2442                                 return elem[ name ];
2443                         }
2444                 }
2445         },
2446
2447         propHooks: {
2448                 tabIndex: {
2449                         get: function( elem ) {
2450                                 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2451                                 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2452                                 var attributeNode = elem.getAttributeNode("tabindex");
2453
2454                                 return attributeNode && attributeNode.specified ?
2455                                         parseInt( attributeNode.value, 10 ) :
2456                                         rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2457                                                 0 :
2458                                                 undefined;
2459                         }
2460                 }
2461         }
2462 });
2463
2464 // Hook for boolean attributes
2465 boolHook = {
2466         get: function( elem, name ) {
2467                 var
2468                         // Use .prop to determine if this attribute is understood as boolean
2469                         prop = jQuery.prop( elem, name ),
2470
2471                         // Fetch it accordingly
2472                         attr = typeof prop === "boolean" && elem.getAttribute( name ),
2473                         detail = typeof prop === "boolean" ?
2474
2475                                 getSetInput && getSetAttribute ?
2476                                         attr != null :
2477                                         // oldIE fabricates an empty string for missing boolean attributes
2478                                         // and conflates checked/selected into attroperties
2479                                         ruseDefault.test( name ) ?
2480                                                 elem[ jQuery.camelCase( "default-" + name ) ] :
2481                                                 !!attr :
2482
2483                                 // fetch an attribute node for properties not recognized as boolean
2484                                 elem.getAttributeNode( name );
2485
2486                 return detail && detail.value !== false ?
2487                         name.toLowerCase() :
2488                         undefined;
2489         },
2490         set: function( elem, value, name ) {
2491                 if ( value === false ) {
2492                         // Remove boolean attributes when set to false
2493                         jQuery.removeAttr( elem, name );
2494                 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
2495                         // IE<8 needs the *property* name
2496                         elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
2497
2498                 // Use defaultChecked and defaultSelected for oldIE
2499                 } else {
2500                         elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
2501                 }
2502
2503                 return name;
2504         }
2505 };
2506
2507 // fix oldIE value attroperty
2508 if ( !getSetInput || !getSetAttribute ) {
2509         jQuery.attrHooks.value = {
2510                 get: function( elem, name ) {
2511                         var ret = elem.getAttributeNode( name );
2512                         return jQuery.nodeName( elem, "input" ) ?
2513
2514                                 // Ignore the value *property* by using defaultValue
2515                                 elem.defaultValue :
2516
2517                                 ret && ret.specified ? ret.value : undefined;
2518                 },
2519                 set: function( elem, value, name ) {
2520                         if ( jQuery.nodeName( elem, "input" ) ) {
2521                                 // Does not return so that setAttribute is also used
2522                                 elem.defaultValue = value;
2523                         } else {
2524                                 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
2525                                 return nodeHook && nodeHook.set( elem, value, name );
2526                         }
2527                 }
2528         };
2529 }
2530
2531 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2532 if ( !getSetAttribute ) {
2533
2534         // Use this for any attribute in IE6/7
2535         // This fixes almost every IE6/7 issue
2536         nodeHook = jQuery.valHooks.button = {
2537                 get: function( elem, name ) {
2538                         var ret = elem.getAttributeNode( name );
2539                         return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ?
2540                                 ret.value :
2541                                 undefined;
2542                 },
2543                 set: function( elem, value, name ) {
2544                         // Set the existing or create a new attribute node
2545                         var ret = elem.getAttributeNode( name );
2546                         if ( !ret ) {
2547                                 elem.setAttributeNode(
2548                                         (ret = elem.ownerDocument.createAttribute( name ))
2549                                 );
2550                         }
2551
2552                         ret.value = value += "";
2553
2554                         // Break association with cloned elements by also using setAttribute (#9646)
2555                         return name === "value" || value === elem.getAttribute( name ) ?
2556                                 value :
2557                                 undefined;
2558                 }
2559         };
2560
2561         // Set contenteditable to false on removals(#10429)
2562         // Setting to empty string throws an error as an invalid value
2563         jQuery.attrHooks.contenteditable = {
2564                 get: nodeHook.get,
2565                 set: function( elem, value, name ) {
2566                         nodeHook.set( elem, value === "" ? false : value, name );
2567                 }
2568         };
2569
2570         // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2571         // This is for removals
2572         jQuery.each([ "width", "height" ], function( i, name ) {
2573                 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2574                         set: function( elem, value ) {
2575                                 if ( value === "" ) {
2576                                         elem.setAttribute( name, "auto" );
2577                                         return value;
2578                                 }
2579                         }
2580                 });
2581         });
2582 }
2583
2584
2585 // Some attributes require a special call on IE
2586 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2587 if ( !jQuery.support.hrefNormalized ) {
2588         jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2589                 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2590                         get: function( elem ) {
2591                                 var ret = elem.getAttribute( name, 2 );
2592                                 return ret == null ? undefined : ret;
2593                         }
2594                 });
2595         });
2596
2597         // href/src property should get the full normalized URL (#10299/#12915)
2598         jQuery.each([ "href", "src" ], function( i, name ) {
2599                 jQuery.propHooks[ name ] = {
2600                         get: function( elem ) {
2601                                 return elem.getAttribute( name, 4 );
2602                         }
2603                 };
2604         });
2605 }
2606
2607 if ( !jQuery.support.style ) {
2608         jQuery.attrHooks.style = {
2609                 get: function( elem ) {
2610                         // Return undefined in the case of empty string
2611                         // Note: IE uppercases css property names, but if we were to .toLowerCase()
2612                         // .cssText, that would destroy case senstitivity in URL's, like in "background"
2613                         return elem.style.cssText || undefined;
2614                 },
2615                 set: function( elem, value ) {
2616                         return ( elem.style.cssText = value + "" );
2617                 }
2618         };
2619 }
2620
2621 // Safari mis-reports the default selected property of an option
2622 // Accessing the parent's selectedIndex property fixes it
2623 if ( !jQuery.support.optSelected ) {
2624         jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2625                 get: function( elem ) {
2626                         var parent = elem.parentNode;
2627
2628                         if ( parent ) {
2629                                 parent.selectedIndex;
2630
2631                                 // Make sure that it also works with optgroups, see #5701
2632                                 if ( parent.parentNode ) {
2633                                         parent.parentNode.selectedIndex;
2634                                 }
2635                         }
2636                         return null;
2637                 }
2638         });
2639 }
2640
2641 // IE6/7 call enctype encoding
2642 if ( !jQuery.support.enctype ) {
2643         jQuery.propFix.enctype = "encoding";
2644 }
2645
2646 // Radios and checkboxes getter/setter
2647 if ( !jQuery.support.checkOn ) {
2648         jQuery.each([ "radio", "checkbox" ], function() {
2649                 jQuery.valHooks[ this ] = {
2650                         get: function( elem ) {
2651                                 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2652                                 return elem.getAttribute("value") === null ? "on" : elem.value;
2653                         }
2654                 };
2655         });
2656 }
2657 jQuery.each([ "radio", "checkbox" ], function() {
2658         jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2659                 set: function( elem, value ) {
2660                         if ( jQuery.isArray( value ) ) {
2661                                 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2662                         }
2663                 }
2664         });
2665 });
2666 var rformElems = /^(?:input|select|textarea)$/i,
2667         rkeyEvent = /^key/,
2668         rmouseEvent = /^(?:mouse|contextmenu)|click/,
2669         rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2670         rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
2671
2672 function returnTrue() {
2673         return true;
2674 }
2675
2676 function returnFalse() {
2677         return false;
2678 }
2679
2680 /*
2681  * Helper functions for managing events -- not part of the public interface.
2682  * Props to Dean Edwards' addEvent library for many of the ideas.
2683  */
2684 jQuery.event = {
2685
2686         global: {},
2687
2688         add: function( elem, types, handler, data, selector ) {
2689
2690                 var handleObjIn, eventHandle, tmp,
2691                         events, t, handleObj,
2692                         special, handlers, type, namespaces, origType,
2693                         // Don't attach events to noData or text/comment nodes (but allow plain objects)
2694                         elemData = elem.nodeType !== 3 && elem.nodeType !== 8 && jQuery._data( elem );
2695
2696                 if ( !elemData ) {
2697                         return;
2698                 }
2699
2700                 // Caller can pass in an object of custom data in lieu of the handler
2701                 if ( handler.handler ) {
2702                         handleObjIn = handler;
2703                         handler = handleObjIn.handler;
2704                         selector = handleObjIn.selector;
2705                 }
2706
2707                 // Make sure that the handler has a unique ID, used to find/remove it later
2708                 if ( !handler.guid ) {
2709                         handler.guid = jQuery.guid++;
2710                 }
2711
2712                 // Init the element's event structure and main handler, if this is the first
2713                 if ( !(events = elemData.events) ) {
2714                         events = elemData.events = {};
2715                 }
2716                 if ( !(eventHandle = elemData.handle) ) {
2717                         eventHandle = elemData.handle = function( e ) {
2718                                 // Discard the second event of a jQuery.event.trigger() and
2719                                 // when an event is called after a page has unloaded
2720                                 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2721                                         jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2722                                         undefined;
2723                         };
2724                         // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2725                         eventHandle.elem = elem;
2726                 }
2727
2728                 // Handle multiple events separated by a space
2729                 // jQuery(...).bind("mouseover mouseout", fn);
2730                 types = ( types || "" ).match( core_rnotwhite ) || [""];
2731                 t = types.length;
2732                 while ( t-- ) {
2733                         tmp = rtypenamespace.exec( types[t] ) || [];
2734                         type = origType = tmp[1];
2735                         namespaces = ( tmp[2] || "" ).split( "." ).sort();
2736
2737                         // If event changes its type, use the special event handlers for the changed type
2738                         special = jQuery.event.special[ type ] || {};
2739
2740                         // If selector defined, determine special event api type, otherwise given type
2741                         type = ( selector ? special.delegateType : special.bindType ) || type;
2742
2743                         // Update special based on newly reset type
2744                         special = jQuery.event.special[ type ] || {};
2745
2746                         // handleObj is passed to all event handlers
2747                         handleObj = jQuery.extend({
2748                                 type: type,
2749                                 origType: origType,
2750                                 data: data,
2751                                 handler: handler,
2752                                 guid: handler.guid,
2753                                 selector: selector,
2754                                 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
2755                                 namespace: namespaces.join(".")
2756                         }, handleObjIn );
2757
2758                         // Init the event handler queue if we're the first
2759                         if ( !(handlers = events[ type ]) ) {
2760                                 handlers = events[ type ] = [];
2761                                 handlers.delegateCount = 0;
2762
2763                                 // Only use addEventListener/attachEvent if the special events handler returns false
2764                                 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2765                                         // Bind the global event handler to the element
2766                                         if ( elem.addEventListener ) {
2767                                                 elem.addEventListener( type, eventHandle, false );
2768
2769                                         } else if ( elem.attachEvent ) {
2770                                                 elem.attachEvent( "on" + type, eventHandle );
2771                                         }
2772                                 }
2773                         }
2774
2775                         if ( special.add ) {
2776                                 special.add.call( elem, handleObj );
2777
2778                                 if ( !handleObj.handler.guid ) {
2779                                         handleObj.handler.guid = handler.guid;
2780                                 }
2781                         }
2782
2783                         // Add to the element's handler list, delegates in front
2784                         if ( selector ) {
2785                                 handlers.splice( handlers.delegateCount++, 0, handleObj );
2786                         } else {
2787                                 handlers.push( handleObj );
2788                         }
2789
2790                         // Keep track of which events have ever been used, for event optimization
2791                         jQuery.event.global[ type ] = true;
2792                 }
2793
2794                 // Nullify elem to prevent memory leaks in IE
2795                 elem = null;
2796         },
2797
2798         // Detach an event or set of events from an element
2799         remove: function( elem, types, handler, selector, mappedTypes ) {
2800
2801                 var j, origCount, tmp,
2802                         events, t, handleObj,
2803                         special, handlers, type, namespaces, origType,
2804                         elemData = jQuery.hasData( elem ) && jQuery._data( elem );
2805
2806                 if ( !elemData || !(events = elemData.events) ) {
2807                         return;
2808                 }
2809
2810                 // Once for each type.namespace in types; type may be omitted
2811                 types = ( types || "" ).match( core_rnotwhite ) || [""];
2812                 t = types.length;
2813                 while ( t-- ) {
2814                         tmp = rtypenamespace.exec( types[t] ) || [];
2815                         type = origType = tmp[1];
2816                         namespaces = ( tmp[2] || "" ).split( "." ).sort();
2817
2818                         // Unbind all events (on this namespace, if provided) for the element
2819                         if ( !type ) {
2820                                 for ( type in events ) {
2821                                         jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
2822                                 }
2823                                 continue;
2824                         }
2825
2826                         special = jQuery.event.special[ type ] || {};
2827                         type = ( selector ? special.delegateType : special.bindType ) || type;
2828                         handlers = events[ type ] || [];
2829                         tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
2830
2831                         // Remove matching events
2832                         origCount = j = handlers.length;
2833                         while ( j-- ) {
2834                                 handleObj = handlers[ j ];
2835
2836                                 if ( ( mappedTypes || origType === handleObj.origType ) &&
2837                                         ( !handler || handler.guid === handleObj.guid ) &&
2838                                         ( !tmp || tmp.test( handleObj.namespace ) ) &&
2839                                         ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
2840                                         handlers.splice( j, 1 );
2841
2842                                         if ( handleObj.selector ) {
2843                                                 handlers.delegateCount--;
2844                                         }
2845                                         if ( special.remove ) {
2846                                                 special.remove.call( elem, handleObj );
2847                                         }
2848                                 }
2849                         }
2850
2851                         // Remove generic event handler if we removed something and no more handlers exist
2852                         // (avoids potential for endless recursion during removal of special event handlers)
2853                         if ( origCount && !handlers.length ) {
2854                                 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
2855                                         jQuery.removeEvent( elem, type, elemData.handle );
2856                                 }
2857
2858                                 delete events[ type ];
2859                         }
2860                 }
2861
2862                 // Remove the expando if it's no longer used
2863                 if ( jQuery.isEmptyObject( events ) ) {
2864                         delete elemData.handle;
2865
2866                         // removeData also checks for emptiness and clears the expando if empty
2867                         // so use it instead of delete
2868                         jQuery._removeData( elem, "events" );
2869                 }
2870         },
2871
2872         trigger: function( event, data, elem, onlyHandlers ) {
2873
2874                 var i, cur, tmp, bubbleType, ontype, handle, special,
2875                         eventPath = [ elem || document ],
2876                         type = event.type || event,
2877                         namespaces = event.namespace ? event.namespace.split(".") : [];
2878
2879                 cur = tmp = elem = elem || document;
2880
2881                 // Don't do events on text and comment nodes
2882                 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
2883                         return;
2884                 }
2885
2886                 // focus/blur morphs to focusin/out; ensure we're not firing them right now
2887                 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
2888                         return;
2889                 }
2890
2891                 if ( type.indexOf(".") >= 0 ) {
2892                         // Namespaced trigger; create a regexp to match event type in handle()
2893                         namespaces = type.split(".");
2894                         type = namespaces.shift();
2895                         namespaces.sort();
2896                 }
2897                 ontype = type.indexOf(":") < 0 && "on" + type;
2898
2899                 // Caller can pass in a jQuery.Event object, Object, or just an event type string
2900                 event = event[ jQuery.expando ] ?
2901                         event :
2902                         new jQuery.Event( type, typeof event === "object" && event );
2903
2904                 event.isTrigger = true;
2905                 event.namespace = namespaces.join(".");
2906                 event.namespace_re = event.namespace ?
2907                         new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
2908                         null;
2909
2910                 // Clean up the event in case it is being reused
2911                 event.result = undefined;
2912                 if ( !event.target ) {
2913                         event.target = elem;
2914                 }
2915
2916                 // Clone any incoming data and prepend the event, creating the handler arg list
2917                 data = data == null ?
2918                         [ event ] :
2919                         jQuery.makeArray( data, [ event ] );
2920
2921                 // Allow special events to draw outside the lines
2922                 special = jQuery.event.special[ type ] || {};
2923                 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
2924                         return;
2925                 }
2926
2927                 // Determine event propagation path in advance, per W3C events spec (#9951)
2928                 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
2929                 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
2930
2931                         bubbleType = special.delegateType || type;
2932                         if ( !rfocusMorph.test( bubbleType + type ) ) {
2933                                 cur = cur.parentNode;
2934                         }
2935                         for ( ; cur; cur = cur.parentNode ) {
2936                                 eventPath.push( cur );
2937                                 tmp = cur;
2938                         }
2939
2940                         // Only add window if we got to document (e.g., not plain obj or detached DOM)
2941                         if ( tmp === (elem.ownerDocument || document) ) {
2942                                 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
2943                         }
2944                 }
2945
2946                 // Fire handlers on the event path
2947                 i = 0;
2948                 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
2949
2950                         event.type = i > 1 ?
2951                                 bubbleType :
2952                                 special.bindType || type;
2953
2954                         // jQuery handler
2955                         handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
2956                         if ( handle ) {
2957                                 handle.apply( cur, data );
2958                         }
2959
2960                         // Native handler
2961                         handle = ontype && cur[ ontype ];
2962                         if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
2963                                 event.preventDefault();
2964                         }
2965                 }
2966                 event.type = type;
2967
2968                 // If nobody prevented the default action, do it now
2969                 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
2970
2971                         if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
2972                                 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
2973
2974                                 // Call a native DOM method on the target with the same name name as the event.
2975                                 // Can't use an .isFunction() check here because IE6/7 fails that test.
2976                                 // Don't do default actions on window, that's where global variables be (#6170)
2977                                 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
2978
2979                                         // Don't re-trigger an onFOO event when we call its FOO() method
2980                                         tmp = elem[ ontype ];
2981
2982                                         if ( tmp ) {
2983                                                 elem[ ontype ] = null;
2984                                         }
2985
2986                                         // Prevent re-triggering of the same event, since we already bubbled it above
2987                                         jQuery.event.triggered = type;
2988                                         try {
2989                                                 elem[ type ]();
2990                                         } catch ( e ) {
2991                                                 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
2992                                                 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
2993                                         }
2994                                         jQuery.event.triggered = undefined;
2995
2996                                         if ( tmp ) {
2997                                                 elem[ ontype ] = tmp;
2998                                         }
2999                                 }
3000                         }
3001                 }
3002
3003                 return event.result;
3004         },
3005
3006         dispatch: function( event ) {
3007
3008                 // Make a writable jQuery.Event from the native event object
3009                 event = jQuery.event.fix( event );
3010
3011                 var i, j, ret, matched, handleObj,
3012                         handlerQueue = [],
3013                         args = core_slice.call( arguments ),
3014                         handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
3015                         special = jQuery.event.special[ event.type ] || {};
3016
3017                 // Use the fix-ed jQuery.Event rather than the (read-only) native event
3018                 args[0] = event;
3019                 event.delegateTarget = this;
3020
3021                 // Call the preDispatch hook for the mapped type, and let it bail if desired
3022                 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
3023                         return;
3024                 }
3025
3026                 // Determine handlers
3027                 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
3028
3029                 // Run delegates first; they may want to stop propagation beneath us
3030                 i = 0;
3031                 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
3032                         event.currentTarget = matched.elem;
3033
3034                         j = 0;
3035                         while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
3036
3037                                 // Triggered event must either 1) have no namespace, or
3038                                 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3039                                 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
3040
3041                                         event.handleObj = handleObj;
3042                                         event.data = handleObj.data;
3043
3044                                         ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3045                                                         .apply( matched.elem, args );
3046
3047                                         if ( ret !== undefined ) {
3048                                                 if ( (event.result = ret) === false ) {
3049                                                         event.preventDefault();
3050                                                         event.stopPropagation();
3051                                                 }
3052                                         }
3053                                 }
3054                         }
3055                 }
3056
3057                 // Call the postDispatch hook for the mapped type
3058                 if ( special.postDispatch ) {
3059                         special.postDispatch.call( this, event );
3060                 }
3061
3062                 return event.result;
3063         },
3064
3065         handlers: function( event, handlers ) {
3066                 var i, matches, sel, handleObj,
3067                         handlerQueue = [],
3068                         delegateCount = handlers.delegateCount,
3069                         cur = event.target;
3070
3071                 // Find delegate handlers
3072                 // Black-hole SVG <use> instance trees (#13180)
3073                 // Avoid non-left-click bubbling in Firefox (#3861)
3074                 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
3075
3076                         for ( ; cur != this; cur = cur.parentNode || this ) {
3077
3078                                 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
3079                                 if ( cur.disabled !== true || event.type !== "click" ) {
3080                                         matches = [];
3081                                         for ( i = 0; i < delegateCount; i++ ) {
3082                                                 handleObj = handlers[ i ];
3083
3084                                                 // Don't conflict with Object.prototype properties (#13203)
3085                                                 sel = handleObj.selector + " ";
3086
3087                                                 if ( matches[ sel ] === undefined ) {
3088                                                         matches[ sel ] = handleObj.needsContext ?
3089                                                                 jQuery( sel, this ).index( cur ) >= 0 :
3090                                                                 jQuery.find( sel, this, null, [ cur ] ).length;
3091                                                 }
3092                                                 if ( matches[ sel ] ) {
3093                                                         matches.push( handleObj );
3094                                                 }
3095                                         }
3096                                         if ( matches.length ) {
3097                                                 handlerQueue.push({ elem: cur, handlers: matches });
3098                                         }
3099                                 }
3100                         }
3101                 }
3102
3103                 // Add the remaining (directly-bound) handlers
3104                 if ( delegateCount < handlers.length ) {
3105                         handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
3106                 }
3107
3108                 return handlerQueue;
3109         },
3110
3111         fix: function( event ) {
3112                 if ( event[ jQuery.expando ] ) {
3113                         return event;
3114                 }
3115
3116                 // Create a writable copy of the event object and normalize some properties
3117                 var i, prop,
3118                         originalEvent = event,
3119                         fixHook = jQuery.event.fixHooks[ event.type ] || {},
3120                         copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3121
3122                 event = new jQuery.Event( originalEvent );
3123
3124                 i = copy.length;
3125                 while ( i-- ) {
3126                         prop = copy[ i ];
3127                         event[ prop ] = originalEvent[ prop ];
3128                 }
3129
3130                 // Support: IE<9
3131                 // Fix target property (#1925)
3132                 if ( !event.target ) {
3133                         event.target = originalEvent.srcElement || document;
3134                 }
3135
3136                 // Support: Chrome 23+, Safari?
3137                 // Target should not be a text node (#504, #13143)
3138                 if ( event.target.nodeType === 3 ) {
3139                         event.target = event.target.parentNode;
3140                 }
3141
3142                 // Support: IE<9
3143                 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
3144                 event.metaKey = !!event.metaKey;
3145
3146                 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
3147         },
3148
3149         // Includes some event props shared by KeyEvent and MouseEvent
3150         props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3151
3152         fixHooks: {},
3153
3154         keyHooks: {
3155                 props: "char charCode key keyCode".split(" "),
3156                 filter: function( event, original ) {
3157
3158                         // Add which for key events
3159                         if ( event.which == null ) {
3160                                 event.which = original.charCode != null ? original.charCode : original.keyCode;
3161                         }
3162
3163                         return event;
3164                 }
3165         },
3166
3167         mouseHooks: {
3168                 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3169                 filter: function( event, original ) {
3170                         var eventDoc, doc, body,
3171                                 button = original.button,
3172                                 fromElement = original.fromElement;
3173
3174                         // Calculate pageX/Y if missing and clientX/Y available
3175                         if ( event.pageX == null && original.clientX != null ) {
3176                                 eventDoc = event.target.ownerDocument || document;
3177                                 doc = eventDoc.documentElement;
3178                                 body = eventDoc.body;
3179
3180                                 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3181                                 event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
3182                         }
3183
3184                         // Add relatedTarget, if necessary
3185                         if ( !event.relatedTarget && fromElement ) {
3186                                 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3187                         }
3188
3189                         // Add which for click: 1 === left; 2 === middle; 3 === right
3190                         // Note: button is not normalized, so don't use it
3191                         if ( !event.which && button !== undefined ) {
3192                                 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3193                         }
3194
3195                         return event;
3196                 }
3197         },
3198
3199         special: {
3200                 load: {
3201                         // Prevent triggered image.load events from bubbling to window.load
3202                         noBubble: true
3203                 },
3204                 click: {
3205                         // For checkbox, fire native event so checked state will be right
3206                         trigger: function() {
3207                                 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
3208                                         this.click();
3209                                         return false;
3210                                 }
3211                         }
3212                 },
3213                 focus: {
3214                         // Fire native event if possible so blur/focus sequence is correct
3215                         trigger: function() {
3216                                 if ( this !== document.activeElement && this.focus ) {
3217                                         try {
3218                                                 this.focus();
3219                                                 return false;
3220                                         } catch ( e ) {
3221                                                 // Support: IE<9
3222                                                 // If we error on focus to hidden element (#1486, #12518),
3223                                                 // let .trigger() run the handlers
3224                                         }
3225                                 }
3226                         },
3227                         delegateType: "focusin"
3228                 },
3229                 blur: {
3230                         trigger: function() {
3231                                 if ( this === document.activeElement && this.blur ) {
3232                                         this.blur();
3233                                         return false;
3234                                 }
3235                         },
3236                         delegateType: "focusout"
3237                 },
3238
3239                 beforeunload: {
3240                         postDispatch: function( event ) {
3241
3242                                 // Even when returnValue equals to undefined Firefox will still show alert
3243                                 if ( event.result !== undefined ) {
3244                                         event.originalEvent.returnValue = event.result;
3245                                 }
3246                         }
3247                 }
3248         },
3249
3250         simulate: function( type, elem, event, bubble ) {
3251                 // Piggyback on a donor event to simulate a different one.
3252                 // Fake originalEvent to avoid donor's stopPropagation, but if the
3253                 // simulated event prevents default then we do the same on the donor.
3254                 var e = jQuery.extend(
3255                         new jQuery.Event(),
3256                         event,
3257                         { type: type,
3258                                 isSimulated: true,
3259                                 originalEvent: {}
3260                         }
3261                 );
3262                 if ( bubble ) {
3263                         jQuery.event.trigger( e, null, elem );
3264                 } else {
3265                         jQuery.event.dispatch.call( elem, e );
3266                 }
3267                 if ( e.isDefaultPrevented() ) {
3268                         event.preventDefault();
3269                 }
3270         }
3271 };
3272
3273 jQuery.removeEvent = document.removeEventListener ?
3274         function( elem, type, handle ) {
3275                 if ( elem.removeEventListener ) {
3276                         elem.removeEventListener( type, handle, false );
3277                 }
3278         } :
3279         function( elem, type, handle ) {
3280                 var name = "on" + type;
3281
3282                 if ( elem.detachEvent ) {
3283
3284                         // #8545, #7054, preventing memory leaks for custom events in IE6-8
3285                         // detachEvent needed property on element, by name of that event, to properly expose it to GC
3286                         if ( typeof elem[ name ] === "undefined" ) {
3287                                 elem[ name ] = null;
3288                         }
3289
3290                         elem.detachEvent( name, handle );
3291                 }
3292         };
3293
3294 jQuery.Event = function( src, props ) {
3295         // Allow instantiation without the 'new' keyword
3296         if ( !(this instanceof jQuery.Event) ) {
3297                 return new jQuery.Event( src, props );
3298         }
3299
3300         // Event object
3301         if ( src && src.type ) {
3302                 this.originalEvent = src;
3303                 this.type = src.type;
3304
3305                 // Events bubbling up the document may have been marked as prevented
3306                 // by a handler lower down the tree; reflect the correct value.
3307                 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3308                         src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3309
3310         // Event type
3311         } else {
3312                 this.type = src;
3313         }
3314
3315         // Put explicitly provided properties onto the event object
3316         if ( props ) {
3317                 jQuery.extend( this, props );
3318         }
3319
3320         // Create a timestamp if incoming event doesn't have one
3321         this.timeStamp = src && src.timeStamp || jQuery.now();
3322
3323         // Mark it as fixed
3324         this[ jQuery.expando ] = true;
3325 };
3326
3327 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3328 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3329 jQuery.Event.prototype = {
3330         isDefaultPrevented: returnFalse,
3331         isPropagationStopped: returnFalse,
3332         isImmediatePropagationStopped: returnFalse,
3333
3334         preventDefault: function() {
3335                 var e = this.originalEvent;
3336
3337                 this.isDefaultPrevented = returnTrue;
3338                 if ( !e ) {
3339                         return;
3340                 }
3341
3342                 // If preventDefault exists, run it on the original event
3343                 if ( e.preventDefault ) {
3344                         e.preventDefault();
3345
3346                 // Support: IE
3347                 // Otherwise set the returnValue property of the original event to false
3348                 } else {
3349                         e.returnValue = false;
3350                 }
3351         },
3352         stopPropagation: function() {
3353                 var e = this.originalEvent;
3354
3355                 this.isPropagationStopped = returnTrue;
3356                 if ( !e ) {
3357                         return;
3358                 }
3359                 // If stopPropagation exists, run it on the original event
3360                 if ( e.stopPropagation ) {
3361                         e.stopPropagation();
3362                 }
3363
3364                 // Support: IE
3365                 // Set the cancelBubble property of the original event to true
3366                 e.cancelBubble = true;
3367         },
3368         stopImmediatePropagation: function() {
3369                 this.isImmediatePropagationStopped = returnTrue;
3370                 this.stopPropagation();
3371         }
3372 };
3373
3374 // Create mouseenter/leave events using mouseover/out and event-time checks
3375 jQuery.each({
3376         mouseenter: "mouseover",
3377         mouseleave: "mouseout"
3378 }, function( orig, fix ) {
3379         jQuery.event.special[ orig ] = {
3380                 delegateType: fix,
3381                 bindType: fix,
3382
3383                 handle: function( event ) {
3384                         var ret,
3385                                 target = this,
3386                                 related = event.relatedTarget,
3387                                 handleObj = event.handleObj;
3388
3389                         // For mousenter/leave call the handler if related is outside the target.
3390                         // NB: No relatedTarget if the mouse left/entered the browser window
3391                         if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3392                                 event.type = handleObj.origType;
3393                                 ret = handleObj.handler.apply( this, arguments );
3394                                 event.type = fix;
3395                         }
3396                         return ret;
3397                 }
3398         };
3399 });
3400
3401 // IE submit delegation
3402 if ( !jQuery.support.submitBubbles ) {
3403
3404         jQuery.event.special.submit = {
3405                 setup: function() {
3406                         // Only need this for delegated form submit events
3407                         if ( jQuery.nodeName( this, "form" ) ) {
3408                                 return false;
3409                         }
3410
3411                         // Lazy-add a submit handler when a descendant form may potentially be submitted
3412                         jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3413                                 // Node name check avoids a VML-related crash in IE (#9807)
3414                                 var elem = e.target,
3415                                         form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3416                                 if ( form && !jQuery._data( form, "submitBubbles" ) ) {
3417                                         jQuery.event.add( form, "submit._submit", function( event ) {
3418                                                 event._submit_bubble = true;
3419                                         });
3420                                         jQuery._data( form, "submitBubbles", true );
3421                                 }
3422                         });
3423                         // return undefined since we don't need an event listener
3424                 },
3425
3426                 postDispatch: function( event ) {
3427                         // If form was submitted by the user, bubble the event up the tree
3428                         if ( event._submit_bubble ) {
3429                                 delete event._submit_bubble;
3430                                 if ( this.parentNode && !event.isTrigger ) {
3431                                         jQuery.event.simulate( "submit", this.parentNode, event, true );
3432                                 }
3433                         }
3434                 },
3435
3436                 teardown: function() {
3437                         // Only need this for delegated form submit events
3438                         if ( jQuery.nodeName( this, "form" ) ) {
3439                                 return false;
3440                         }
3441
3442                         // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3443                         jQuery.event.remove( this, "._submit" );
3444                 }
3445         };
3446 }
3447
3448 // IE change delegation and checkbox/radio fix
3449 if ( !jQuery.support.changeBubbles ) {
3450
3451         jQuery.event.special.change = {
3452
3453                 setup: function() {
3454
3455                         if ( rformElems.test( this.nodeName ) ) {
3456                                 // IE doesn't fire change on a check/radio until blur; trigger it on click
3457                                 // after a propertychange. Eat the blur-change in special.change.handle.
3458                                 // This still fires onchange a second time for check/radio after blur.
3459                                 if ( this.type === "checkbox" || this.type === "radio" ) {
3460                                         jQuery.event.add( this, "propertychange._change", function( event ) {
3461                                                 if ( event.originalEvent.propertyName === "checked" ) {
3462                                                         this._just_changed = true;
3463                                                 }
3464                                         });
3465                                         jQuery.event.add( this, "click._change", function( event ) {
3466                                                 if ( this._just_changed && !event.isTrigger ) {
3467                                                         this._just_changed = false;
3468                                                 }
3469                                                 // Allow triggered, simulated change events (#11500)
3470                                                 jQuery.event.simulate( "change", this, event, true );
3471                                         });
3472                                 }
3473                                 return false;
3474                         }
3475                         // Delegated event; lazy-add a change handler on descendant inputs
3476                         jQuery.event.add( this, "beforeactivate._change", function( e ) {
3477                                 var elem = e.target;
3478
3479                                 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
3480                                         jQuery.event.add( elem, "change._change", function( event ) {
3481                                                 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3482                                                         jQuery.event.simulate( "change", this.parentNode, event, true );
3483                                                 }
3484                                         });
3485                                         jQuery._data( elem, "changeBubbles", true );
3486                                 }
3487                         });
3488                 },
3489
3490                 handle: function( event ) {
3491                         var elem = event.target;
3492
3493                         // Swallow native change events from checkbox/radio, we already triggered them above
3494                         if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3495                                 return event.handleObj.handler.apply( this, arguments );
3496                         }
3497                 },
3498
3499                 teardown: function() {
3500                         jQuery.event.remove( this, "._change" );
3501
3502                         return !rformElems.test( this.nodeName );
3503                 }
3504         };
3505 }
3506
3507 // Create "bubbling" focus and blur events
3508 if ( !jQuery.support.focusinBubbles ) {
3509         jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3510
3511                 // Attach a single capturing handler while someone wants focusin/focusout
3512                 var attaches = 0,
3513                         handler = function( event ) {
3514                                 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3515                         };
3516
3517                 jQuery.event.special[ fix ] = {
3518                         setup: function() {
3519                                 if ( attaches++ === 0 ) {
3520                                         document.addEventListener( orig, handler, true );
3521                                 }
3522                         },
3523                         teardown: function() {
3524                                 if ( --attaches === 0 ) {
3525                                         document.removeEventListener( orig, handler, true );
3526                                 }
3527                         }
3528                 };
3529         });
3530 }
3531
3532 jQuery.fn.extend({
3533
3534         on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3535                 var origFn, type;
3536
3537                 // Types can be a map of types/handlers
3538                 if ( typeof types === "object" ) {
3539                         // ( types-Object, selector, data )
3540                         if ( typeof selector !== "string" ) {
3541                                 // ( types-Object, data )
3542                                 data = data || selector;
3543                                 selector = undefined;
3544                         }
3545                         for ( type in types ) {
3546                                 this.on( type, selector, data, types[ type ], one );
3547                         }
3548                         return this;
3549                 }
3550
3551                 if ( data == null && fn == null ) {
3552                         // ( types, fn )
3553                         fn = selector;
3554                         data = selector = undefined;
3555                 } else if ( fn == null ) {
3556                         if ( typeof selector === "string" ) {
3557                                 // ( types, selector, fn )
3558                                 fn = data;
3559                                 data = undefined;
3560                         } else {
3561                                 // ( types, data, fn )
3562                                 fn = data;
3563                                 data = selector;
3564                                 selector = undefined;
3565                         }
3566                 }
3567                 if ( fn === false ) {
3568                         fn = returnFalse;
3569                 } else if ( !fn ) {
3570                         return this;
3571                 }
3572
3573                 if ( one === 1 ) {
3574                         origFn = fn;
3575                         fn = function( event ) {
3576                                 // Can use an empty set, since event contains the info
3577                                 jQuery().off( event );
3578                                 return origFn.apply( this, arguments );
3579                         };
3580                         // Use same guid so caller can remove using origFn
3581                         fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3582                 }
3583                 return this.each( function() {
3584                         jQuery.event.add( this, types, fn, data, selector );
3585                 });
3586         },
3587         one: function( types, selector, data, fn ) {
3588                 return this.on( types, selector, data, fn, 1 );
3589         },
3590         off: function( types, selector, fn ) {
3591                 var handleObj, type;
3592                 if ( types && types.preventDefault && types.handleObj ) {
3593                         // ( event )  dispatched jQuery.Event
3594                         handleObj = types.handleObj;
3595                         jQuery( types.delegateTarget ).off(
3596                                 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
3597                                 handleObj.selector,
3598                                 handleObj.handler
3599                         );
3600                         return this;
3601                 }
3602                 if ( typeof types === "object" ) {
3603                         // ( types-object [, selector] )
3604                         for ( type in types ) {
3605                                 this.off( type, selector, types[ type ] );
3606                         }
3607                         return this;
3608                 }
3609                 if ( selector === false || typeof selector === "function" ) {
3610                         // ( types [, fn] )
3611                         fn = selector;
3612                         selector = undefined;
3613                 }
3614                 if ( fn === false ) {
3615                         fn = returnFalse;
3616                 }
3617                 return this.each(function() {
3618                         jQuery.event.remove( this, types, fn, selector );
3619                 });
3620         },
3621
3622         bind: function( types, data, fn ) {
3623                 return this.on( types, null, data, fn );
3624         },
3625         unbind: function( types, fn ) {
3626                 return this.off( types, null, fn );
3627         },
3628
3629         delegate: function( selector, types, data, fn ) {
3630                 return this.on( types, selector, data, fn );
3631         },
3632         undelegate: function( selector, types, fn ) {
3633                 // ( namespace ) or ( selector, types [, fn] )
3634                 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
3635         },
3636
3637         trigger: function( type, data ) {
3638                 return this.each(function() {
3639                         jQuery.event.trigger( type, data, this );
3640                 });
3641         },
3642         triggerHandler: function( type, data ) {
3643                 var elem = this[0];
3644                 if ( elem ) {
3645                         return jQuery.event.trigger( type, data, elem, true );
3646                 }
3647         },
3648
3649         hover: function( fnOver, fnOut ) {
3650                 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3651         }
3652 });
3653
3654 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3655         "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3656         "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3657
3658         // Handle event binding
3659         jQuery.fn[ name ] = function( data, fn ) {
3660                 return arguments.length > 0 ?
3661                         this.on( name, null, data, fn ) :
3662                         this.trigger( name );
3663         };
3664
3665         if ( rkeyEvent.test( name ) ) {
3666                 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3667         }
3668
3669         if ( rmouseEvent.test( name ) ) {
3670                 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3671         }
3672 });
3673 /*!
3674  * Sizzle CSS Selector Engine
3675  * Copyright 2012 jQuery Foundation and other contributors
3676  * Released under the MIT license
3677  * http://sizzlejs.com/
3678  */
3679 (function( window, undefined ) {
3680
3681 var i,
3682         cachedruns,
3683         Expr,
3684         getText,
3685         isXML,
3686         compile,
3687         hasDuplicate,
3688         outermostContext,
3689
3690         // Local document vars
3691         setDocument,
3692         document,
3693         docElem,
3694         documentIsXML,
3695         rbuggyQSA,
3696         rbuggyMatches,
3697         matches,
3698         contains,
3699         sortOrder,
3700
3701         // Instance-specific data
3702         expando = "sizzle" + -(new Date()),
3703         preferredDoc = window.document,
3704         support = {},
3705         dirruns = 0,
3706         done = 0,
3707         classCache = createCache(),
3708         tokenCache = createCache(),
3709         compilerCache = createCache(),
3710
3711         // General-purpose constants
3712         strundefined = typeof undefined,
3713         MAX_NEGATIVE = 1 << 31,
3714
3715         // Array methods
3716         arr = [],
3717         pop = arr.pop,
3718         push = arr.push,
3719         slice = arr.slice,
3720         // Use a stripped-down indexOf if we can't use a native one
3721         indexOf = arr.indexOf || function( elem ) {
3722                 var i = 0,
3723                         len = this.length;
3724                 for ( ; i < len; i++ ) {
3725                         if ( this[i] === elem ) {
3726                                 return i;
3727                         }
3728                 }
3729                 return -1;
3730         },
3731
3732
3733         // Regular expressions
3734
3735         // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
3736         whitespace = "[\\x20\\t\\r\\n\\f]",
3737         // http://www.w3.org/TR/css3-syntax/#characters
3738         characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
3739
3740         // Loosely modeled on CSS identifier characters
3741         // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
3742         // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
3743         identifier = characterEncoding.replace( "w", "w#" ),
3744
3745         // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
3746         operators = "([*^$|!~]?=)",
3747         attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
3748                 "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
3749
3750         // Prefer arguments quoted,
3751         //   then not containing pseudos/brackets,
3752         //   then attribute selectors/non-parenthetical expressions,
3753         //   then anything else
3754         // These preferences are here to reduce the number of selectors
3755         //   needing tokenize in the PSEUDO preFilter
3756         pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
3757
3758         // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
3759         rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
3760
3761         rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
3762         rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
3763         rpseudo = new RegExp( pseudos ),
3764         ridentifier = new RegExp( "^" + identifier + "$" ),
3765
3766         matchExpr = {
3767                 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
3768                 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
3769                 "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
3770                 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
3771                 "ATTR": new RegExp( "^" + attributes ),
3772                 "PSEUDO": new RegExp( "^" + pseudos ),
3773                 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
3774                         "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
3775                         "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
3776                 // For use in libraries implementing .is()
3777                 // We use this for POS matching in `select`
3778                 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
3779                         whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
3780         },
3781
3782         rsibling = /[\x20\t\r\n\f]*[+~]/,
3783
3784         rnative = /\{\s*\[native code\]\s*\}/,
3785
3786         // Easily-parseable/retrievable ID or TAG or CLASS selectors
3787         rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
3788
3789         rinputs = /^(?:input|select|textarea|button)$/i,
3790         rheader = /^h\d$/i,
3791
3792         rescape = /'|\\/g,
3793         rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
3794
3795         // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
3796         runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
3797         funescape = function( _, escaped ) {
3798                 var high = "0x" + escaped - 0x10000;
3799                 // NaN means non-codepoint
3800                 return high !== high ?
3801                         escaped :
3802                         // BMP codepoint
3803                         high < 0 ?
3804                                 String.fromCharCode( high + 0x10000 ) :
3805                                 // Supplemental Plane codepoint (surrogate pair)
3806                                 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
3807         };
3808
3809 // Use a stripped-down slice if we can't use a native one
3810 try {
3811         slice.call( docElem.childNodes, 0 )[0].nodeType;
3812 } catch ( e ) {
3813         slice = function( i ) {
3814                 var elem,
3815                         results = [];
3816                 for ( ; (elem = this[i]); i++ ) {
3817                         results.push( elem );
3818                 }
3819                 return results;
3820         };
3821 }
3822
3823 /**
3824  * For feature detection
3825  * @param {Function} fn The function to test for native support
3826  */
3827 function isNative( fn ) {
3828         return rnative.test( fn + "" );
3829 }
3830
3831 /**
3832  * Create key-value caches of limited size
3833  * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
3834  *      property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
3835  *      deleting the oldest entry
3836  */
3837 function createCache() {
3838         var cache,
3839                 keys = [];
3840
3841         return (cache = function( key, value ) {
3842                 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
3843                 if ( keys.push( key += " " ) > Expr.cacheLength ) {
3844                         // Only keep the most recent entries
3845                         delete cache[ keys.shift() ];
3846                 }
3847                 return (cache[ key ] = value);
3848         });
3849 }
3850
3851 /**
3852  * Mark a function for special use by Sizzle
3853  * @param {Function} fn The function to mark
3854  */
3855 function markFunction( fn ) {
3856         fn[ expando ] = true;
3857         return fn;
3858 }
3859
3860 /**
3861  * Support testing using an element
3862  * @param {Function} fn Passed the created div and expects a boolean result
3863  */
3864 function assert( fn ) {
3865         var div = document.createElement("div");
3866
3867         try {
3868                 return fn( div );
3869         } catch (e) {
3870                 return false;
3871         } finally {
3872                 // release memory in IE
3873                 div = null;
3874         }
3875 }
3876
3877 function Sizzle( selector, context, results, seed ) {
3878         var match, elem, m, nodeType,
3879                 // QSA vars
3880                 i, groups, old, nid, newContext, newSelector;
3881
3882         if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
3883                 setDocument( context );
3884         }
3885
3886         context = context || document;
3887         results = results || [];
3888
3889         if ( !selector || typeof selector !== "string" ) {
3890                 return results;
3891         }
3892
3893         if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
3894                 return [];
3895         }
3896
3897         if ( !documentIsXML && !seed ) {
3898
3899                 // Shortcuts
3900                 if ( (match = rquickExpr.exec( selector )) ) {
3901                         // Speed-up: Sizzle("#ID")
3902                         if ( (m = match[1]) ) {
3903                                 if ( nodeType === 9 ) {
3904                                         elem = context.getElementById( m );
3905                                         // Check parentNode to catch when Blackberry 4.6 returns
3906                                         // nodes that are no longer in the document #6963
3907                                         if ( elem && elem.parentNode ) {
3908                                                 // Handle the case where IE, Opera, and Webkit return items
3909                                                 // by name instead of ID
3910                                                 if ( elem.id === m ) {
3911                                                         results.push( elem );
3912                                                         return results;
3913                                                 }
3914                                         } else {
3915                                                 return results;
3916                                         }
3917                                 } else {
3918                                         // Context is not a document
3919                                         if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
3920                                                 contains( context, elem ) && elem.id === m ) {
3921                                                 results.push( elem );
3922                                                 return results;
3923                                         }
3924                                 }
3925
3926                         // Speed-up: Sizzle("TAG")
3927                         } else if ( match[2] ) {
3928                                 push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
3929                                 return results;
3930
3931                         // Speed-up: Sizzle(".CLASS")
3932                         } else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) {
3933                                 push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
3934                                 return results;
3935                         }
3936                 }
3937
3938                 // QSA path
3939                 if ( support.qsa && !rbuggyQSA.test(selector) ) {
3940                         old = true;
3941                         nid = expando;
3942                         newContext = context;
3943                         newSelector = nodeType === 9 && selector;
3944
3945                         // qSA works strangely on Element-rooted queries
3946                         // We can work around this by specifying an extra ID on the root
3947                         // and working up from there (Thanks to Andrew Dupont for the technique)
3948                         // IE 8 doesn't work on object elements
3949                         if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
3950                                 groups = tokenize( selector );
3951
3952                                 if ( (old = context.getAttribute("id")) ) {
3953                                         nid = old.replace( rescape, "\\$&" );
3954                                 } else {
3955                                         context.setAttribute( "id", nid );
3956                                 }
3957                                 nid = "[id='" + nid + "'] ";
3958
3959                                 i = groups.length;
3960                                 while ( i-- ) {
3961                                         groups[i] = nid + toSelector( groups[i] );
3962                                 }
3963                                 newContext = rsibling.test( selector ) && context.parentNode || context;
3964                                 newSelector = groups.join(",");
3965                         }
3966
3967                         if ( newSelector ) {
3968                                 try {
3969                                         push.apply( results, slice.call( newContext.querySelectorAll(
3970                                                 newSelector
3971                                         ), 0 ) );
3972                                         return results;
3973                                 } catch(qsaError) {
3974                                 } finally {
3975                                         if ( !old ) {
3976                                                 context.removeAttribute("id");
3977                                         }
3978                                 }
3979                         }
3980                 }
3981         }
3982
3983         // All others
3984         return select( selector.replace( rtrim, "$1" ), context, results, seed );
3985 }
3986
3987 /**
3988  * Detect xml
3989  * @param {Element|Object} elem An element or a document
3990  */
3991 isXML = Sizzle.isXML = function( elem ) {
3992         // documentElement is verified for cases where it doesn't yet exist
3993         // (such as loading iframes in IE - #4833)
3994         var documentElement = elem && (elem.ownerDocument || elem).documentElement;
3995         return documentElement ? documentElement.nodeName !== "HTML" : false;
3996 };
3997
3998 /**
3999  * Sets document-related variables once based on the current document
4000  * @param {Element|Object} [doc] An element or document object to use to set the document
4001  * @returns {Object} Returns the current document
4002  */
4003 setDocument = Sizzle.setDocument = function( node ) {
4004         var doc = node ? node.ownerDocument || node : preferredDoc;
4005
4006         // If no document and documentElement is available, return
4007         if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
4008                 return document;
4009         }
4010
4011         // Set our document
4012         document = doc;
4013         docElem = doc.documentElement;
4014
4015         // Support tests
4016         documentIsXML = isXML( doc );
4017
4018         // Check if getElementsByTagName("*") returns only elements
4019         support.tagNameNoComments = assert(function( div ) {
4020                 div.appendChild( doc.createComment("") );
4021                 return !div.getElementsByTagName("*").length;
4022         });
4023
4024         // Check if attributes should be retrieved by attribute nodes
4025         support.attributes = assert(function( div ) {
4026                 div.innerHTML = "<select></select>";
4027                 var type = typeof div.lastChild.getAttribute("multiple");
4028                 // IE8 returns a string for some attributes even when not present
4029                 return type !== "boolean" && type !== "string";
4030         });
4031
4032         // Check if getElementsByClassName can be trusted
4033         support.getByClassName = assert(function( div ) {
4034                 // Opera can't find a second classname (in 9.6)
4035                 div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
4036                 if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
4037                         return false;
4038                 }
4039
4040                 // Safari 3.2 caches class attributes and doesn't catch changes
4041                 div.lastChild.className = "e";
4042                 return div.getElementsByClassName("e").length === 2;
4043         });
4044
4045         // Check if getElementById returns elements by name
4046         // Check if getElementsByName privileges form controls or returns elements by ID
4047         support.getByName = assert(function( div ) {
4048                 // Inject content
4049                 div.id = expando + 0;
4050                 div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
4051                 docElem.insertBefore( div, docElem.firstChild );
4052
4053                 // Test
4054                 var pass = doc.getElementsByName &&
4055                         // buggy browsers will return fewer than the correct 2
4056                         doc.getElementsByName( expando ).length === 2 +
4057                         // buggy browsers will return more than the correct 0
4058                         doc.getElementsByName( expando + 0 ).length;
4059                 support.getIdNotName = !doc.getElementById( expando );
4060
4061                 // Cleanup
4062                 docElem.removeChild( div );
4063
4064                 return pass;
4065         });
4066
4067         // IE6/7 return modified attributes
4068         Expr.attrHandle = assert(function( div ) {
4069                 div.innerHTML = "<a href='#'></a>";
4070                 return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
4071                         div.firstChild.getAttribute("href") === "#";
4072         }) ?
4073                 {} :
4074                 {
4075                         "href": function( elem ) {
4076                                 return elem.getAttribute( "href", 2 );
4077                         },
4078                         "type": function( elem ) {
4079                                 return elem.getAttribute("type");
4080                         }
4081                 };
4082
4083         // ID find and filter
4084         if ( support.getIdNotName ) {
4085                 Expr.find["ID"] = function( id, context ) {
4086                         if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
4087                                 var m = context.getElementById( id );
4088                                 // Check parentNode to catch when Blackberry 4.6 returns
4089                                 // nodes that are no longer in the document #6963
4090                                 return m && m.parentNode ? [m] : [];
4091                         }
4092                 };
4093                 Expr.filter["ID"] = function( id ) {
4094                         var attrId = id.replace( runescape, funescape );
4095                         return function( elem ) {
4096                                 return elem.getAttribute("id") === attrId;
4097                         };
4098                 };
4099         } else {
4100                 Expr.find["ID"] = function( id, context ) {
4101                         if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
4102                                 var m = context.getElementById( id );
4103
4104                                 return m ?
4105                                         m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
4106                                                 [m] :
4107                                                 undefined :
4108                                         [];
4109                         }
4110                 };
4111                 Expr.filter["ID"] =  function( id ) {
4112                         var attrId = id.replace( runescape, funescape );
4113                         return function( elem ) {
4114                                 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
4115                                 return node && node.value === attrId;
4116                         };
4117                 };
4118         }
4119
4120         // Tag
4121         Expr.find["TAG"] = support.tagNameNoComments ?
4122                 function( tag, context ) {
4123                         if ( typeof context.getElementsByTagName !== strundefined ) {
4124                                 return context.getElementsByTagName( tag );
4125                         }
4126                 } :
4127                 function( tag, context ) {
4128                         var elem,
4129                                 tmp = [],
4130                                 i = 0,
4131                                 results = context.getElementsByTagName( tag );
4132
4133                         // Filter out possible comments
4134                         if ( tag === "*" ) {
4135                                 for ( ; (elem = results[i]); i++ ) {
4136                                         if ( elem.nodeType === 1 ) {
4137                                                 tmp.push( elem );
4138                                         }
4139                                 }
4140
4141                                 return tmp;
4142                         }
4143                         return results;
4144                 };
4145
4146         // Name
4147         Expr.find["NAME"] = support.getByName && function( tag, context ) {
4148                 if ( typeof context.getElementsByName !== strundefined ) {
4149                         return context.getElementsByName( name );
4150                 }
4151         };
4152
4153         // Class
4154         Expr.find["CLASS"] = support.getByClassName && function( className, context ) {
4155                 if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) {
4156                         return context.getElementsByClassName( className );
4157                 }
4158         };
4159
4160         // QSA and matchesSelector support
4161
4162         // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
4163         rbuggyMatches = [];
4164
4165         // qSa(:focus) reports false when true (Chrome 21),
4166         // no need to also add to buggyMatches since matches checks buggyQSA
4167         // A support test would require too much code (would include document ready)
4168         rbuggyQSA = [ ":focus" ];
4169
4170         if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
4171                 // Build QSA regex
4172                 // Regex strategy adopted from Diego Perini
4173                 assert(function( div ) {
4174                         // Select is set to empty string on purpose
4175                         // This is to test IE's treatment of not explictly
4176                         // setting a boolean content attribute,
4177                         // since its presence should be enough
4178                         // http://bugs.jquery.com/ticket/12359
4179                         div.innerHTML = "<select><option selected=''></option></select>";
4180
4181                         // IE8 - Some boolean attributes are not treated correctly
4182                         if ( !div.querySelectorAll("[selected]").length ) {
4183                                 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
4184                         }
4185
4186                         // Webkit/Opera - :checked should return selected option elements
4187                         // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4188                         // IE8 throws error here and will not see later tests
4189                         if ( !div.querySelectorAll(":checked").length ) {
4190                                 rbuggyQSA.push(":checked");
4191                         }
4192                 });
4193
4194                 assert(function( div ) {
4195
4196                         // Opera 10-12/IE8 - ^= $= *= and empty values
4197                         // Should not select anything
4198                         div.innerHTML = "<input type='hidden' i=''/>";
4199                         if ( div.querySelectorAll("[i^='']").length ) {
4200                                 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
4201                         }
4202
4203                         // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
4204                         // IE8 throws error here and will not see later tests
4205                         if ( !div.querySelectorAll(":enabled").length ) {
4206                                 rbuggyQSA.push( ":enabled", ":disabled" );
4207                         }
4208
4209                         // Opera 10-11 does not throw on post-comma invalid pseudos
4210                         div.querySelectorAll("*,:x");
4211                         rbuggyQSA.push(",.*:");
4212                 });
4213         }
4214
4215         if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector ||
4216                 docElem.mozMatchesSelector ||
4217                 docElem.webkitMatchesSelector ||
4218                 docElem.oMatchesSelector ||
4219                 docElem.msMatchesSelector) )) ) {
4220
4221                 assert(function( div ) {
4222                         // Check to see if it's possible to do matchesSelector
4223                         // on a disconnected node (IE 9)
4224                         support.disconnectedMatch = matches.call( div, "div" );
4225
4226                         // This should fail with an exception
4227                         // Gecko does not error, returns false instead
4228                         matches.call( div, "[s!='']:x" );
4229                         rbuggyMatches.push( "!=", pseudos );
4230                 });
4231         }
4232
4233         rbuggyQSA = new RegExp( rbuggyQSA.join("|") );
4234         rbuggyMatches = new RegExp( rbuggyMatches.join("|") );
4235
4236         // Element contains another
4237         // Purposefully does not implement inclusive descendent
4238         // As in, an element does not contain itself
4239         contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
4240                 function( a, b ) {
4241                         var adown = a.nodeType === 9 ? a.documentElement : a,
4242                                 bup = b && b.parentNode;
4243                         return a === bup || !!( bup && bup.nodeType === 1 && (
4244                                 adown.contains ?
4245                                         adown.contains( bup ) :
4246                                         a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
4247                         ));
4248                 } :
4249                 function( a, b ) {
4250                         if ( b ) {
4251                                 while ( (b = b.parentNode) ) {
4252                                         if ( b === a ) {
4253                                                 return true;
4254                                         }
4255                                 }
4256                         }
4257                         return false;
4258                 };
4259
4260         // Document order sorting
4261         sortOrder = docElem.compareDocumentPosition ?
4262         function( a, b ) {
4263                 var compare;
4264
4265                 if ( a === b ) {
4266                         hasDuplicate = true;
4267                         return 0;
4268                 }
4269
4270                 if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) {
4271                         if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) {
4272                                 if ( a === doc || contains( preferredDoc, a ) ) {
4273                                         return -1;
4274                                 }
4275                                 if ( b === doc || contains( preferredDoc, b ) ) {
4276                                         return 1;
4277                                 }
4278                                 return 0;
4279                         }
4280                         return compare & 4 ? -1 : 1;
4281                 }
4282
4283                 return a.compareDocumentPosition ? -1 : 1;
4284         } :
4285         function( a, b ) {
4286                 var cur,
4287                         i = 0,
4288                         aup = a.parentNode,
4289                         bup = b.parentNode,
4290                         ap = [ a ],
4291                         bp = [ b ];
4292
4293                 // The nodes are identical, we can exit early
4294                 if ( a === b ) {
4295                         hasDuplicate = true;
4296                         return 0;
4297
4298                 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4299                 } else if ( a.sourceIndex && b.sourceIndex ) {
4300                         return ( ~b.sourceIndex || MAX_NEGATIVE ) - ( contains( preferredDoc, a ) && ~a.sourceIndex || MAX_NEGATIVE );
4301
4302                 // Parentless nodes are either documents or disconnected
4303                 } else if ( !aup || !bup ) {
4304                         return a === doc ? -1 :
4305                                 b === doc ? 1 :
4306                                 aup ? -1 :
4307                                 bup ? 1 :
4308                                 0;
4309
4310                 // If the nodes are siblings, we can do a quick check
4311                 } else if ( aup === bup ) {
4312                         return siblingCheck( a, b );
4313                 }
4314
4315                 // Otherwise we need full lists of their ancestors for comparison
4316                 cur = a;
4317                 while ( (cur = cur.parentNode) ) {
4318                         ap.unshift( cur );
4319                 }
4320                 cur = b;
4321                 while ( (cur = cur.parentNode) ) {
4322                         bp.unshift( cur );
4323                 }
4324
4325                 // Walk down the tree looking for a discrepancy
4326                 while ( ap[i] === bp[i] ) {
4327                         i++;
4328                 }
4329
4330                 return i ?
4331                         // Do a sibling check if the nodes have a common ancestor
4332                         siblingCheck( ap[i], bp[i] ) :
4333
4334                         // Otherwise nodes in our document sort first
4335                         ap[i] === preferredDoc ? -1 :
4336                         bp[i] === preferredDoc ? 1 :
4337                         0;
4338         };
4339
4340         // Always assume the presence of duplicates if sort doesn't
4341         // pass them to our comparison function (as in Google Chrome).
4342         hasDuplicate = false;
4343         [0, 0].sort( sortOrder );
4344         support.detectDuplicates = hasDuplicate;
4345
4346         return document;
4347 };
4348
4349 Sizzle.matches = function( expr, elements ) {
4350         return Sizzle( expr, null, null, elements );
4351 };
4352
4353 Sizzle.matchesSelector = function( elem, expr ) {
4354         // Set document vars if needed
4355         if ( ( elem.ownerDocument || elem ) !== document ) {
4356                 setDocument( elem );
4357         }
4358
4359         // Make sure that attribute selectors are quoted
4360         expr = expr.replace( rattributeQuotes, "='$1']" );
4361
4362         // rbuggyQSA always contains :focus, so no need for an existence check
4363         if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) {
4364                 try {
4365                         var ret = matches.call( elem, expr );
4366
4367                         // IE 9's matchesSelector returns false on disconnected nodes
4368                         if ( ret || support.disconnectedMatch ||
4369                                         // As well, disconnected nodes are said to be in a document
4370                                         // fragment in IE 9
4371                                         elem.document && elem.document.nodeType !== 11 ) {
4372                                 return ret;
4373                         }
4374                 } catch(e) {}
4375         }
4376
4377         return Sizzle( expr, document, null, [elem] ).length > 0;
4378 };
4379
4380 Sizzle.contains = function( context, elem ) {
4381         // Set document vars if needed
4382         if ( ( context.ownerDocument || context ) !== document ) {
4383                 setDocument( context );
4384         }
4385         return contains( context, elem );
4386 };
4387
4388 Sizzle.attr = function( elem, name ) {
4389         var val;
4390
4391         // Set document vars if needed
4392         if ( ( elem.ownerDocument || elem ) !== document ) {
4393                 setDocument( elem );
4394         }
4395
4396         if ( !documentIsXML ) {
4397                 name = name.toLowerCase();
4398         }
4399         if ( (val = Expr.attrHandle[ name ]) ) {
4400                 return val( elem );
4401         }
4402         if ( documentIsXML || support.attributes ) {
4403                 return elem.getAttribute( name );
4404         }
4405         return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ?
4406                 name :
4407                 val && val.specified ? val.value : null;
4408 };
4409
4410 Sizzle.error = function( msg ) {
4411         throw new Error( "Syntax error, unrecognized expression: " + msg );
4412 };
4413
4414 // Document sorting and removing duplicates
4415 Sizzle.uniqueSort = function( results ) {
4416         var elem,
4417                 duplicates = [],
4418                 i = 1,
4419                 j = 0;
4420
4421         // Unless we *know* we can detect duplicates, assume their presence
4422         hasDuplicate = !support.detectDuplicates;
4423         results.sort( sortOrder );
4424
4425         if ( hasDuplicate ) {
4426                 for ( ; (elem = results[i]); i++ ) {
4427                         if ( elem === results[ i - 1 ] ) {
4428                                 j = duplicates.push( i );
4429                         }
4430                 }
4431                 while ( j-- ) {
4432                         results.splice( duplicates[ j ], 1 );
4433                 }
4434         }
4435
4436         return results;
4437 };
4438
4439 function siblingCheck( a, b ) {
4440         var cur = a && b && a.nextSibling;
4441
4442         for ( ; cur; cur = cur.nextSibling ) {
4443                 if ( cur === b ) {
4444                         return -1;
4445                 }
4446         }
4447
4448         return a ? 1 : -1;
4449 }
4450
4451 // Returns a function to use in pseudos for input types
4452 function createInputPseudo( type ) {
4453         return function( elem ) {
4454                 var name = elem.nodeName.toLowerCase();
4455                 return name === "input" && elem.type === type;
4456         };
4457 }
4458
4459 // Returns a function to use in pseudos for buttons
4460 function createButtonPseudo( type ) {
4461         return function( elem ) {
4462                 var name = elem.nodeName.toLowerCase();
4463                 return (name === "input" || name === "button") && elem.type === type;
4464         };
4465 }
4466
4467 // Returns a function to use in pseudos for positionals
4468 function createPositionalPseudo( fn ) {
4469         return markFunction(function( argument ) {
4470                 argument = +argument;
4471                 return markFunction(function( seed, matches ) {
4472                         var j,
4473                                 matchIndexes = fn( [], seed.length, argument ),
4474                                 i = matchIndexes.length;
4475
4476                         // Match elements found at the specified indexes
4477                         while ( i-- ) {
4478                                 if ( seed[ (j = matchIndexes[i]) ] ) {
4479                                         seed[j] = !(matches[j] = seed[j]);
4480                                 }
4481                         }
4482                 });
4483         });
4484 }
4485
4486 /**
4487  * Utility function for retrieving the text value of an array of DOM nodes
4488  * @param {Array|Element} elem
4489  */
4490 getText = Sizzle.getText = function( elem ) {
4491         var node,
4492                 ret = "",
4493                 i = 0,
4494                 nodeType = elem.nodeType;
4495
4496         if ( !nodeType ) {
4497                 // If no nodeType, this is expected to be an array
4498                 for ( ; (node = elem[i]); i++ ) {
4499                         // Do not traverse comment nodes
4500                         ret += getText( node );
4501                 }
4502         } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
4503                 // Use textContent for elements
4504                 // innerText usage removed for consistency of new lines (see #11153)
4505                 if ( typeof elem.textContent === "string" ) {
4506                         return elem.textContent;
4507                 } else {
4508                         // Traverse its children
4509                         for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
4510                                 ret += getText( elem );
4511                         }
4512                 }
4513         } else if ( nodeType === 3 || nodeType === 4 ) {
4514                 return elem.nodeValue;
4515         }
4516         // Do not include comment or processing instruction nodes
4517
4518         return ret;
4519 };
4520
4521 Expr = Sizzle.selectors = {
4522
4523         // Can be adjusted by the user
4524         cacheLength: 50,
4525
4526         createPseudo: markFunction,
4527
4528         match: matchExpr,
4529
4530         find: {},
4531
4532         relative: {
4533                 ">": { dir: "parentNode", first: true },
4534                 " ": { dir: "parentNode" },
4535                 "+": { dir: "previousSibling", first: true },
4536                 "~": { dir: "previousSibling" }
4537         },
4538
4539         preFilter: {
4540                 "ATTR": function( match ) {
4541                         match[1] = match[1].replace( runescape, funescape );
4542
4543                         // Move the given value to match[3] whether quoted or unquoted
4544                         match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
4545
4546                         if ( match[2] === "~=" ) {
4547                                 match[3] = " " + match[3] + " ";
4548                         }
4549
4550                         return match.slice( 0, 4 );
4551                 },
4552
4553                 "CHILD": function( match ) {
4554                         /* matches from matchExpr["CHILD"]
4555                                 1 type (only|nth|...)
4556                                 2 what (child|of-type)
4557                                 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4558                                 4 xn-component of xn+y argument ([+-]?\d*n|)
4559                                 5 sign of xn-component
4560                                 6 x of xn-component
4561                                 7 sign of y-component
4562                                 8 y of y-component
4563                         */
4564                         match[1] = match[1].toLowerCase();
4565
4566                         if ( match[1].slice( 0, 3 ) === "nth" ) {
4567                                 // nth-* requires argument
4568                                 if ( !match[3] ) {
4569                                         Sizzle.error( match[0] );
4570                                 }
4571
4572                                 // numeric x and y parameters for Expr.filter.CHILD
4573                                 // remember that false/true cast respectively to 0/1
4574                                 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
4575                                 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
4576
4577                         // other types prohibit arguments
4578                         } else if ( match[3] ) {
4579                                 Sizzle.error( match[0] );
4580                         }
4581
4582                         return match;
4583                 },
4584
4585                 "PSEUDO": function( match ) {
4586                         var excess,
4587                                 unquoted = !match[5] && match[2];
4588
4589                         if ( matchExpr["CHILD"].test( match[0] ) ) {
4590                                 return null;
4591                         }
4592
4593                         // Accept quoted arguments as-is
4594                         if ( match[4] ) {
4595                                 match[2] = match[4];
4596
4597                         // Strip excess characters from unquoted arguments
4598                         } else if ( unquoted && rpseudo.test( unquoted ) &&
4599                                 // Get excess from tokenize (recursively)
4600                                 (excess = tokenize( unquoted, true )) &&
4601                                 // advance to the next closing parenthesis
4602                                 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
4603
4604                                 // excess is a negative index
4605                                 match[0] = match[0].slice( 0, excess );
4606                                 match[2] = unquoted.slice( 0, excess );
4607                         }
4608
4609                         // Return only captures needed by the pseudo filter method (type and argument)
4610                         return match.slice( 0, 3 );
4611                 }
4612         },
4613
4614         filter: {
4615
4616                 "TAG": function( nodeName ) {
4617                         if ( nodeName === "*" ) {
4618                                 return function() { return true; };
4619                         }
4620
4621                         nodeName = nodeName.replace( runescape, funescape ).toLowerCase();
4622                         return function( elem ) {
4623                                 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
4624                         };
4625                 },
4626
4627                 "CLASS": function( className ) {
4628                         var pattern = classCache[ className + " " ];
4629
4630                         return pattern ||
4631                                 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
4632                                 classCache( className, function( elem ) {
4633                                         return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
4634                                 });
4635                 },
4636
4637                 "ATTR": function( name, operator, check ) {
4638                         return function( elem ) {
4639                                 var result = Sizzle.attr( elem, name );
4640
4641                                 if ( result == null ) {
4642                                         return operator === "!=";
4643                                 }
4644                                 if ( !operator ) {
4645                                         return true;
4646                                 }
4647
4648                                 result += "";
4649
4650                                 return operator === "=" ? result === check :
4651                                         operator === "!=" ? result !== check :
4652                                         operator === "^=" ? check && result.indexOf( check ) === 0 :
4653                                         operator === "*=" ? check && result.indexOf( check ) > -1 :
4654                                         operator === "$=" ? check && result.substr( result.length - check.length ) === check :
4655                                         operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
4656                                         operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
4657                                         false;
4658                         };
4659                 },
4660
4661                 "CHILD": function( type, what, argument, first, last ) {
4662                         var simple = type.slice( 0, 3 ) !== "nth",
4663                                 forward = type.slice( -4 ) !== "last",
4664                                 ofType = what === "of-type";
4665
4666                         return first === 1 && last === 0 ?
4667
4668                                 // Shortcut for :nth-*(n)
4669                                 function( elem ) {
4670                                         return !!elem.parentNode;
4671                                 } :
4672
4673                                 function( elem, context, xml ) {
4674                                         var cache, outerCache, node, diff, nodeIndex, start,
4675                                                 dir = simple !== forward ? "nextSibling" : "previousSibling",
4676                                                 parent = elem.parentNode,
4677                                                 name = ofType && elem.nodeName.toLowerCase(),
4678                                                 useCache = !xml && !ofType;
4679
4680                                         if ( parent ) {
4681
4682                                                 // :(first|last|only)-(child|of-type)
4683                                                 if ( simple ) {
4684                                                         while ( dir ) {
4685                                                                 node = elem;
4686                                                                 while ( (node = node[ dir ]) ) {
4687                                                                         if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
4688                                                                                 return false;
4689                                                                         }
4690                                                                 }
4691                                                                 // Reverse direction for :only-* (if we haven't yet done so)
4692                                                                 start = dir = type === "only" && !start && "nextSibling";
4693                                                         }
4694                                                         return true;
4695                                                 }
4696
4697                                                 start = [ forward ? parent.firstChild : parent.lastChild ];
4698
4699                                                 // non-xml :nth-child(...) stores cache data on `parent`
4700                                                 if ( forward && useCache ) {
4701                                                         // Seek `elem` from a previously-cached index
4702                                                         outerCache = parent[ expando ] || (parent[ expando ] = {});
4703                                                         cache = outerCache[ type ] || [];
4704                                                         nodeIndex = cache[0] === dirruns && cache[1];
4705                                                         diff = cache[0] === dirruns && cache[2];
4706                                                         node = nodeIndex && parent.childNodes[ nodeIndex ];
4707
4708                                                         while ( (node = ++nodeIndex && node && node[ dir ] ||
4709
4710                                                                 // Fallback to seeking `elem` from the start
4711                                                                 (diff = nodeIndex = 0) || start.pop()) ) {
4712
4713                                                                 // When found, cache indexes on `parent` and break
4714                                                                 if ( node.nodeType === 1 && ++diff && node === elem ) {
4715                                                                         outerCache[ type ] = [ dirruns, nodeIndex, diff ];
4716                                                                         break;
4717                                                                 }
4718                                                         }
4719
4720                                                 // Use previously-cached element index if available
4721                                                 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
4722                                                         diff = cache[1];
4723
4724                                                 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
4725                                                 } else {
4726                                                         // Use the same loop as above to seek `elem` from the start
4727                                                         while ( (node = ++nodeIndex && node && node[ dir ] ||
4728                                                                 (diff = nodeIndex = 0) || start.pop()) ) {
4729
4730                                                                 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
4731                                                                         // Cache the index of each encountered element
4732                                                                         if ( useCache ) {
4733                                                                                 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
4734                                                                         }
4735
4736                                                                         if ( node === elem ) {
4737                                                                                 break;
4738                                                                         }
4739                                                                 }
4740                                                         }
4741                                                 }
4742
4743                                                 // Incorporate the offset, then check against cycle size
4744                                                 diff -= last;
4745                                                 return diff === first || ( diff % first === 0 && diff / first >= 0 );
4746                                         }
4747                                 };
4748                 },
4749
4750                 "PSEUDO": function( pseudo, argument ) {
4751                         // pseudo-class names are case-insensitive
4752                         // http://www.w3.org/TR/selectors/#pseudo-classes
4753                         // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
4754                         // Remember that setFilters inherits from pseudos
4755                         var args,
4756                                 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
4757                                         Sizzle.error( "unsupported pseudo: " + pseudo );
4758
4759                         // The user may use createPseudo to indicate that
4760                         // arguments are needed to create the filter function
4761                         // just as Sizzle does
4762                         if ( fn[ expando ] ) {
4763                                 return fn( argument );
4764                         }
4765
4766                         // But maintain support for old signatures
4767                         if ( fn.length > 1 ) {
4768                                 args = [ pseudo, pseudo, "", argument ];
4769                                 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
4770                                         markFunction(function( seed, matches ) {
4771                                                 var idx,
4772                                                         matched = fn( seed, argument ),
4773                                                         i = matched.length;
4774                                                 while ( i-- ) {
4775                                                         idx = indexOf.call( seed, matched[i] );
4776                                                         seed[ idx ] = !( matches[ idx ] = matched[i] );
4777                                                 }
4778                                         }) :
4779                                         function( elem ) {
4780                                                 return fn( elem, 0, args );
4781                                         };
4782                         }
4783
4784                         return fn;
4785                 }
4786         },
4787
4788         pseudos: {
4789                 // Potentially complex pseudos
4790                 "not": markFunction(function( selector ) {
4791                         // Trim the selector passed to compile
4792                         // to avoid treating leading and trailing
4793                         // spaces as combinators
4794                         var input = [],
4795                                 results = [],
4796                                 matcher = compile( selector.replace( rtrim, "$1" ) );
4797
4798                         return matcher[ expando ] ?
4799                                 markFunction(function( seed, matches, context, xml ) {
4800                                         var elem,
4801                                                 unmatched = matcher( seed, null, xml, [] ),
4802                                                 i = seed.length;
4803
4804                                         // Match elements unmatched by `matcher`
4805                                         while ( i-- ) {
4806                                                 if ( (elem = unmatched[i]) ) {
4807                                                         seed[i] = !(matches[i] = elem);
4808                                                 }
4809                                         }
4810                                 }) :
4811                                 function( elem, context, xml ) {
4812                                         input[0] = elem;
4813                                         matcher( input, null, xml, results );
4814                                         return !results.pop();
4815                                 };
4816                 }),
4817
4818                 "has": markFunction(function( selector ) {
4819                         return function( elem ) {
4820                                 return Sizzle( selector, elem ).length > 0;
4821                         };
4822                 }),
4823
4824                 "contains": markFunction(function( text ) {
4825                         return function( elem ) {
4826                                 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
4827                         };
4828                 }),
4829
4830                 // "Whether an element is represented by a :lang() selector
4831                 // is based solely on the element's language value
4832                 // being equal to the identifier C,
4833                 // or beginning with the identifier C immediately followed by "-".
4834                 // The matching of C against the element's language value is performed case-insensitively.
4835                 // The identifier C does not have to be a valid language name."
4836                 // http://www.w3.org/TR/selectors/#lang-pseudo
4837                 "lang": markFunction( function( lang ) {
4838                         // lang value must be a valid identifider
4839                         if ( !ridentifier.test(lang || "") ) {
4840                                 Sizzle.error( "unsupported lang: " + lang );
4841                         }
4842                         lang = lang.replace( runescape, funescape ).toLowerCase();
4843                         return function( elem ) {
4844                                 var elemLang;
4845                                 do {
4846                                         if ( (elemLang = documentIsXML ?
4847                                                 elem.getAttribute("xml:lang") || elem.getAttribute("lang") :
4848                                                 elem.lang) ) {
4849
4850                                                 elemLang = elemLang.toLowerCase();
4851                                                 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
4852                                         }
4853                                 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
4854                                 return false;
4855                         };
4856                 }),
4857
4858                 // Miscellaneous
4859                 "target": function( elem ) {
4860                         var hash = window.location && window.location.hash;
4861                         return hash && hash.slice( 1 ) === elem.id;
4862                 },
4863
4864                 "root": function( elem ) {
4865                         return elem === docElem;
4866                 },
4867
4868                 "focus": function( elem ) {
4869                         return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
4870                 },
4871
4872                 // Boolean properties
4873                 "enabled": function( elem ) {
4874                         return elem.disabled === false;
4875                 },
4876
4877                 "disabled": function( elem ) {
4878                         return elem.disabled === true;
4879                 },
4880
4881                 "checked": function( elem ) {
4882                         // In CSS3, :checked should return both checked and selected elements
4883                         // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4884                         var nodeName = elem.nodeName.toLowerCase();
4885                         return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
4886                 },
4887
4888                 "selected": function( elem ) {
4889                         // Accessing this property makes selected-by-default
4890                         // options in Safari work properly
4891                         if ( elem.parentNode ) {
4892                                 elem.parentNode.selectedIndex;
4893                         }
4894
4895                         return elem.selected === true;
4896                 },
4897
4898                 // Contents
4899                 "empty": function( elem ) {
4900                         // http://www.w3.org/TR/selectors/#empty-pseudo
4901                         // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
4902                         //   not comment, processing instructions, or others
4903                         // Thanks to Diego Perini for the nodeName shortcut
4904                         //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
4905                         for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
4906                                 if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
4907                                         return false;
4908                                 }
4909                         }
4910                         return true;
4911                 },
4912
4913                 "parent": function( elem ) {
4914                         return !Expr.pseudos["empty"]( elem );
4915                 },
4916
4917                 // Element/input types
4918                 "header": function( elem ) {
4919                         return rheader.test( elem.nodeName );
4920                 },
4921
4922                 "input": function( elem ) {
4923                         return rinputs.test( elem.nodeName );
4924                 },
4925
4926                 "button": function( elem ) {
4927                         var name = elem.nodeName.toLowerCase();
4928                         return name === "input" && elem.type === "button" || name === "button";
4929                 },
4930
4931                 "text": function( elem ) {
4932                         var attr;
4933                         // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4934                         // use getAttribute instead to test this case
4935                         return elem.nodeName.toLowerCase() === "input" &&
4936                                 elem.type === "text" &&
4937                                 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
4938                 },
4939
4940                 // Position-in-collection
4941                 "first": createPositionalPseudo(function() {
4942                         return [ 0 ];
4943                 }),
4944
4945                 "last": createPositionalPseudo(function( matchIndexes, length ) {
4946                         return [ length - 1 ];
4947                 }),
4948
4949                 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
4950                         return [ argument < 0 ? argument + length : argument ];
4951                 }),
4952
4953                 "even": createPositionalPseudo(function( matchIndexes, length ) {
4954                         var i = 0;
4955                         for ( ; i < length; i += 2 ) {
4956                                 matchIndexes.push( i );
4957                         }
4958                         return matchIndexes;
4959                 }),
4960
4961                 "odd": createPositionalPseudo(function( matchIndexes, length ) {
4962                         var i = 1;
4963                         for ( ; i < length; i += 2 ) {
4964                                 matchIndexes.push( i );
4965                         }
4966                         return matchIndexes;
4967                 }),
4968
4969                 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4970                         var i = argument < 0 ? argument + length : argument;
4971                         for ( ; --i >= 0; ) {
4972                                 matchIndexes.push( i );
4973                         }
4974                         return matchIndexes;
4975                 }),
4976
4977                 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4978                         var i = argument < 0 ? argument + length : argument;
4979                         for ( ; ++i < length; ) {
4980                                 matchIndexes.push( i );
4981                         }
4982                         return matchIndexes;
4983                 })
4984         }
4985 };
4986
4987 // Add button/input type pseudos
4988 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
4989         Expr.pseudos[ i ] = createInputPseudo( i );
4990 }
4991 for ( i in { submit: true, reset: true } ) {
4992         Expr.pseudos[ i ] = createButtonPseudo( i );
4993 }
4994
4995 function tokenize( selector, parseOnly ) {
4996         var matched, match, tokens, type,
4997                 soFar, groups, preFilters,
4998                 cached = tokenCache[ selector + " " ];
4999
5000         if ( cached ) {
5001                 return parseOnly ? 0 : cached.slice( 0 );
5002         }
5003
5004         soFar = selector;
5005         groups = [];
5006         preFilters = Expr.preFilter;
5007
5008         while ( soFar ) {
5009
5010                 // Comma and first run
5011                 if ( !matched || (match = rcomma.exec( soFar )) ) {
5012                         if ( match ) {
5013                                 // Don't consume trailing commas as valid
5014                                 soFar = soFar.slice( match[0].length ) || soFar;
5015                         }
5016                         groups.push( tokens = [] );
5017                 }
5018
5019                 matched = false;
5020
5021                 // Combinators
5022                 if ( (match = rcombinators.exec( soFar )) ) {
5023                         matched = match.shift();
5024                         tokens.push( {
5025                                 value: matched,
5026                                 // Cast descendant combinators to space
5027                                 type: match[0].replace( rtrim, " " )
5028                         } );
5029                         soFar = soFar.slice( matched.length );
5030                 }
5031
5032                 // Filters
5033                 for ( type in Expr.filter ) {
5034                         if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
5035                                 (match = preFilters[ type ]( match ))) ) {
5036                                 matched = match.shift();
5037                                 tokens.push( {
5038                                         value: matched,
5039                                         type: type,
5040                                         matches: match
5041                                 } );
5042                                 soFar = soFar.slice( matched.length );
5043                         }
5044                 }
5045
5046                 if ( !matched ) {
5047                         break;
5048                 }
5049         }
5050
5051         // Return the length of the invalid excess
5052         // if we're just parsing
5053         // Otherwise, throw an error or return tokens
5054         return parseOnly ?
5055                 soFar.length :
5056                 soFar ?
5057                         Sizzle.error( selector ) :
5058                         // Cache the tokens
5059                         tokenCache( selector, groups ).slice( 0 );
5060 }
5061
5062 function toSelector( tokens ) {
5063         var i = 0,
5064                 len = tokens.length,
5065                 selector = "";
5066         for ( ; i < len; i++ ) {
5067                 selector += tokens[i].value;
5068         }
5069         return selector;
5070 }
5071
5072 function addCombinator( matcher, combinator, base ) {
5073         var dir = combinator.dir,
5074                 checkNonElements = base && combinator.dir === "parentNode",
5075                 doneName = done++;
5076
5077         return combinator.first ?
5078                 // Check against closest ancestor/preceding element
5079                 function( elem, context, xml ) {
5080                         while ( (elem = elem[ dir ]) ) {
5081                                 if ( elem.nodeType === 1 || checkNonElements ) {
5082                                         return matcher( elem, context, xml );
5083                                 }
5084                         }
5085                 } :
5086
5087                 // Check against all ancestor/preceding elements
5088                 function( elem, context, xml ) {
5089                         var data, cache, outerCache,
5090                                 dirkey = dirruns + " " + doneName;
5091
5092                         // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
5093                         if ( xml ) {
5094                                 while ( (elem = elem[ dir ]) ) {
5095                                         if ( elem.nodeType === 1 || checkNonElements ) {
5096                                                 if ( matcher( elem, context, xml ) ) {
5097                                                         return true;
5098                                                 }
5099                                         }
5100                                 }
5101                         } else {
5102                                 while ( (elem = elem[ dir ]) ) {
5103                                         if ( elem.nodeType === 1 || checkNonElements ) {
5104                                                 outerCache = elem[ expando ] || (elem[ expando ] = {});
5105                                                 if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
5106                                                         if ( (data = cache[1]) === true || data === cachedruns ) {
5107                                                                 return data === true;
5108                                                         }
5109                                                 } else {
5110                                                         cache = outerCache[ dir ] = [ dirkey ];
5111                                                         cache[1] = matcher( elem, context, xml ) || cachedruns;
5112                                                         if ( cache[1] === true ) {
5113                                                                 return true;
5114                                                         }
5115                                                 }
5116                                         }
5117                                 }
5118                         }
5119                 };
5120 }
5121
5122 function elementMatcher( matchers ) {
5123         return matchers.length > 1 ?
5124                 function( elem, context, xml ) {
5125                         var i = matchers.length;
5126                         while ( i-- ) {
5127                                 if ( !matchers[i]( elem, context, xml ) ) {
5128                                         return false;
5129                                 }
5130                         }
5131                         return true;
5132                 } :
5133                 matchers[0];
5134 }
5135
5136 function condense( unmatched, map, filter, context, xml ) {
5137         var elem,
5138                 newUnmatched = [],
5139                 i = 0,
5140                 len = unmatched.length,
5141                 mapped = map != null;
5142
5143         for ( ; i < len; i++ ) {
5144                 if ( (elem = unmatched[i]) ) {
5145                         if ( !filter || filter( elem, context, xml ) ) {
5146                                 newUnmatched.push( elem );
5147                                 if ( mapped ) {
5148                                         map.push( i );
5149                                 }
5150                         }
5151                 }
5152         }
5153
5154         return newUnmatched;
5155 }
5156
5157 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
5158         if ( postFilter && !postFilter[ expando ] ) {
5159                 postFilter = setMatcher( postFilter );
5160         }
5161         if ( postFinder && !postFinder[ expando ] ) {
5162                 postFinder = setMatcher( postFinder, postSelector );
5163         }
5164         return markFunction(function( seed, results, context, xml ) {
5165                 var temp, i, elem,
5166                         preMap = [],
5167                         postMap = [],
5168                         preexisting = results.length,
5169
5170                         // Get initial elements from seed or context
5171                         elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
5172
5173                         // Prefilter to get matcher input, preserving a map for seed-results synchronization
5174                         matcherIn = preFilter && ( seed || !selector ) ?
5175                                 condense( elems, preMap, preFilter, context, xml ) :
5176                                 elems,
5177
5178                         matcherOut = matcher ?
5179                                 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
5180                                 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
5181
5182                                         // ...intermediate processing is necessary
5183                                         [] :
5184
5185                                         // ...otherwise use results directly
5186                                         results :
5187                                 matcherIn;
5188
5189                 // Find primary matches
5190                 if ( matcher ) {
5191                         matcher( matcherIn, matcherOut, context, xml );
5192                 }
5193
5194                 // Apply postFilter
5195                 if ( postFilter ) {
5196                         temp = condense( matcherOut, postMap );
5197                         postFilter( temp, [], context, xml );
5198
5199                         // Un-match failing elements by moving them back to matcherIn
5200                         i = temp.length;
5201                         while ( i-- ) {
5202                                 if ( (elem = temp[i]) ) {
5203                                         matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
5204                                 }
5205                         }
5206                 }
5207
5208                 if ( seed ) {
5209                         if ( postFinder || preFilter ) {
5210                                 if ( postFinder ) {
5211                                         // Get the final matcherOut by condensing this intermediate into postFinder contexts
5212                                         temp = [];
5213                                         i = matcherOut.length;
5214                                         while ( i-- ) {
5215                                                 if ( (elem = matcherOut[i]) ) {
5216                                                         // Restore matcherIn since elem is not yet a final match
5217                                                         temp.push( (matcherIn[i] = elem) );
5218                                                 }
5219                                         }
5220                                         postFinder( null, (matcherOut = []), temp, xml );
5221                                 }
5222
5223                                 // Move matched elements from seed to results to keep them synchronized
5224                                 i = matcherOut.length;
5225                                 while ( i-- ) {
5226                                         if ( (elem = matcherOut[i]) &&
5227                                                 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
5228
5229                                                 seed[temp] = !(results[temp] = elem);
5230                                         }
5231                                 }
5232                         }
5233
5234                 // Add elements to results, through postFinder if defined
5235                 } else {
5236                         matcherOut = condense(
5237                                 matcherOut === results ?
5238                                         matcherOut.splice( preexisting, matcherOut.length ) :
5239                                         matcherOut
5240                         );
5241                         if ( postFinder ) {
5242                                 postFinder( null, results, matcherOut, xml );
5243                         } else {
5244                                 push.apply( results, matcherOut );
5245                         }
5246                 }
5247         });
5248 }
5249
5250 function matcherFromTokens( tokens ) {
5251         var checkContext, matcher, j,
5252                 len = tokens.length,
5253                 leadingRelative = Expr.relative[ tokens[0].type ],
5254                 implicitRelative = leadingRelative || Expr.relative[" "],
5255                 i = leadingRelative ? 1 : 0,
5256
5257                 // The foundational matcher ensures that elements are reachable from top-level context(s)
5258                 matchContext = addCombinator( function( elem ) {
5259                         return elem === checkContext;
5260                 }, implicitRelative, true ),
5261                 matchAnyContext = addCombinator( function( elem ) {
5262                         return indexOf.call( checkContext, elem ) > -1;
5263                 }, implicitRelative, true ),
5264                 matchers = [ function( elem, context, xml ) {
5265                         return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
5266                                 (checkContext = context).nodeType ?
5267                                         matchContext( elem, context, xml ) :
5268                                         matchAnyContext( elem, context, xml ) );
5269                 } ];
5270
5271         for ( ; i < len; i++ ) {
5272                 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
5273                         matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
5274                 } else {
5275                         matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
5276
5277                         // Return special upon seeing a positional matcher
5278                         if ( matcher[ expando ] ) {
5279                                 // Find the next relative operator (if any) for proper handling
5280                                 j = ++i;
5281                                 for ( ; j < len; j++ ) {
5282                                         if ( Expr.relative[ tokens[j].type ] ) {
5283                                                 break;
5284                                         }
5285                                 }
5286                                 return setMatcher(
5287                                         i > 1 && elementMatcher( matchers ),
5288                                         i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ),
5289                                         matcher,
5290                                         i < j && matcherFromTokens( tokens.slice( i, j ) ),
5291                                         j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
5292                                         j < len && toSelector( tokens )
5293                                 );
5294                         }
5295                         matchers.push( matcher );
5296                 }
5297         }
5298
5299         return elementMatcher( matchers );
5300 }
5301
5302 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
5303         // A counter to specify which element is currently being matched
5304         var matcherCachedRuns = 0,
5305                 bySet = setMatchers.length > 0,
5306                 byElement = elementMatchers.length > 0,
5307                 superMatcher = function( seed, context, xml, results, expandContext ) {
5308                         var elem, j, matcher,
5309                                 setMatched = [],
5310                                 matchedCount = 0,
5311                                 i = "0",
5312                                 unmatched = seed && [],
5313                                 outermost = expandContext != null,
5314                                 contextBackup = outermostContext,
5315                                 // We must always have either seed elements or context
5316                                 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
5317                                 // Nested matchers should use non-integer dirruns
5318                                 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
5319
5320                         if ( outermost ) {
5321                                 outermostContext = context !== document && context;
5322                                 cachedruns = matcherCachedRuns;
5323                         }
5324
5325                         // Add elements passing elementMatchers directly to results
5326                         for ( ; (elem = elems[i]) != null; i++ ) {
5327                                 if ( byElement && elem ) {
5328                                         for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
5329                                                 if ( matcher( elem, context, xml ) ) {
5330                                                         results.push( elem );
5331                                                         break;
5332                                                 }
5333                                         }
5334                                         if ( outermost ) {
5335                                                 dirruns = dirrunsUnique;
5336                                                 cachedruns = ++matcherCachedRuns;
5337                                         }
5338                                 }
5339
5340                                 // Track unmatched elements for set filters
5341                                 if ( bySet ) {
5342                                         // They will have gone through all possible matchers
5343                                         if ( (elem = !matcher && elem) ) {
5344                                                 matchedCount--;
5345                                         }
5346
5347                                         // Lengthen the array for every element, matched or not
5348                                         if ( seed ) {
5349                                                 unmatched.push( elem );
5350                                         }
5351                                 }
5352                         }
5353
5354                         // Apply set filters to unmatched elements
5355                         // `i` starts as a string, so matchedCount would equal "00" if there are no elements
5356                         matchedCount += i;
5357                         if ( bySet && i !== matchedCount ) {
5358                                 for ( j = 0; (matcher = setMatchers[j]); j++ ) {
5359                                         matcher( unmatched, setMatched, context, xml );
5360                                 }
5361
5362                                 if ( seed ) {
5363                                         // Reintegrate element matches to eliminate the need for sorting
5364                                         if ( matchedCount > 0 ) {
5365                                                 while ( i-- ) {
5366                                                         if ( !(unmatched[i] || setMatched[i]) ) {
5367                                                                 setMatched[i] = pop.call( results );
5368                                                         }
5369                                                 }
5370                                         }
5371
5372                                         // Discard index placeholder values to get only actual matches
5373                                         setMatched = condense( setMatched );
5374                                 }
5375
5376                                 // Add matches to results
5377                                 push.apply( results, setMatched );
5378
5379                                 // Seedless set matches succeeding multiple successful matchers stipulate sorting
5380                                 if ( outermost && !seed && setMatched.length > 0 &&
5381                                         ( matchedCount + setMatchers.length ) > 1 ) {
5382
5383                                         Sizzle.uniqueSort( results );
5384                                 }
5385                         }
5386
5387                         // Override manipulation of globals by nested matchers
5388                         if ( outermost ) {
5389                                 dirruns = dirrunsUnique;
5390                                 outermostContext = contextBackup;
5391                         }
5392
5393                         return unmatched;
5394                 };
5395
5396         return bySet ?
5397                 markFunction( superMatcher ) :
5398                 superMatcher;
5399 }
5400
5401 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
5402         var i,
5403                 setMatchers = [],
5404                 elementMatchers = [],
5405                 cached = compilerCache[ selector + " " ];
5406
5407         if ( !cached ) {
5408                 // Generate a function of recursive functions that can be used to check each element
5409                 if ( !group ) {
5410                         group = tokenize( selector );
5411                 }
5412                 i = group.length;
5413                 while ( i-- ) {
5414                         cached = matcherFromTokens( group[i] );
5415                         if ( cached[ expando ] ) {
5416                                 setMatchers.push( cached );
5417                         } else {
5418                                 elementMatchers.push( cached );
5419                         }
5420                 }
5421
5422                 // Cache the compiled function
5423                 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
5424         }
5425         return cached;
5426 };
5427
5428 function multipleContexts( selector, contexts, results ) {
5429         var i = 0,
5430                 len = contexts.length;
5431         for ( ; i < len; i++ ) {
5432                 Sizzle( selector, contexts[i], results );
5433         }
5434         return results;
5435 }
5436
5437 function select( selector, context, results, seed ) {
5438         var i, tokens, token, type, find,
5439                 match = tokenize( selector );
5440
5441         if ( !seed ) {
5442                 // Try to minimize operations if there is only one group
5443                 if ( match.length === 1 ) {
5444
5445                         // Take a shortcut and set the context if the root selector is an ID
5446                         tokens = match[0] = match[0].slice( 0 );
5447                         if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
5448                                         context.nodeType === 9 && !documentIsXML &&
5449                                         Expr.relative[ tokens[1].type ] ) {
5450
5451                                 context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0];
5452                                 if ( !context ) {
5453                                         return results;
5454                                 }
5455
5456                                 selector = selector.slice( tokens.shift().value.length );
5457                         }
5458
5459                         // Fetch a seed set for right-to-left matching
5460                         for ( i = matchExpr["needsContext"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
5461                                 token = tokens[i];
5462
5463                                 // Abort if we hit a combinator
5464                                 if ( Expr.relative[ (type = token.type) ] ) {
5465                                         break;
5466                                 }
5467                                 if ( (find = Expr.find[ type ]) ) {
5468                                         // Search, expanding context for leading sibling combinators
5469                                         if ( (seed = find(
5470                                                 token.matches[0].replace( runescape, funescape ),
5471                                                 rsibling.test( tokens[0].type ) && context.parentNode || context
5472                                         )) ) {
5473
5474                                                 // If seed is empty or no tokens remain, we can return early
5475                                                 tokens.splice( i, 1 );
5476                                                 selector = seed.length && toSelector( tokens );
5477                                                 if ( !selector ) {
5478                                                         push.apply( results, slice.call( seed, 0 ) );
5479                                                         return results;
5480                                                 }
5481
5482                                                 break;
5483                                         }
5484                                 }
5485                         }
5486                 }
5487         }
5488
5489         // Compile and execute a filtering function
5490         // Provide `match` to avoid retokenization if we modified the selector above
5491         compile( selector, match )(
5492                 seed,
5493                 context,
5494                 documentIsXML,
5495                 results,
5496                 rsibling.test( selector )
5497         );
5498         return results;
5499 }
5500
5501 // Deprecated
5502 Expr.pseudos["nth"] = Expr.pseudos["eq"];
5503
5504 // Easy API for creating new setFilters
5505 function setFilters() {}
5506 Expr.filters = setFilters.prototype = Expr.pseudos;
5507 Expr.setFilters = new setFilters();
5508
5509 // Initialize with the default document
5510 setDocument();
5511
5512 // Override sizzle attribute retrieval
5513 Sizzle.attr = jQuery.attr;
5514 jQuery.find = Sizzle;
5515 jQuery.expr = Sizzle.selectors;
5516 jQuery.expr[":"] = jQuery.expr.pseudos;
5517 jQuery.unique = Sizzle.uniqueSort;
5518 jQuery.text = Sizzle.getText;
5519 jQuery.isXMLDoc = Sizzle.isXML;
5520 jQuery.contains = Sizzle.contains;
5521
5522
5523 })( window );
5524 var runtil = /Until$/,
5525         rparentsprev = /^(?:parents|prev(?:Until|All))/,
5526         isSimple = /^.[^:#\[\.,]*$/,
5527         rneedsContext = jQuery.expr.match.needsContext,
5528         // methods guaranteed to produce a unique set when starting from a unique set
5529         guaranteedUnique = {
5530                 children: true,
5531                 contents: true,
5532                 next: true,
5533                 prev: true
5534         };
5535
5536 jQuery.fn.extend({
5537         find: function( selector ) {
5538                 var i, ret, self;
5539
5540                 if ( typeof selector !== "string" ) {
5541                         self = this;
5542                         return this.pushStack( jQuery( selector ).filter(function() {
5543                                 for ( i = 0; i < self.length; i++ ) {
5544                                         if ( jQuery.contains( self[ i ], this ) ) {
5545                                                 return true;
5546                                         }
5547                                 }
5548                         }) );
5549                 }
5550
5551                 ret = [];
5552                 for ( i = 0; i < this.length; i++ ) {
5553                         jQuery.find( selector, this[ i ], ret );
5554                 }
5555
5556                 // Needed because $( selector, context ) becomes $( context ).find( selector )
5557                 ret = this.pushStack( jQuery.unique( ret ) );
5558                 ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;
5559                 return ret;
5560         },
5561
5562         has: function( target ) {
5563                 var i,
5564                         targets = jQuery( target, this ),
5565                         len = targets.length;
5566
5567                 return this.filter(function() {
5568                         for ( i = 0; i < len; i++ ) {
5569                                 if ( jQuery.contains( this, targets[i] ) ) {
5570                                         return true;
5571                                 }
5572                         }
5573                 });
5574         },
5575
5576         not: function( selector ) {
5577                 return this.pushStack( winnow(this, selector, false) );
5578         },
5579
5580         filter: function( selector ) {
5581                 return this.pushStack( winnow(this, selector, true) );
5582         },
5583
5584         is: function( selector ) {
5585                 return !!selector && (
5586                         typeof selector === "string" ?
5587                                 // If this is a positional/relative selector, check membership in the returned set
5588                                 // so $("p:first").is("p:last") won't return true for a doc with two "p".
5589                                 rneedsContext.test( selector ) ?
5590                                         jQuery( selector, this.context ).index( this[0] ) >= 0 :
5591                                         jQuery.filter( selector, this ).length > 0 :
5592                                 this.filter( selector ).length > 0 );
5593         },
5594
5595         closest: function( selectors, context ) {
5596                 var cur,
5597                         i = 0,
5598                         l = this.length,
5599                         ret = [],
5600                         pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
5601                                 jQuery( selectors, context || this.context ) :
5602                                 0;
5603
5604                 for ( ; i < l; i++ ) {
5605                         cur = this[i];
5606
5607                         while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
5608                                 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5609                                         ret.push( cur );
5610                                         break;
5611                                 }
5612                                 cur = cur.parentNode;
5613                         }
5614                 }
5615
5616                 return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
5617         },
5618
5619         // Determine the position of an element within
5620         // the matched set of elements
5621         index: function( elem ) {
5622
5623                 // No argument, return index in parent
5624                 if ( !elem ) {
5625                         return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
5626                 }
5627
5628                 // index in selector
5629                 if ( typeof elem === "string" ) {
5630                         return jQuery.inArray( this[0], jQuery( elem ) );
5631                 }
5632
5633                 // Locate the position of the desired element
5634                 return jQuery.inArray(
5635                         // If it receives a jQuery object, the first element is used
5636                         elem.jquery ? elem[0] : elem, this );
5637         },
5638
5639         add: function( selector, context ) {
5640                 var set = typeof selector === "string" ?
5641                                 jQuery( selector, context ) :
5642                                 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5643                         all = jQuery.merge( this.get(), set );
5644
5645                 return this.pushStack( jQuery.unique(all) );
5646         },
5647
5648         addBack: function( selector ) {
5649                 return this.add( selector == null ?
5650                         this.prevObject : this.prevObject.filter(selector)
5651                 );
5652         }
5653 });
5654
5655 jQuery.fn.andSelf = jQuery.fn.addBack;
5656
5657 function sibling( cur, dir ) {
5658         do {
5659                 cur = cur[ dir ];
5660         } while ( cur && cur.nodeType !== 1 );
5661
5662         return cur;
5663 }
5664
5665 jQuery.each({
5666         parent: function( elem ) {
5667                 var parent = elem.parentNode;
5668                 return parent && parent.nodeType !== 11 ? parent : null;
5669         },
5670         parents: function( elem ) {
5671                 return jQuery.dir( elem, "parentNode" );
5672         },
5673         parentsUntil: function( elem, i, until ) {
5674                 return jQuery.dir( elem, "parentNode", until );
5675         },
5676         next: function( elem ) {
5677                 return sibling( elem, "nextSibling" );
5678         },
5679         prev: function( elem ) {
5680                 return sibling( elem, "previousSibling" );
5681         },
5682         nextAll: function( elem ) {
5683                 return jQuery.dir( elem, "nextSibling" );
5684         },
5685         prevAll: function( elem ) {
5686                 return jQuery.dir( elem, "previousSibling" );
5687         },
5688         nextUntil: function( elem, i, until ) {
5689                 return jQuery.dir( elem, "nextSibling", until );
5690         },
5691         prevUntil: function( elem, i, until ) {
5692                 return jQuery.dir( elem, "previousSibling", until );
5693         },
5694         siblings: function( elem ) {
5695                 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5696         },
5697         children: function( elem ) {
5698                 return jQuery.sibling( elem.firstChild );
5699         },
5700         contents: function( elem ) {
5701                 return jQuery.nodeName( elem, "iframe" ) ?
5702                         elem.contentDocument || elem.contentWindow.document :
5703                         jQuery.merge( [], elem.childNodes );
5704         }
5705 }, function( name, fn ) {
5706         jQuery.fn[ name ] = function( until, selector ) {
5707                 var ret = jQuery.map( this, fn, until );
5708
5709                 if ( !runtil.test( name ) ) {
5710                         selector = until;
5711                 }
5712
5713                 if ( selector && typeof selector === "string" ) {
5714                         ret = jQuery.filter( selector, ret );
5715                 }
5716
5717                 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5718
5719                 if ( this.length > 1 && rparentsprev.test( name ) ) {
5720                         ret = ret.reverse();
5721                 }
5722
5723                 return this.pushStack( ret );
5724         };
5725 });
5726
5727 jQuery.extend({
5728         filter: function( expr, elems, not ) {
5729                 if ( not ) {
5730                         expr = ":not(" + expr + ")";
5731                 }
5732
5733                 return elems.length === 1 ?
5734                         jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5735                         jQuery.find.matches(expr, elems);
5736         },
5737
5738         dir: function( elem, dir, until ) {
5739                 var matched = [],
5740                         cur = elem[ dir ];
5741
5742                 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5743                         if ( cur.nodeType === 1 ) {
5744                                 matched.push( cur );
5745                         }
5746                         cur = cur[dir];
5747                 }
5748                 return matched;
5749         },
5750
5751         sibling: function( n, elem ) {
5752                 var r = [];
5753
5754                 for ( ; n; n = n.nextSibling ) {
5755                         if ( n.nodeType === 1 && n !== elem ) {
5756                                 r.push( n );
5757                         }
5758                 }
5759
5760                 return r;
5761         }
5762 });
5763
5764 // Implement the identical functionality for filter and not
5765 function winnow( elements, qualifier, keep ) {
5766
5767         // Can't pass null or undefined to indexOf in Firefox 4
5768         // Set to 0 to skip string check
5769         qualifier = qualifier || 0;
5770
5771         if ( jQuery.isFunction( qualifier ) ) {
5772                 return jQuery.grep(elements, function( elem, i ) {
5773                         var retVal = !!qualifier.call( elem, i, elem );
5774                         return retVal === keep;
5775                 });
5776
5777         } else if ( qualifier.nodeType ) {
5778                 return jQuery.grep(elements, function( elem ) {
5779                         return ( elem === qualifier ) === keep;
5780                 });
5781
5782         } else if ( typeof qualifier === "string" ) {
5783                 var filtered = jQuery.grep(elements, function( elem ) {
5784                         return elem.nodeType === 1;
5785                 });
5786
5787                 if ( isSimple.test( qualifier ) ) {
5788                         return jQuery.filter(qualifier, filtered, !keep);
5789                 } else {
5790                         qualifier = jQuery.filter( qualifier, filtered );
5791                 }
5792         }
5793
5794         return jQuery.grep(elements, function( elem ) {
5795                 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5796         });
5797 }
5798 function createSafeFragment( document ) {
5799         var list = nodeNames.split( "|" ),
5800                 safeFrag = document.createDocumentFragment();
5801
5802         if ( safeFrag.createElement ) {
5803                 while ( list.length ) {
5804                         safeFrag.createElement(
5805                                 list.pop()
5806                         );
5807                 }
5808         }
5809         return safeFrag;
5810 }
5811
5812 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5813                 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5814         rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5815         rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5816         rleadingWhitespace = /^\s+/,
5817         rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5818         rtagName = /<([\w:]+)/,
5819         rtbody = /<tbody/i,
5820         rhtml = /<|&#?\w+;/,
5821         rnoInnerhtml = /<(?:script|style|link)/i,
5822         manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
5823         // checked="checked" or checked
5824         rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5825         rscriptType = /^$|\/(?:java|ecma)script/i,
5826         rscriptTypeMasked = /^true\/(.*)/,
5827         rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5828
5829         // We have to close these tags to support XHTML (#13200)
5830         wrapMap = {
5831                 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5832                 legend: [ 1, "<fieldset>", "</fieldset>" ],
5833                 area: [ 1, "<map>", "</map>" ],
5834                 param: [ 1, "<object>", "</object>" ],
5835                 thead: [ 1, "<table>", "</table>" ],
5836                 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5837                 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5838                 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5839
5840                 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5841                 // unless wrapped in a div with non-breaking characters in front of it.
5842                 _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
5843         },
5844         safeFragment = createSafeFragment( document ),
5845         fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5846
5847 wrapMap.optgroup = wrapMap.option;
5848 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5849 wrapMap.th = wrapMap.td;
5850
5851 jQuery.fn.extend({
5852         text: function( value ) {
5853                 return jQuery.access( this, function( value ) {
5854                         return value === undefined ?
5855                                 jQuery.text( this ) :
5856                                 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5857                 }, null, value, arguments.length );
5858         },
5859
5860         wrapAll: function( html ) {
5861                 if ( jQuery.isFunction( html ) ) {
5862                         return this.each(function(i) {
5863                                 jQuery(this).wrapAll( html.call(this, i) );
5864                         });
5865                 }
5866
5867                 if ( this[0] ) {
5868                         // The elements to wrap the target around
5869                         var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5870
5871                         if ( this[0].parentNode ) {
5872                                 wrap.insertBefore( this[0] );
5873                         }
5874
5875                         wrap.map(function() {
5876                                 var elem = this;
5877
5878                                 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5879                                         elem = elem.firstChild;
5880                                 }
5881
5882                                 return elem;
5883                         }).append( this );
5884                 }
5885
5886                 return this;
5887         },
5888
5889         wrapInner: function( html ) {
5890                 if ( jQuery.isFunction( html ) ) {
5891                         return this.each(function(i) {
5892                                 jQuery(this).wrapInner( html.call(this, i) );
5893                         });
5894                 }
5895
5896                 return this.each(function() {
5897                         var self = jQuery( this ),
5898                                 contents = self.contents();
5899
5900                         if ( contents.length ) {
5901                                 contents.wrapAll( html );
5902
5903                         } else {
5904                                 self.append( html );
5905                         }
5906                 });
5907         },
5908
5909         wrap: function( html ) {
5910                 var isFunction = jQuery.isFunction( html );
5911
5912                 return this.each(function(i) {
5913                         jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5914                 });
5915         },
5916
5917         unwrap: function() {
5918                 return this.parent().each(function() {
5919                         if ( !jQuery.nodeName( this, "body" ) ) {
5920                                 jQuery( this ).replaceWith( this.childNodes );
5921                         }
5922                 }).end();
5923         },
5924
5925         append: function() {
5926                 return this.domManip(arguments, true, function( elem ) {
5927                         if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5928                                 this.appendChild( elem );
5929                         }
5930                 });
5931         },
5932
5933         prepend: function() {
5934                 return this.domManip(arguments, true, function( elem ) {
5935                         if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5936                                 this.insertBefore( elem, this.firstChild );
5937                         }
5938                 });
5939         },
5940
5941         before: function() {
5942                 return this.domManip( arguments, false, function( elem ) {
5943                         if ( this.parentNode ) {
5944                                 this.parentNode.insertBefore( elem, this );
5945                         }
5946                 });
5947         },
5948
5949         after: function() {
5950                 return this.domManip( arguments, false, function( elem ) {
5951                         if ( this.parentNode ) {
5952                                 this.parentNode.insertBefore( elem, this.nextSibling );
5953                         }
5954                 });
5955         },
5956
5957         // keepData is for internal use only--do not document
5958         remove: function( selector, keepData ) {
5959                 var elem,
5960                         i = 0;
5961
5962                 for ( ; (elem = this[i]) != null; i++ ) {
5963                         if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) {
5964                                 if ( !keepData && elem.nodeType === 1 ) {
5965                                         jQuery.cleanData( getAll( elem ) );
5966                                 }
5967
5968                                 if ( elem.parentNode ) {
5969                                         if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
5970                                                 setGlobalEval( getAll( elem, "script" ) );
5971                                         }
5972                                         elem.parentNode.removeChild( elem );
5973                                 }
5974                         }
5975                 }
5976
5977                 return this;
5978         },
5979
5980         empty: function() {
5981                 var elem,
5982                         i = 0;
5983
5984                 for ( ; (elem = this[i]) != null; i++ ) {
5985                         // Remove element nodes and prevent memory leaks
5986                         if ( elem.nodeType === 1 ) {
5987                                 jQuery.cleanData( getAll( elem, false ) );
5988                         }
5989
5990                         // Remove any remaining nodes
5991                         while ( elem.firstChild ) {
5992                                 elem.removeChild( elem.firstChild );
5993                         }
5994
5995                         // If this is a select, ensure that it displays empty (#12336)
5996                         // Support: IE<9
5997                         if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
5998                                 elem.options.length = 0;
5999                         }
6000                 }
6001
6002                 return this;
6003         },
6004
6005         clone: function( dataAndEvents, deepDataAndEvents ) {
6006                 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6007                 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6008
6009                 return this.map( function () {
6010                         return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6011                 });
6012         },
6013
6014         html: function( value ) {
6015                 return jQuery.access( this, function( value ) {
6016                         var elem = this[0] || {},
6017                                 i = 0,
6018                                 l = this.length;
6019
6020                         if ( value === undefined ) {
6021                                 return elem.nodeType === 1 ?
6022                                         elem.innerHTML.replace( rinlinejQuery, "" ) :
6023                                         undefined;
6024                         }
6025
6026                         // See if we can take a shortcut and just use innerHTML
6027                         if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6028                                 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
6029                                 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
6030                                 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
6031
6032                                 value = value.replace( rxhtmlTag, "<$1></$2>" );
6033
6034                                 try {
6035                                         for (; i < l; i++ ) {
6036                                                 // Remove element nodes and prevent memory leaks
6037                                                 elem = this[i] || {};
6038                                                 if ( elem.nodeType === 1 ) {
6039                                                         jQuery.cleanData( getAll( elem, false ) );
6040                                                         elem.innerHTML = value;
6041                                                 }
6042                                         }
6043
6044                                         elem = 0;
6045
6046                                 // If using innerHTML throws an exception, use the fallback method
6047                                 } catch(e) {}
6048                         }
6049
6050                         if ( elem ) {
6051                                 this.empty().append( value );
6052                         }
6053                 }, null, value, arguments.length );
6054         },
6055
6056         replaceWith: function( value ) {
6057                 var isFunc = jQuery.isFunction( value );
6058
6059                 // Make sure that the elements are removed from the DOM before they are inserted
6060                 // this can help fix replacing a parent with child elements
6061                 if ( !isFunc && typeof value !== "string" ) {
6062                         value = jQuery( value ).not( this ).detach();
6063                 }
6064
6065                 return this.domManip( [ value ], true, function( elem ) {
6066                         var next = this.nextSibling,
6067                                 parent = this.parentNode;
6068
6069                         if ( parent && this.nodeType === 1 || this.nodeType === 11 ) {
6070
6071                                 jQuery( this ).remove();
6072
6073                                 if ( next ) {
6074                                         next.parentNode.insertBefore( elem, next );
6075                                 } else {
6076                                         parent.appendChild( elem );
6077                                 }
6078                         }
6079                 });
6080         },
6081
6082         detach: function( selector ) {
6083                 return this.remove( selector, true );
6084         },
6085
6086         domManip: function( args, table, callback ) {
6087
6088                 // Flatten any nested arrays
6089                 args = core_concat.apply( [], args );
6090
6091                 var fragment, first, scripts, hasScripts, node, doc,
6092                         i = 0,
6093                         l = this.length,
6094                         set = this,
6095                         iNoClone = l - 1,
6096                         value = args[0],
6097                         isFunction = jQuery.isFunction( value );
6098
6099                 // We can't cloneNode fragments that contain checked, in WebKit
6100                 if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
6101                         return this.each(function( index ) {
6102                                 var self = set.eq( index );
6103                                 if ( isFunction ) {
6104                                         args[0] = value.call( this, index, table ? self.html() : undefined );
6105                                 }
6106                                 self.domManip( args, table, callback );
6107                         });
6108                 }
6109
6110                 if ( l ) {
6111                         fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
6112                         first = fragment.firstChild;
6113
6114                         if ( fragment.childNodes.length === 1 ) {
6115                                 fragment = first;
6116                         }
6117
6118                         if ( first ) {
6119                                 table = table && jQuery.nodeName( first, "tr" );
6120                                 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6121                                 hasScripts = scripts.length;
6122
6123                                 // Use the original fragment for the last item instead of the first because it can end up
6124                                 // being emptied incorrectly in certain situations (#8070).
6125                                 for ( ; i < l; i++ ) {
6126                                         node = fragment;
6127
6128                                         if ( i !== iNoClone ) {
6129                                                 node = jQuery.clone( node, true, true );
6130
6131                                                 // Keep references to cloned scripts for later restoration
6132                                                 if ( hasScripts ) {
6133                                                         jQuery.merge( scripts, getAll( node, "script" ) );
6134                                                 }
6135                                         }
6136
6137                                         callback.call(
6138                                                 table && jQuery.nodeName( this[i], "table" ) ?
6139                                                         findOrAppend( this[i], "tbody" ) :
6140                                                         this[i],
6141                                                 node,
6142                                                 i
6143                                         );
6144                                 }
6145
6146                                 if ( hasScripts ) {
6147                                         doc = scripts[ scripts.length - 1 ].ownerDocument;
6148
6149                                         // Reenable scripts
6150                                         jQuery.map( scripts, restoreScript );
6151
6152                                         // Evaluate executable scripts on first document insertion
6153                                         for ( i = 0; i < hasScripts; i++ ) {
6154                                                 node = scripts[ i ];
6155                                                 if ( rscriptType.test( node.type || "" ) &&
6156                                                         !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
6157
6158                                                         if ( node.src ) {
6159                                                                 // Hope ajax is available...
6160                                                                 jQuery.ajax({
6161                                                                         url: node.src,
6162                                                                         type: "GET",
6163                                                                         dataType: "script",
6164                                                                         async: false,
6165                                                                         global: false,
6166                                                                         "throws": true
6167                                                                 });
6168                                                         } else {
6169                                                                 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
6170                                                         }
6171                                                 }
6172                                         }
6173                                 }
6174
6175                                 // Fix #11809: Avoid leaking memory
6176                                 fragment = first = null;
6177                         }
6178                 }
6179
6180                 return this;
6181         }
6182 });
6183
6184 function findOrAppend( elem, tag ) {
6185         return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
6186 }
6187
6188 // Replace/restore the type attribute of script elements for safe DOM manipulation
6189 function disableScript( elem ) {
6190         var attr = elem.getAttributeNode("type");
6191         elem.type = ( attr && attr.specified ) + "/" + elem.type;
6192         return elem;
6193 }
6194 function restoreScript( elem ) {
6195         var match = rscriptTypeMasked.exec( elem.type );
6196         if ( match ) {
6197                 elem.type = match[1];
6198         } else {
6199                 elem.removeAttribute("type");
6200         }
6201         return elem;
6202 }
6203
6204 // Mark scripts as having already been evaluated
6205 function setGlobalEval( elems, refElements ) {
6206         var elem,
6207                 i = 0;
6208         for ( ; (elem = elems[i]) != null; i++ ) {
6209                 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
6210         }
6211 }
6212
6213 function cloneCopyEvent( src, dest ) {
6214
6215         if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6216                 return;
6217         }
6218
6219         var type, i, l,
6220                 oldData = jQuery._data( src ),
6221                 curData = jQuery._data( dest, oldData ),
6222                 events = oldData.events;
6223
6224         if ( events ) {
6225                 delete curData.handle;
6226                 curData.events = {};
6227
6228                 for ( type in events ) {
6229                         for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6230                                 jQuery.event.add( dest, type, events[ type ][ i ] );
6231                         }
6232                 }
6233         }
6234
6235         // make the cloned public data object a copy from the original
6236         if ( curData.data ) {
6237                 curData.data = jQuery.extend( {}, curData.data );
6238         }
6239 }
6240
6241 function fixCloneNodeIssues( src, dest ) {
6242         var nodeName, data, e;
6243
6244         // We do not need to do anything for non-Elements
6245         if ( dest.nodeType !== 1 ) {
6246                 return;
6247         }
6248
6249         nodeName = dest.nodeName.toLowerCase();
6250
6251         // IE6-8 copies events bound via attachEvent when using cloneNode.
6252         if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
6253                 data = jQuery._data( dest );
6254
6255                 for ( e in data.events ) {
6256                         jQuery.removeEvent( dest, e, data.handle );
6257                 }
6258
6259                 // Event data gets referenced instead of copied if the expando gets copied too
6260                 dest.removeAttribute( jQuery.expando );
6261         }
6262
6263         // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
6264         if ( nodeName === "script" && dest.text !== src.text ) {
6265                 disableScript( dest ).text = src.text;
6266                 restoreScript( dest );
6267
6268         // IE6-10 improperly clones children of object elements using classid.
6269         // IE10 throws NoModificationAllowedError if parent is null, #12132.
6270         } else if ( nodeName === "object" ) {
6271                 if ( dest.parentNode ) {
6272                         dest.outerHTML = src.outerHTML;
6273                 }
6274
6275                 // This path appears unavoidable for IE9. When cloning an object
6276                 // element in IE9, the outerHTML strategy above is not sufficient.
6277                 // If the src has innerHTML and the destination does not,
6278                 // copy the src.innerHTML into the dest.innerHTML. #10324
6279                 if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
6280                         dest.innerHTML = src.innerHTML;
6281                 }
6282
6283         } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
6284                 // IE6-8 fails to persist the checked state of a cloned checkbox
6285                 // or radio button. Worse, IE6-7 fail to give the cloned element
6286                 // a checked appearance if the defaultChecked value isn't also set
6287
6288                 dest.defaultChecked = dest.checked = src.checked;
6289
6290                 // IE6-7 get confused and end up setting the value of a cloned
6291                 // checkbox/radio button to an empty string instead of "on"
6292                 if ( dest.value !== src.value ) {
6293                         dest.value = src.value;
6294                 }
6295
6296         // IE6-8 fails to return the selected option to the default selected
6297         // state when cloning options
6298         } else if ( nodeName === "option" ) {
6299                 dest.defaultSelected = dest.selected = src.defaultSelected;
6300
6301         // IE6-8 fails to set the defaultValue to the correct value when
6302         // cloning other types of input fields
6303         } else if ( nodeName === "input" || nodeName === "textarea" ) {
6304                 dest.defaultValue = src.defaultValue;
6305         }
6306 }
6307
6308 jQuery.each({
6309         appendTo: "append",
6310         prependTo: "prepend",
6311         insertBefore: "before",
6312         insertAfter: "after",
6313         replaceAll: "replaceWith"
6314 }, function( name, original ) {
6315         jQuery.fn[ name ] = function( selector ) {
6316                 var elems,
6317                         i = 0,
6318                         ret = [],
6319                         insert = jQuery( selector ),
6320                         last = insert.length - 1;
6321
6322                 for ( ; i <= last; i++ ) {
6323                         elems = i === last ? this : this.clone(true);
6324                         jQuery( insert[i] )[ original ]( elems );
6325
6326                         // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6327                         core_push.apply( ret, elems.get() );
6328                 }
6329
6330                 return this.pushStack( ret );
6331         };
6332 });
6333
6334 function getAll( context, tag ) {
6335         var elems, elem,
6336                 i = 0,
6337                 found = typeof context.getElementsByTagName !== "undefined" ? context.getElementsByTagName( tag || "*" ) :
6338                         typeof context.querySelectorAll !== "undefined" ? context.querySelectorAll( tag || "*" ) :
6339                         undefined;
6340
6341         if ( !found ) {
6342                 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
6343                         if ( !tag || jQuery.nodeName( elem, tag ) ) {
6344                                 found.push( elem );
6345                         } else {
6346                                 jQuery.merge( found, getAll( elem, tag ) );
6347                         }
6348                 }
6349         }
6350
6351         return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
6352                 jQuery.merge( [ context ], found ) :
6353                 found;
6354 }
6355
6356 // Used in buildFragment, fixes the defaultChecked property
6357 function fixDefaultChecked( elem ) {
6358         if ( manipulation_rcheckableType.test( elem.type ) ) {
6359                 elem.defaultChecked = elem.checked;
6360         }
6361 }
6362
6363 jQuery.extend({
6364         clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6365                 var destElements, srcElements, node, i, clone,
6366                         inPage = jQuery.contains( elem.ownerDocument, elem );
6367
6368                 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6369                         clone = elem.cloneNode( true );
6370
6371                 // IE<=8 does not properly clone detached, unknown element nodes
6372                 } else {
6373                         fragmentDiv.innerHTML = elem.outerHTML;
6374                         fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6375                 }
6376
6377                 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6378                                 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6379
6380                         // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
6381                         destElements = getAll( clone );
6382                         srcElements = getAll( elem );
6383
6384                         // Fix all IE cloning issues
6385                         for ( i = 0; (node = srcElements[i]) != null; ++i ) {
6386                                 // Ensure that the destination node is not null; Fixes #9587
6387                                 if ( destElements[i] ) {
6388                                         fixCloneNodeIssues( node, destElements[i] );
6389                                 }
6390                         }
6391                 }
6392
6393                 // Copy the events from the original to the clone
6394                 if ( dataAndEvents ) {
6395                         if ( deepDataAndEvents ) {
6396                                 srcElements = srcElements || getAll( elem );
6397                                 destElements = destElements || getAll( clone );
6398
6399                                 for ( i = 0; (node = srcElements[i]) != null; i++ ) {
6400                                         cloneCopyEvent( node, destElements[i] );
6401                                 }
6402                         } else {
6403                                 cloneCopyEvent( elem, clone );
6404                         }
6405                 }
6406
6407                 // Preserve script evaluation history
6408                 destElements = getAll( clone, "script" );
6409                 if ( destElements.length > 0 ) {
6410                         setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6411                 }
6412
6413                 destElements = srcElements = node = null;
6414
6415                 // Return the cloned set
6416                 return clone;
6417         },
6418
6419         buildFragment: function( elems, context, scripts, selection ) {
6420                 var contains, elem, tag, tmp, wrap, tbody, j,
6421                         l = elems.length,
6422
6423                         // Ensure a safe fragment
6424                         safe = createSafeFragment( context ),
6425
6426                         nodes = [],
6427                         i = 0;
6428
6429                 for ( ; i < l; i++ ) {
6430                         elem = elems[ i ];
6431
6432                         if ( elem || elem === 0 ) {
6433
6434                                 // Add nodes directly
6435                                 if ( jQuery.type( elem ) === "object" ) {
6436                                         jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
6437
6438                                 // Convert non-html into a text node
6439                                 } else if ( !rhtml.test( elem ) ) {
6440                                         nodes.push( context.createTextNode( elem ) );
6441
6442                                 // Convert html into DOM nodes
6443                                 } else {
6444                                         tmp = tmp || safe.appendChild( context.createElement("div") );
6445
6446                                         // Deserialize a standard representation
6447                                         tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
6448                                         wrap = wrapMap[ tag ] || wrapMap._default;
6449
6450                                         tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
6451
6452                                         // Descend through wrappers to the right content
6453                                         j = wrap[0];
6454                                         while ( j-- ) {
6455                                                 tmp = tmp.lastChild;
6456                                         }
6457
6458                                         // Manually add leading whitespace removed by IE
6459                                         if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6460                                                 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
6461                                         }
6462
6463                                         // Remove IE's autoinserted <tbody> from table fragments
6464                                         if ( !jQuery.support.tbody ) {
6465
6466                                                 // String was a <table>, *may* have spurious <tbody>
6467                                                 elem = tag === "table" && !rtbody.test( elem ) ?
6468                                                         tmp.firstChild :
6469
6470                                                         // String was a bare <thead> or <tfoot>
6471                                                         wrap[1] === "<table>" && !rtbody.test( elem ) ?
6472                                                                 tmp :
6473                                                                 0;
6474
6475                                                 j = elem && elem.childNodes.length;
6476                                                 while ( j-- ) {
6477                                                         if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
6478                                                                 elem.removeChild( tbody );
6479                                                         }
6480                                                 }
6481                                         }
6482
6483                                         jQuery.merge( nodes, tmp.childNodes );
6484
6485                                         // Fix #12392 for WebKit and IE > 9
6486                                         tmp.textContent = "";
6487
6488                                         // Fix #12392 for oldIE
6489                                         while ( tmp.firstChild ) {
6490                                                 tmp.removeChild( tmp.firstChild );
6491                                         }
6492
6493                                         // Remember the top-level container for proper cleanup
6494                                         tmp = safe.lastChild;
6495                                 }
6496                         }
6497                 }
6498
6499                 // Fix #11356: Clear elements from fragment
6500                 if ( tmp ) {
6501                         safe.removeChild( tmp );
6502                 }
6503
6504                 // Reset defaultChecked for any radios and checkboxes
6505                 // about to be appended to the DOM in IE 6/7 (#8060)
6506                 if ( !jQuery.support.appendChecked ) {
6507                         jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
6508                 }
6509
6510                 i = 0;
6511                 while ( (elem = nodes[ i++ ]) ) {
6512
6513                         // #4087 - If origin and destination elements are the same, and this is
6514                         // that element, do not do anything
6515                         if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
6516                                 continue;
6517                         }
6518
6519                         contains = jQuery.contains( elem.ownerDocument, elem );
6520
6521                         // Append to fragment
6522                         tmp = getAll( safe.appendChild( elem ), "script" );
6523
6524                         // Preserve script evaluation history
6525                         if ( contains ) {
6526                                 setGlobalEval( tmp );
6527                         }
6528
6529                         // Capture executables
6530                         if ( scripts ) {
6531                                 j = 0;
6532                                 while ( (elem = tmp[ j++ ]) ) {
6533                                         if ( rscriptType.test( elem.type || "" ) ) {
6534                                                 scripts.push( elem );
6535                                         }
6536                                 }
6537                         }
6538                 }
6539
6540                 tmp = null;
6541
6542                 return safe;
6543         },
6544
6545         cleanData: function( elems, /* internal */ acceptData ) {
6546                 var data, id, elem, type,
6547                         i = 0,
6548                         internalKey = jQuery.expando,
6549                         cache = jQuery.cache,
6550                         deleteExpando = jQuery.support.deleteExpando,
6551                         special = jQuery.event.special;
6552
6553                 for ( ; (elem = elems[i]) != null; i++ ) {
6554
6555                         if ( acceptData || jQuery.acceptData( elem ) ) {
6556
6557                                 id = elem[ internalKey ];
6558                                 data = id && cache[ id ];
6559
6560                                 if ( data ) {
6561                                         if ( data.events ) {
6562                                                 for ( type in data.events ) {
6563                                                         if ( special[ type ] ) {
6564                                                                 jQuery.event.remove( elem, type );
6565
6566                                                         // This is a shortcut to avoid jQuery.event.remove's overhead
6567                                                         } else {
6568                                                                 jQuery.removeEvent( elem, type, data.handle );
6569                                                         }
6570                                                 }
6571                                         }
6572
6573                                         // Remove cache only if it was not already removed by jQuery.event.remove
6574                                         if ( cache[ id ] ) {
6575
6576                                                 delete cache[ id ];
6577
6578                                                 // IE does not allow us to delete expando properties from nodes,
6579                                                 // nor does it have a removeAttribute function on Document nodes;
6580                                                 // we must handle all of these cases
6581                                                 if ( deleteExpando ) {
6582                                                         delete elem[ internalKey ];
6583
6584                                                 } else if ( typeof elem.removeAttribute !== "undefined" ) {
6585                                                         elem.removeAttribute( internalKey );
6586
6587                                                 } else {
6588                                                         elem[ internalKey ] = null;
6589                                                 }
6590
6591                                                 core_deletedIds.push( id );
6592                                         }
6593                                 }
6594                         }
6595                 }
6596         }
6597 });
6598 var curCSS, getStyles, iframe,
6599         ralpha = /alpha\([^)]*\)/i,
6600         ropacity = /opacity\s*=\s*([^)]*)/,
6601         rposition = /^(top|right|bottom|left)$/,
6602         // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6603         // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6604         rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6605         rmargin = /^margin/,
6606         rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
6607         rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
6608         rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
6609         elemdisplay = { BODY: "block" },
6610
6611         cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6612         cssNormalTransform = {
6613                 letterSpacing: 0,
6614                 fontWeight: 400
6615         },
6616
6617         cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6618         cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
6619
6620 // return a css property mapped to a potentially vendor prefixed property
6621 function vendorPropName( style, name ) {
6622
6623         // shortcut for names that are not vendor prefixed
6624         if ( name in style ) {
6625                 return name;
6626         }
6627
6628         // check for vendor prefixed names
6629         var capName = name.charAt(0).toUpperCase() + name.slice(1),
6630                 origName = name,
6631                 i = cssPrefixes.length;
6632
6633         while ( i-- ) {
6634                 name = cssPrefixes[ i ] + capName;
6635                 if ( name in style ) {
6636                         return name;
6637                 }
6638         }
6639
6640         return origName;
6641 }
6642
6643 function isHidden( elem, el ) {
6644         // isHidden might be called from jQuery#filter function;
6645         // in that case, element will be second argument
6646         elem = el || elem;
6647         return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
6648 }
6649
6650 function showHide( elements, show ) {
6651         var elem,
6652                 values = [],
6653                 index = 0,
6654                 length = elements.length;
6655
6656         for ( ; index < length; index++ ) {
6657                 elem = elements[ index ];
6658                 if ( !elem.style ) {
6659                         continue;
6660                 }
6661                 values[ index ] = jQuery._data( elem, "olddisplay" );
6662                 if ( show ) {
6663                         // Reset the inline display of this element to learn if it is
6664                         // being hidden by cascaded rules or not
6665                         if ( !values[ index ] && elem.style.display === "none" ) {
6666                                 elem.style.display = "";
6667                         }
6668
6669                         // Set elements which have been overridden with display: none
6670                         // in a stylesheet to whatever the default browser style is
6671                         // for such an element
6672                         if ( elem.style.display === "" && isHidden( elem ) ) {
6673                                 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
6674                         }
6675                 } else if ( !values[ index ] && !isHidden( elem ) ) {
6676                         jQuery._data( elem, "olddisplay", jQuery.css( elem, "display" ) );
6677                 }
6678         }
6679
6680         // Set the display of most of the elements in a second loop
6681         // to avoid the constant reflow
6682         for ( index = 0; index < length; index++ ) {
6683                 elem = elements[ index ];
6684                 if ( !elem.style ) {
6685                         continue;
6686                 }
6687                 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6688                         elem.style.display = show ? values[ index ] || "" : "none";
6689                 }
6690         }
6691
6692         return elements;
6693 }
6694
6695 jQuery.fn.extend({
6696         css: function( name, value ) {
6697                 return jQuery.access( this, function( elem, name, value ) {
6698                         var styles, len,
6699                                 map = {},
6700                                 i = 0;
6701
6702                         if ( jQuery.isArray( name ) ) {
6703                                 styles = getStyles( elem );
6704                                 len = name.length;
6705
6706                                 for ( ; i < len; i++ ) {
6707                                         map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6708                                 }
6709
6710                                 return map;
6711                         }
6712
6713                         return value !== undefined ?
6714                                 jQuery.style( elem, name, value ) :
6715                                 jQuery.css( elem, name );
6716                 }, name, value, arguments.length > 1 );
6717         },
6718         show: function() {
6719                 return showHide( this, true );
6720         },
6721         hide: function() {
6722                 return showHide( this );
6723         },
6724         toggle: function( state ) {
6725                 var bool = typeof state === "boolean";
6726
6727                 return this.each(function() {
6728                         if ( bool ? state : isHidden( this ) ) {
6729                                 jQuery( this ).show();
6730                         } else {
6731                                 jQuery( this ).hide();
6732                         }
6733                 });
6734         }
6735 });
6736
6737 jQuery.extend({
6738         // Add in style property hooks for overriding the default
6739         // behavior of getting and setting a style property
6740         cssHooks: {
6741                 opacity: {
6742                         get: function( elem, computed ) {
6743                                 if ( computed ) {
6744                                         // We should always get a number back from opacity
6745                                         var ret = curCSS( elem, "opacity" );
6746                                         return ret === "" ? "1" : ret;
6747                                 }
6748                         }
6749                 }
6750         },
6751
6752         // Exclude the following css properties to add px
6753         cssNumber: {
6754                 "columnCount": true,
6755                 "fillOpacity": true,
6756                 "fontWeight": true,
6757                 "lineHeight": true,
6758                 "opacity": true,
6759                 "orphans": true,
6760                 "widows": true,
6761                 "zIndex": true,
6762                 "zoom": true
6763         },
6764
6765         // Add in properties whose names you wish to fix before
6766         // setting or getting the value
6767         cssProps: {
6768                 // normalize float css property
6769                 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6770         },
6771
6772         // Get and set the style property on a DOM Node
6773         style: function( elem, name, value, extra ) {
6774                 // Don't set styles on text and comment nodes
6775                 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6776                         return;
6777                 }
6778
6779                 // Make sure that we're working with the right name
6780                 var ret, type, hooks,
6781                         origName = jQuery.camelCase( name ),
6782                         style = elem.style;
6783
6784                 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6785
6786                 // gets hook for the prefixed version
6787                 // followed by the unprefixed version
6788                 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6789
6790                 // Check if we're setting a value
6791                 if ( value !== undefined ) {
6792                         type = typeof value;
6793
6794                         // convert relative number strings (+= or -=) to relative numbers. #7345
6795                         if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6796                                 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6797                                 // Fixes bug #9237
6798                                 type = "number";
6799                         }
6800
6801                         // Make sure that NaN and null values aren't set. See: #7116
6802                         if ( value == null || type === "number" && isNaN( value ) ) {
6803                                 return;
6804                         }
6805
6806                         // If a number was passed in, add 'px' to the (except for certain CSS properties)
6807                         if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6808                                 value += "px";
6809                         }
6810
6811                         // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
6812                         // but it would mean to define eight (for every problematic property) identical functions
6813                         if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
6814                                 style[ name ] = "inherit";
6815                         }
6816
6817                         // If a hook was provided, use that value, otherwise just set the specified value
6818                         if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6819
6820                                 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6821                                 // Fixes bug #5509
6822                                 try {
6823                                         style[ name ] = value;
6824                                 } catch(e) {}
6825                         }
6826
6827                 } else {
6828                         // If a hook was provided get the non-computed value from there
6829                         if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6830                                 return ret;
6831                         }
6832
6833                         // Otherwise just get the value from the style object
6834                         return style[ name ];
6835                 }
6836         },
6837
6838         css: function( elem, name, extra, styles ) {
6839                 var val, num, hooks,
6840                         origName = jQuery.camelCase( name );
6841
6842                 // Make sure that we're working with the right name
6843                 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6844
6845                 // gets hook for the prefixed version
6846                 // followed by the unprefixed version
6847                 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6848
6849                 // If a hook was provided get the computed value from there
6850                 if ( hooks && "get" in hooks ) {
6851                         val = hooks.get( elem, true, extra );
6852                 }
6853
6854                 // Otherwise, if a way to get the computed value exists, use that
6855                 if ( val === undefined ) {
6856                         val = curCSS( elem, name, styles );
6857                 }
6858
6859                 //convert "normal" to computed value
6860                 if ( val === "normal" && name in cssNormalTransform ) {
6861                         val = cssNormalTransform[ name ];
6862                 }
6863
6864                 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6865                 if ( extra ) {
6866                         num = parseFloat( val );
6867                         return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
6868                 }
6869                 return val;
6870         },
6871
6872         // A method for quickly swapping in/out CSS properties to get correct calculations
6873         swap: function( elem, options, callback, args ) {
6874                 var ret, name,
6875                         old = {};
6876
6877                 // Remember the old values, and insert the new ones
6878                 for ( name in options ) {
6879                         old[ name ] = elem.style[ name ];
6880                         elem.style[ name ] = options[ name ];
6881                 }
6882
6883                 ret = callback.apply( elem, args || [] );
6884
6885                 // Revert the old values
6886                 for ( name in options ) {
6887                         elem.style[ name ] = old[ name ];
6888                 }
6889
6890                 return ret;
6891         }
6892 });
6893
6894 // NOTE: we've included the "window" in window.getComputedStyle
6895 // because jsdom on node.js will break without it.
6896 if ( window.getComputedStyle ) {
6897         getStyles = function( elem ) {
6898                 return window.getComputedStyle( elem, null );
6899         };
6900
6901         curCSS = function( elem, name, _computed ) {
6902                 var width, minWidth, maxWidth,
6903                         computed = _computed || getStyles( elem ),
6904
6905                         // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6906                         ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
6907                         style = elem.style;
6908
6909                 if ( computed ) {
6910
6911                         if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6912                                 ret = jQuery.style( elem, name );
6913                         }
6914
6915                         // A tribute to the "awesome hack by Dean Edwards"
6916                         // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6917                         // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6918                         // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6919                         if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6920
6921                                 // Remember the original values
6922                                 width = style.width;
6923                                 minWidth = style.minWidth;
6924                                 maxWidth = style.maxWidth;
6925
6926                                 // Put in the new values to get a computed value out
6927                                 style.minWidth = style.maxWidth = style.width = ret;
6928                                 ret = computed.width;
6929
6930                                 // Revert the changed values
6931                                 style.width = width;
6932                                 style.minWidth = minWidth;
6933                                 style.maxWidth = maxWidth;
6934                         }
6935                 }
6936
6937                 return ret;
6938         };
6939 } else if ( document.documentElement.currentStyle ) {
6940         getStyles = function( elem ) {
6941                 return elem.currentStyle;
6942         };
6943
6944         curCSS = function( elem, name, _computed ) {
6945                 var left, rs, rsLeft,
6946                         computed = _computed || getStyles( elem ),
6947                         ret = computed ? computed[ name ] : undefined,
6948                         style = elem.style;
6949
6950                 // Avoid setting ret to empty string here
6951                 // so we don't default to auto
6952                 if ( ret == null && style && style[ name ] ) {
6953                         ret = style[ name ];
6954                 }
6955
6956                 // From the awesome hack by Dean Edwards
6957                 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6958
6959                 // If we're not dealing with a regular pixel number
6960                 // but a number that has a weird ending, we need to convert it to pixels
6961                 // but not position css attributes, as those are proportional to the parent element instead
6962                 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6963                 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6964
6965                         // Remember the original values
6966                         left = style.left;
6967                         rs = elem.runtimeStyle;
6968                         rsLeft = rs && rs.left;
6969
6970                         // Put in the new values to get a computed value out
6971                         if ( rsLeft ) {
6972                                 rs.left = elem.currentStyle.left;
6973                         }
6974                         style.left = name === "fontSize" ? "1em" : ret;
6975                         ret = style.pixelLeft + "px";
6976
6977                         // Revert the changed values
6978                         style.left = left;
6979                         if ( rsLeft ) {
6980                                 rs.left = rsLeft;
6981                         }
6982                 }
6983
6984                 return ret === "" ? "auto" : ret;
6985         };
6986 }
6987
6988 function setPositiveNumber( elem, value, subtract ) {
6989         var matches = rnumsplit.exec( value );
6990         return matches ?
6991                 // Guard against undefined "subtract", e.g., when used as in cssHooks
6992                 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6993                 value;
6994 }
6995
6996 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6997         var i = extra === ( isBorderBox ? "border" : "content" ) ?
6998                 // If we already have the right measurement, avoid augmentation
6999                 4 :
7000                 // Otherwise initialize for horizontal or vertical properties
7001                 name === "width" ? 1 : 0,
7002
7003                 val = 0;
7004
7005         for ( ; i < 4; i += 2 ) {
7006                 // both box models exclude margin, so add it if we want it
7007                 if ( extra === "margin" ) {
7008                         val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
7009                 }
7010
7011                 if ( isBorderBox ) {
7012                         // border-box includes padding, so remove it if we want content
7013                         if ( extra === "content" ) {
7014                                 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7015                         }
7016
7017                         // at this point, extra isn't border nor margin, so remove border
7018                         if ( extra !== "margin" ) {
7019                                 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7020                         }
7021                 } else {
7022                         // at this point, extra isn't content, so add padding
7023                         val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7024
7025                         // at this point, extra isn't content nor padding, so add border
7026                         if ( extra !== "padding" ) {
7027                                 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7028                         }
7029                 }
7030         }
7031
7032         return val;
7033 }
7034
7035 function getWidthOrHeight( elem, name, extra ) {
7036
7037         // Start with offset property, which is equivalent to the border-box value
7038         var valueIsBorderBox = true,
7039                 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
7040                 styles = getStyles( elem ),
7041                 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
7042
7043         // some non-html elements return undefined for offsetWidth, so check for null/undefined
7044         // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
7045         // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
7046         if ( val <= 0 || val == null ) {
7047                 // Fall back to computed then uncomputed css if necessary
7048                 val = curCSS( elem, name, styles );
7049                 if ( val < 0 || val == null ) {
7050                         val = elem.style[ name ];
7051                 }
7052
7053                 // Computed unit is not pixels. Stop here and return.
7054                 if ( rnumnonpx.test(val) ) {
7055                         return val;
7056                 }
7057
7058                 // we need the check for style in case a browser which returns unreliable values
7059                 // for getComputedStyle silently falls back to the reliable elem.style
7060                 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
7061
7062                 // Normalize "", auto, and prepare for extra
7063                 val = parseFloat( val ) || 0;
7064         }
7065
7066         // use the active box-sizing model to add/subtract irrelevant styles
7067         return ( val +
7068                 augmentWidthOrHeight(
7069                         elem,
7070                         name,
7071                         extra || ( isBorderBox ? "border" : "content" ),
7072                         valueIsBorderBox,
7073                         styles
7074                 )
7075         ) + "px";
7076 }
7077
7078 // Try to determine the default display value of an element
7079 function css_defaultDisplay( nodeName ) {
7080         var doc = document,
7081                 display = elemdisplay[ nodeName ];
7082
7083         if ( !display ) {
7084                 display = actualDisplay( nodeName, doc );
7085
7086                 // If the simple way fails, read from inside an iframe
7087                 if ( display === "none" || !display ) {
7088                         // Use the already-created iframe if possible
7089                         iframe = ( iframe ||
7090                                 jQuery("<iframe frameborder='0' width='0' height='0'/>")
7091                                 .css( "cssText", "display:block !important" )
7092                         ).appendTo( doc.documentElement );
7093
7094                         // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
7095                         doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
7096                         doc.write("<!doctype html><html><body>");
7097                         doc.close();
7098
7099                         display = actualDisplay( nodeName, doc );
7100                         iframe.detach();
7101                 }
7102
7103                 // Store the correct default display
7104                 elemdisplay[ nodeName ] = display;
7105         }
7106
7107         return display;
7108 }
7109
7110 // Called ONLY from within css_defaultDisplay
7111 function actualDisplay( name, doc ) {
7112         var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
7113                 display = jQuery.css( elem[0], "display" );
7114         elem.remove();
7115         return display;
7116 }
7117
7118 jQuery.each([ "height", "width" ], function( i, name ) {
7119         jQuery.cssHooks[ name ] = {
7120                 get: function( elem, computed, extra ) {
7121                         if ( computed ) {
7122                                 // certain elements can have dimension info if we invisibly show them
7123                                 // however, it must have a current display style that would benefit from this
7124                                 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
7125                                         jQuery.swap( elem, cssShow, function() {
7126                                                 return getWidthOrHeight( elem, name, extra );
7127                                         }) :
7128                                         getWidthOrHeight( elem, name, extra );
7129                         }
7130                 },
7131
7132                 set: function( elem, value, extra ) {
7133                         var styles = extra && getStyles( elem );
7134                         return setPositiveNumber( elem, value, extra ?
7135                                 augmentWidthOrHeight(
7136                                         elem,
7137                                         name,
7138                                         extra,
7139                                         jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7140                                         styles
7141                                 ) : 0
7142                         );
7143                 }
7144         };
7145 });
7146
7147 if ( !jQuery.support.opacity ) {
7148         jQuery.cssHooks.opacity = {
7149                 get: function( elem, computed ) {
7150                         // IE uses filters for opacity
7151                         return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
7152                                 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7153                                 computed ? "1" : "";
7154                 },
7155
7156                 set: function( elem, value ) {
7157                         var style = elem.style,
7158                                 currentStyle = elem.currentStyle,
7159                                 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7160                                 filter = currentStyle && currentStyle.filter || style.filter || "";
7161
7162                         // IE has trouble with opacity if it does not have layout
7163                         // Force it by setting the zoom level
7164                         style.zoom = 1;
7165
7166                         // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
7167                         // if value === "", then remove inline opacity #12685
7168                         if ( ( value >= 1 || value === "" ) &&
7169                                         jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7170                                         style.removeAttribute ) {
7171
7172                                 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7173                                 // if "filter:" is present at all, clearType is disabled, we want to avoid this
7174                                 // style.removeAttribute is IE Only, but so apparently is this code path...
7175                                 style.removeAttribute( "filter" );
7176
7177                                 // if there is no filter style applied in a css rule or unset inline opacity, we are done
7178                                 if ( value === "" || currentStyle && !currentStyle.filter ) {
7179                                         return;
7180                                 }
7181                         }
7182
7183                         // otherwise, set new filter values
7184                         style.filter = ralpha.test( filter ) ?
7185                                 filter.replace( ralpha, opacity ) :
7186                                 filter + " " + opacity;
7187                 }
7188         };
7189 }
7190
7191 // These hooks cannot be added until DOM ready because the support test
7192 // for it is not run until after DOM ready
7193 jQuery(function() {
7194         if ( !jQuery.support.reliableMarginRight ) {
7195                 jQuery.cssHooks.marginRight = {
7196                         get: function( elem, computed ) {
7197                                 if ( computed ) {
7198                                         // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
7199                                         // Work around by temporarily setting element display to inline-block
7200                                         return jQuery.swap( elem, { "display": "inline-block" },
7201                                                 curCSS, [ elem, "marginRight" ] );
7202                                 }
7203                         }
7204                 };
7205         }
7206
7207         // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
7208         // getComputedStyle returns percent when specified for top/left/bottom/right
7209         // rather than make the css module depend on the offset module, we just check for it here
7210         if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
7211                 jQuery.each( [ "top", "left" ], function( i, prop ) {
7212                         jQuery.cssHooks[ prop ] = {
7213                                 get: function( elem, computed ) {
7214                                         if ( computed ) {
7215                                                 computed = curCSS( elem, prop );
7216                                                 // if curCSS returns percentage, fallback to offset
7217                                                 return rnumnonpx.test( computed ) ?
7218                                                         jQuery( elem ).position()[ prop ] + "px" :
7219                                                         computed;
7220                                         }
7221                                 }
7222                         };
7223                 });
7224         }
7225
7226 });
7227
7228 if ( jQuery.expr && jQuery.expr.filters ) {
7229         jQuery.expr.filters.hidden = function( elem ) {
7230                 return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
7231         };
7232
7233         jQuery.expr.filters.visible = function( elem ) {
7234                 return !jQuery.expr.filters.hidden( elem );
7235         };
7236 }
7237
7238 // These hooks are used by animate to expand properties
7239 jQuery.each({
7240         margin: "",
7241         padding: "",
7242         border: "Width"
7243 }, function( prefix, suffix ) {
7244         jQuery.cssHooks[ prefix + suffix ] = {
7245                 expand: function( value ) {
7246                         var i = 0,
7247                                 expanded = {},
7248
7249                                 // assumes a single number if not a string
7250                                 parts = typeof value === "string" ? value.split(" ") : [ value ];
7251
7252                         for ( ; i < 4; i++ ) {
7253                                 expanded[ prefix + cssExpand[ i ] + suffix ] =
7254                                         parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7255                         }
7256
7257                         return expanded;
7258                 }
7259         };
7260
7261         if ( !rmargin.test( prefix ) ) {
7262                 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7263         }
7264 });
7265 var r20 = /%20/g,
7266         rbracket = /\[\]$/,
7267         rCRLF = /\r?\n/g,
7268         rsubmitterTypes = /^(?:submit|button|image|reset)$/i,
7269         rsubmittable = /^(?:input|select|textarea|keygen)/i;
7270
7271 jQuery.fn.extend({
7272         serialize: function() {
7273                 return jQuery.param( this.serializeArray() );
7274         },
7275         serializeArray: function() {
7276                 return this.map(function(){
7277                         // Can add propHook for "elements" to filter or add form elements
7278                         var elements = jQuery.prop( this, "elements" );
7279                         return elements ? jQuery.makeArray( elements ) : this;
7280                 })
7281                 .filter(function(){
7282                         var type = this.type;
7283                         // Use .is(":disabled") so that fieldset[disabled] works
7284                         return this.name && !jQuery( this ).is( ":disabled" ) &&
7285                                 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
7286                                 ( this.checked || !manipulation_rcheckableType.test( type ) );
7287                 })
7288                 .map(function( i, elem ){
7289                         var val = jQuery( this ).val();
7290
7291                         return val == null ?
7292                                 null :
7293                                 jQuery.isArray( val ) ?
7294                                         jQuery.map( val, function( val ){
7295                                                 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7296                                         }) :
7297                                         { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7298                 }).get();
7299         }
7300 });
7301
7302 //Serialize an array of form elements or a set of
7303 //key/values into a query string
7304 jQuery.param = function( a, traditional ) {
7305         var prefix,
7306                 s = [],
7307                 add = function( key, value ) {
7308                         // If value is a function, invoke it and return its value
7309                         value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
7310                         s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7311                 };
7312
7313         // Set traditional to true for jQuery <= 1.3.2 behavior.
7314         if ( traditional === undefined ) {
7315                 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7316         }
7317
7318         // If an array was passed in, assume that it is an array of form elements.
7319         if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7320                 // Serialize the form elements
7321                 jQuery.each( a, function() {
7322                         add( this.name, this.value );
7323                 });
7324
7325         } else {
7326                 // If traditional, encode the "old" way (the way 1.3.2 or older
7327                 // did it), otherwise encode params recursively.
7328                 for ( prefix in a ) {
7329                         buildParams( prefix, a[ prefix ], traditional, add );
7330                 }
7331         }
7332
7333         // Return the resulting serialization
7334         return s.join( "&" ).replace( r20, "+" );
7335 };
7336
7337 function buildParams( prefix, obj, traditional, add ) {
7338         var name;
7339
7340         if ( jQuery.isArray( obj ) ) {
7341                 // Serialize array item.
7342                 jQuery.each( obj, function( i, v ) {
7343                         if ( traditional || rbracket.test( prefix ) ) {
7344                                 // Treat each array item as a scalar.
7345                                 add( prefix, v );
7346
7347                         } else {
7348                                 // Item is non-scalar (array or object), encode its numeric index.
7349                                 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7350                         }
7351                 });
7352
7353         } else if ( !traditional && jQuery.type( obj ) === "object" ) {
7354                 // Serialize object item.
7355                 for ( name in obj ) {
7356                         buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7357                 }
7358
7359         } else {
7360                 // Serialize scalar item.
7361                 add( prefix, obj );
7362         }
7363 }
7364 var
7365         // Document location
7366         ajaxLocParts,
7367         ajaxLocation,
7368
7369         ajax_nonce = jQuery.now(),
7370
7371         ajax_rquery = /\?/,
7372         rhash = /#.*$/,
7373         rts = /([?&])_=[^&]*/,
7374         rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
7375         // #7653, #8125, #8152: local protocol detection
7376         rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7377         rnoContent = /^(?:GET|HEAD)$/,
7378         rprotocol = /^\/\//,
7379         rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7380
7381         // Keep a copy of the old load method
7382         _load = jQuery.fn.load,
7383
7384         /* Prefilters
7385          * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7386          * 2) These are called:
7387          *    - BEFORE asking for a transport
7388          *    - AFTER param serialization (s.data is a string if s.processData is true)
7389          * 3) key is the dataType
7390          * 4) the catchall symbol "*" can be used
7391          * 5) execution will start with transport dataType and THEN continue down to "*" if needed
7392          */
7393         prefilters = {},
7394
7395         /* Transports bindings
7396          * 1) key is the dataType
7397          * 2) the catchall symbol "*" can be used
7398          * 3) selection will start with transport dataType and THEN go to "*" if needed
7399          */
7400         transports = {},
7401
7402         // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7403         allTypes = "*/".concat("*");
7404
7405 // #8138, IE may throw an exception when accessing
7406 // a field from window.location if document.domain has been set
7407 try {
7408         ajaxLocation = location.href;
7409 } catch( e ) {
7410         // Use the href attribute of an A element
7411         // since IE will modify it given document.location
7412         ajaxLocation = document.createElement( "a" );
7413         ajaxLocation.href = "";
7414         ajaxLocation = ajaxLocation.href;
7415 }
7416
7417 // Segment location into parts
7418 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7419
7420 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7421 function addToPrefiltersOrTransports( structure ) {
7422
7423         // dataTypeExpression is optional and defaults to "*"
7424         return function( dataTypeExpression, func ) {
7425
7426                 if ( typeof dataTypeExpression !== "string" ) {
7427                         func = dataTypeExpression;
7428                         dataTypeExpression = "*";
7429                 }
7430
7431                 var dataType,
7432                         i = 0,
7433                         dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
7434
7435                 if ( jQuery.isFunction( func ) ) {
7436                         // For each dataType in the dataTypeExpression
7437                         while ( (dataType = dataTypes[i++]) ) {
7438                                 // Prepend if requested
7439                                 if ( dataType[0] === "+" ) {
7440                                         dataType = dataType.slice( 1 ) || "*";
7441                                         (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
7442
7443                                 // Otherwise append
7444                                 } else {
7445                                         (structure[ dataType ] = structure[ dataType ] || []).push( func );
7446                                 }
7447                         }
7448                 }
7449         };
7450 }
7451
7452 // Base inspection function for prefilters and transports
7453 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
7454
7455         var inspected = {},
7456                 seekingTransport = ( structure === transports );
7457
7458         function inspect( dataType ) {
7459                 var selected;
7460                 inspected[ dataType ] = true;
7461                 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
7462                         var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
7463                         if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
7464                                 options.dataTypes.unshift( dataTypeOrTransport );
7465                                 inspect( dataTypeOrTransport );
7466                                 return false;
7467                         } else if ( seekingTransport ) {
7468                                 return !( selected = dataTypeOrTransport );
7469                         }
7470                 });
7471                 return selected;
7472         }
7473
7474         return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
7475 }
7476
7477 // A special extend for ajax options
7478 // that takes "flat" options (not to be deep extended)
7479 // Fixes #9887
7480 function ajaxExtend( target, src ) {
7481         var key, deep,
7482                 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7483
7484         for ( key in src ) {
7485                 if ( src[ key ] !== undefined ) {
7486                         ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
7487                 }
7488         }
7489         if ( deep ) {
7490                 jQuery.extend( true, target, deep );
7491         }
7492
7493         return target;
7494 }
7495
7496 jQuery.fn.load = function( url, params, callback ) {
7497         if ( typeof url !== "string" && _load ) {
7498                 return _load.apply( this, arguments );
7499         }
7500
7501         var selector, type, response,
7502                 self = this,
7503                 off = url.indexOf(" ");
7504
7505         if ( off >= 0 ) {
7506                 selector = url.slice( off, url.length );
7507                 url = url.slice( 0, off );
7508         }
7509
7510         // If it's a function
7511         if ( jQuery.isFunction( params ) ) {
7512
7513                 // We assume that it's the callback
7514                 callback = params;
7515                 params = undefined;
7516
7517         // Otherwise, build a param string
7518         } else if ( params && typeof params === "object" ) {
7519                 type = "POST";
7520         }
7521
7522         // If we have elements to modify, make the request
7523         if ( self.length > 0 ) {
7524                 jQuery.ajax({
7525                         url: url,
7526
7527                         // if "type" variable is undefined, then "GET" method will be used
7528                         type: type,
7529                         dataType: "html",
7530                         data: params
7531                 }).done(function( responseText ) {
7532
7533                         // Save response for use in complete callback
7534                         response = arguments;
7535
7536                         self.html( selector ?
7537
7538                                 // If a selector was specified, locate the right elements in a dummy div
7539                                 // Exclude scripts to avoid IE 'Permission Denied' errors
7540                                 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
7541
7542                                 // Otherwise use the full result
7543                                 responseText );
7544
7545                 }).complete( callback && function( jqXHR, status ) {
7546                         self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7547                 });
7548         }
7549
7550         return this;
7551 };
7552
7553 // Attach a bunch of functions for handling common AJAX events
7554 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
7555         jQuery.fn[ type ] = function( fn ){
7556                 return this.on( type, fn );
7557         };
7558 });
7559
7560 jQuery.each( [ "get", "post" ], function( i, method ) {
7561         jQuery[ method ] = function( url, data, callback, type ) {
7562                 // shift arguments if data argument was omitted
7563                 if ( jQuery.isFunction( data ) ) {
7564                         type = type || callback;
7565                         callback = data;
7566                         data = undefined;
7567                 }
7568
7569                 return jQuery.ajax({
7570                         url: url,
7571                         type: method,
7572                         dataType: type,
7573                         data: data,
7574                         success: callback
7575                 });
7576         };
7577 });
7578
7579 jQuery.extend({
7580
7581         // Counter for holding the number of active queries
7582         active: 0,
7583
7584         // Last-Modified header cache for next request
7585         lastModified: {},
7586         etag: {},
7587
7588         ajaxSettings: {
7589                 url: ajaxLocation,
7590                 type: "GET",
7591                 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7592                 global: true,
7593                 processData: true,
7594                 async: true,
7595                 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7596                 /*
7597                 timeout: 0,
7598                 data: null,
7599                 dataType: null,
7600                 username: null,
7601                 password: null,
7602                 cache: null,
7603                 throws: false,
7604                 traditional: false,
7605                 headers: {},
7606                 */
7607
7608                 accepts: {
7609                         "*": allTypes,
7610                         text: "text/plain",
7611                         html: "text/html",
7612                         xml: "application/xml, text/xml",
7613                         json: "application/json, text/javascript"
7614                 },
7615
7616                 contents: {
7617                         xml: /xml/,
7618                         html: /html/,
7619                         json: /json/
7620                 },
7621
7622                 responseFields: {
7623                         xml: "responseXML",
7624                         text: "responseText"
7625                 },
7626
7627                 // Data converters
7628                 // Keys separate source (or catchall "*") and destination types with a single space
7629                 converters: {
7630
7631                         // Convert anything to text
7632                         "* text": window.String,
7633
7634                         // Text to html (true = no transformation)
7635                         "text html": true,
7636
7637                         // Evaluate text as a json expression
7638                         "text json": jQuery.parseJSON,
7639
7640                         // Parse text as xml
7641                         "text xml": jQuery.parseXML
7642                 },
7643
7644                 // For options that shouldn't be deep extended:
7645                 // you can add your own custom options here if
7646                 // and when you create one that shouldn't be
7647                 // deep extended (see ajaxExtend)
7648                 flatOptions: {
7649                         url: true,
7650                         context: true
7651                 }
7652         },
7653
7654         // Creates a full fledged settings object into target
7655         // with both ajaxSettings and settings fields.
7656         // If target is omitted, writes into ajaxSettings.
7657         ajaxSetup: function( target, settings ) {
7658                 return settings ?
7659
7660                         // Building a settings object
7661                         ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
7662
7663                         // Extending ajaxSettings
7664                         ajaxExtend( jQuery.ajaxSettings, target );
7665         },
7666
7667         ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7668         ajaxTransport: addToPrefiltersOrTransports( transports ),
7669
7670         // Main method
7671         ajax: function( url, options ) {
7672
7673                 // If url is an object, simulate pre-1.5 signature
7674                 if ( typeof url === "object" ) {
7675                         options = url;
7676                         url = undefined;
7677                 }
7678
7679                 // Force options to be an object
7680                 options = options || {};
7681
7682                 var transport,
7683                         // URL without anti-cache param
7684                         cacheURL,
7685                         // Response headers
7686                         responseHeadersString,
7687                         responseHeaders,
7688                         // timeout handle
7689                         timeoutTimer,
7690                         // Cross-domain detection vars
7691                         parts,
7692                         // To know if global events are to be dispatched
7693                         fireGlobals,
7694                         // Loop variable
7695                         i,
7696                         // Create the final options object
7697                         s = jQuery.ajaxSetup( {}, options ),
7698                         // Callbacks context
7699                         callbackContext = s.context || s,
7700                         // Context for global events is callbackContext if it is a DOM node or jQuery collection
7701                         globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
7702                                 jQuery( callbackContext ) :
7703                                 jQuery.event,
7704                         // Deferreds
7705                         deferred = jQuery.Deferred(),
7706                         completeDeferred = jQuery.Callbacks("once memory"),
7707                         // Status-dependent callbacks
7708                         statusCode = s.statusCode || {},
7709                         // Headers (they are sent all at once)
7710                         requestHeaders = {},
7711                         requestHeadersNames = {},
7712                         // The jqXHR state
7713                         state = 0,
7714                         // Default abort message
7715                         strAbort = "canceled",
7716                         // Fake xhr
7717                         jqXHR = {
7718                                 readyState: 0,
7719
7720                                 // Builds headers hashtable if needed
7721                                 getResponseHeader: function( key ) {
7722                                         var match;
7723                                         if ( state === 2 ) {
7724                                                 if ( !responseHeaders ) {
7725                                                         responseHeaders = {};
7726                                                         while ( (match = rheaders.exec( responseHeadersString )) ) {
7727                                                                 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7728                                                         }
7729                                                 }
7730                                                 match = responseHeaders[ key.toLowerCase() ];
7731                                         }
7732                                         return match == null ? null : match;
7733                                 },
7734
7735                                 // Raw string
7736                                 getAllResponseHeaders: function() {
7737                                         return state === 2 ? responseHeadersString : null;
7738                                 },
7739
7740                                 // Caches the header
7741                                 setRequestHeader: function( name, value ) {
7742                                         var lname = name.toLowerCase();
7743                                         if ( !state ) {
7744                                                 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7745                                                 requestHeaders[ name ] = value;
7746                                         }
7747                                         return this;
7748                                 },
7749
7750                                 // Overrides response content-type header
7751                                 overrideMimeType: function( type ) {
7752                                         if ( !state ) {
7753                                                 s.mimeType = type;
7754                                         }
7755                                         return this;
7756                                 },
7757
7758                                 // Status-dependent callbacks
7759                                 statusCode: function( map ) {
7760                                         var code;
7761                                         if ( map ) {
7762                                                 if ( state < 2 ) {
7763                                                         for ( code in map ) {
7764                                                                 // Lazy-add the new callback in a way that preserves old ones
7765                                                                 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
7766                                                         }
7767                                                 } else {
7768                                                         // Execute the appropriate callbacks
7769                                                         jqXHR.always( map[ jqXHR.status ] );
7770                                                 }
7771                                         }
7772                                         return this;
7773                                 },
7774
7775                                 // Cancel the request
7776                                 abort: function( statusText ) {
7777                                         var finalText = statusText || strAbort;
7778                                         if ( transport ) {
7779                                                 transport.abort( finalText );
7780                                         }
7781                                         done( 0, finalText );
7782                                         return this;
7783                                 }
7784                         };
7785
7786                 // Attach deferreds
7787                 deferred.promise( jqXHR ).complete = completeDeferred.add;
7788                 jqXHR.success = jqXHR.done;
7789                 jqXHR.error = jqXHR.fail;
7790
7791                 // Remove hash character (#7531: and string promotion)
7792                 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7793                 // Handle falsy url in the settings object (#10093: consistency with old signature)
7794                 // We also use the url parameter if available
7795                 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7796
7797                 // Alias method option to type as per ticket #12004
7798                 s.type = options.method || options.type || s.method || s.type;
7799
7800                 // Extract dataTypes list
7801                 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
7802
7803                 // A cross-domain request is in order when we have a protocol:host:port mismatch
7804                 if ( s.crossDomain == null ) {
7805                         parts = rurl.exec( s.url.toLowerCase() );
7806                         s.crossDomain = !!( parts &&
7807                                 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
7808                                         ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7809                                                 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7810                         );
7811                 }
7812
7813                 // Convert data if not already a string
7814                 if ( s.data && s.processData && typeof s.data !== "string" ) {
7815                         s.data = jQuery.param( s.data, s.traditional );
7816                 }
7817
7818                 // Apply prefilters
7819                 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7820
7821                 // If request was aborted inside a prefilter, stop there
7822                 if ( state === 2 ) {
7823                         return jqXHR;
7824                 }
7825
7826                 // We can fire global events as of now if asked to
7827                 fireGlobals = s.global;
7828
7829                 // Watch for a new set of requests
7830                 if ( fireGlobals && jQuery.active++ === 0 ) {
7831                         jQuery.event.trigger("ajaxStart");
7832                 }
7833
7834                 // Uppercase the type
7835                 s.type = s.type.toUpperCase();
7836
7837                 // Determine if request has content
7838                 s.hasContent = !rnoContent.test( s.type );
7839
7840                 // Save the URL in case we're toying with the If-Modified-Since
7841                 // and/or If-None-Match header later on
7842                 cacheURL = s.url;
7843
7844                 // More options handling for requests with no content
7845                 if ( !s.hasContent ) {
7846
7847                         // If data is available, append data to url
7848                         if ( s.data ) {
7849                                 cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
7850                                 // #9682: remove data so that it's not used in an eventual retry
7851                                 delete s.data;
7852                         }
7853
7854                         // Add anti-cache in url if needed
7855                         if ( s.cache === false ) {
7856                                 s.url = rts.test( cacheURL ) ?
7857
7858                                         // If there is already a '_' parameter, set its value
7859                                         cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
7860
7861                                         // Otherwise add one to the end
7862                                         cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
7863                         }
7864                 }
7865
7866                 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7867                 if ( s.ifModified ) {
7868                         if ( jQuery.lastModified[ cacheURL ] ) {
7869                                 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
7870                         }
7871                         if ( jQuery.etag[ cacheURL ] ) {
7872                                 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
7873                         }
7874                 }
7875
7876                 // Set the correct header, if data is being sent
7877                 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7878                         jqXHR.setRequestHeader( "Content-Type", s.contentType );
7879                 }
7880
7881                 // Set the Accepts header for the server, depending on the dataType
7882                 jqXHR.setRequestHeader(
7883                         "Accept",
7884                         s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7885                                 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7886                                 s.accepts[ "*" ]
7887                 );
7888
7889                 // Check for headers option
7890                 for ( i in s.headers ) {
7891                         jqXHR.setRequestHeader( i, s.headers[ i ] );
7892                 }
7893
7894                 // Allow custom headers/mimetypes and early abort
7895                 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7896                         // Abort if not done already and return
7897                         return jqXHR.abort();
7898                 }
7899
7900                 // aborting is no longer a cancellation
7901                 strAbort = "abort";
7902
7903                 // Install callbacks on deferreds
7904                 for ( i in { success: 1, error: 1, complete: 1 } ) {
7905                         jqXHR[ i ]( s[ i ] );
7906                 }
7907
7908                 // Get transport
7909                 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7910
7911                 // If no transport, we auto-abort
7912                 if ( !transport ) {
7913                         done( -1, "No Transport" );
7914                 } else {
7915                         jqXHR.readyState = 1;
7916
7917                         // Send global event
7918                         if ( fireGlobals ) {
7919                                 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7920                         }
7921                         // Timeout
7922                         if ( s.async && s.timeout > 0 ) {
7923                                 timeoutTimer = setTimeout(function() {
7924                                         jqXHR.abort("timeout");
7925                                 }, s.timeout );
7926                         }
7927
7928                         try {
7929                                 state = 1;
7930                                 transport.send( requestHeaders, done );
7931                         } catch ( e ) {
7932                                 // Propagate exception as error if not done
7933                                 if ( state < 2 ) {
7934                                         done( -1, e );
7935                                 // Simply rethrow otherwise
7936                                 } else {
7937                                         throw e;
7938                                 }
7939                         }
7940                 }
7941
7942                 // Callback for when everything is done
7943                 function done( status, nativeStatusText, responses, headers ) {
7944                         var isSuccess, success, error, response, modified,
7945                                 statusText = nativeStatusText;
7946
7947                         // Called once
7948                         if ( state === 2 ) {
7949                                 return;
7950                         }
7951
7952                         // State is "done" now
7953                         state = 2;
7954
7955                         // Clear timeout if it exists
7956                         if ( timeoutTimer ) {
7957                                 clearTimeout( timeoutTimer );
7958                         }
7959
7960                         // Dereference transport for early garbage collection
7961                         // (no matter how long the jqXHR object will be used)
7962                         transport = undefined;
7963
7964                         // Cache response headers
7965                         responseHeadersString = headers || "";
7966
7967                         // Set readyState
7968                         jqXHR.readyState = status > 0 ? 4 : 0;
7969
7970                         // Get response data
7971                         if ( responses ) {
7972                                 response = ajaxHandleResponses( s, jqXHR, responses );
7973                         }
7974
7975                         // If successful, handle type chaining
7976                         if ( status >= 200 && status < 300 || status === 304 ) {
7977
7978                                 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7979                                 if ( s.ifModified ) {
7980                                         modified = jqXHR.getResponseHeader("Last-Modified");
7981                                         if ( modified ) {
7982                                                 jQuery.lastModified[ cacheURL ] = modified;
7983                                         }
7984                                         modified = jqXHR.getResponseHeader("etag");
7985                                         if ( modified ) {
7986                                                 jQuery.etag[ cacheURL ] = modified;
7987                                         }
7988                                 }
7989
7990                                 // If not modified
7991                                 if ( status === 304 ) {
7992                                         isSuccess = true;
7993                                         statusText = "notmodified";
7994
7995                                 // If we have data
7996                                 } else {
7997                                         isSuccess = ajaxConvert( s, response );
7998                                         statusText = isSuccess.state;
7999                                         success = isSuccess.data;
8000                                         error = isSuccess.error;
8001                                         isSuccess = !error;
8002                                 }
8003                         } else {
8004                                 // We extract error from statusText
8005                                 // then normalize statusText and status for non-aborts
8006                                 error = statusText;
8007                                 if ( status || !statusText ) {
8008                                         statusText = "error";
8009                                         if ( status < 0 ) {
8010                                                 status = 0;
8011                                         }
8012                                 }
8013                         }
8014
8015                         // Set data for the fake xhr object
8016                         jqXHR.status = status;
8017                         jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8018
8019                         // Success/Error
8020                         if ( isSuccess ) {
8021                                 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8022                         } else {
8023                                 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8024                         }
8025
8026                         // Status-dependent callbacks
8027                         jqXHR.statusCode( statusCode );
8028                         statusCode = undefined;
8029
8030                         if ( fireGlobals ) {
8031                                 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8032                                         [ jqXHR, s, isSuccess ? success : error ] );
8033                         }
8034
8035                         // Complete
8036                         completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8037
8038                         if ( fireGlobals ) {
8039                                 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8040                                 // Handle the global AJAX counter
8041                                 if ( !( --jQuery.active ) ) {
8042                                         jQuery.event.trigger("ajaxStop");
8043                                 }
8044                         }
8045                 }
8046
8047                 return jqXHR;
8048         },
8049
8050         getScript: function( url, callback ) {
8051                 return jQuery.get( url, undefined, callback, "script" );
8052         },
8053
8054         getJSON: function( url, data, callback ) {
8055                 return jQuery.get( url, data, callback, "json" );
8056         }
8057 });
8058
8059 /* Handles responses to an ajax request:
8060  * - sets all responseXXX fields accordingly
8061  * - finds the right dataType (mediates between content-type and expected dataType)
8062  * - returns the corresponding response
8063  */
8064 function ajaxHandleResponses( s, jqXHR, responses ) {
8065
8066         var ct, type, finalDataType, firstDataType,
8067                 contents = s.contents,
8068                 dataTypes = s.dataTypes,
8069                 responseFields = s.responseFields;
8070
8071         // Fill responseXXX fields
8072         for ( type in responseFields ) {
8073                 if ( type in responses ) {
8074                         jqXHR[ responseFields[type] ] = responses[ type ];
8075                 }
8076         }
8077
8078         // Remove auto dataType and get content-type in the process
8079         while( dataTypes[ 0 ] === "*" ) {
8080                 dataTypes.shift();
8081                 if ( ct === undefined ) {
8082                         ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
8083                 }
8084         }
8085
8086         // Check if we're dealing with a known content-type
8087         if ( ct ) {
8088                 for ( type in contents ) {
8089                         if ( contents[ type ] && contents[ type ].test( ct ) ) {
8090                                 dataTypes.unshift( type );
8091                                 break;
8092                         }
8093                 }
8094         }
8095
8096         // Check to see if we have a response for the expected dataType
8097         if ( dataTypes[ 0 ] in responses ) {
8098                 finalDataType = dataTypes[ 0 ];
8099         } else {
8100                 // Try convertible dataTypes
8101                 for ( type in responses ) {
8102                         if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8103                                 finalDataType = type;
8104                                 break;
8105                         }
8106                         if ( !firstDataType ) {
8107                                 firstDataType = type;
8108                         }
8109                 }
8110                 // Or just use first one
8111                 finalDataType = finalDataType || firstDataType;
8112         }
8113
8114         // If we found a dataType
8115         // We add the dataType to the list if needed
8116         // and return the corresponding response
8117         if ( finalDataType ) {
8118                 if ( finalDataType !== dataTypes[ 0 ] ) {
8119                         dataTypes.unshift( finalDataType );
8120                 }
8121                 return responses[ finalDataType ];
8122         }
8123 }
8124
8125 // Chain conversions given the request and the original response
8126 function ajaxConvert( s, response ) {
8127
8128         var conv, conv2, current, tmp,
8129                 converters = {},
8130                 i = 0,
8131                 // Work with a copy of dataTypes in case we need to modify it for conversion
8132                 dataTypes = s.dataTypes.slice(),
8133                 prev = dataTypes[ 0 ];
8134
8135         // Apply the dataFilter if provided
8136         if ( s.dataFilter ) {
8137                 response = s.dataFilter( response, s.dataType );
8138         }
8139
8140         // Create converters map with lowercased keys
8141         if ( dataTypes[ 1 ] ) {
8142                 for ( conv in s.converters ) {
8143                         converters[ conv.toLowerCase() ] = s.converters[ conv ];
8144                 }
8145         }
8146
8147         // Convert to each sequential dataType, tolerating list modification
8148         for ( ; (current = dataTypes[++i]); ) {
8149
8150                 // There's only work to do if current dataType is non-auto
8151                 if ( current !== "*" ) {
8152
8153                         // Convert response if prev dataType is non-auto and differs from current
8154                         if ( prev !== "*" && prev !== current ) {
8155
8156                                 // Seek a direct converter
8157                                 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8158
8159                                 // If none found, seek a pair
8160                                 if ( !conv ) {
8161                                         for ( conv2 in converters ) {
8162
8163                                                 // If conv2 outputs current
8164                                                 tmp = conv2.split(" ");
8165                                                 if ( tmp[ 1 ] === current ) {
8166
8167                                                         // If prev can be converted to accepted input
8168                                                         conv = converters[ prev + " " + tmp[ 0 ] ] ||
8169                                                                 converters[ "* " + tmp[ 0 ] ];
8170                                                         if ( conv ) {
8171                                                                 // Condense equivalence converters
8172                                                                 if ( conv === true ) {
8173                                                                         conv = converters[ conv2 ];
8174
8175                                                                 // Otherwise, insert the intermediate dataType
8176                                                                 } else if ( converters[ conv2 ] !== true ) {
8177                                                                         current = tmp[ 0 ];
8178                                                                         dataTypes.splice( i--, 0, current );
8179                                                                 }
8180
8181                                                                 break;
8182                                                         }
8183                                                 }
8184                                         }
8185                                 }
8186
8187                                 // Apply converter (if not an equivalence)
8188                                 if ( conv !== true ) {
8189
8190                                         // Unless errors are allowed to bubble, catch and return them
8191                                         if ( conv && s["throws"] ) {
8192                                                 response = conv( response );
8193                                         } else {
8194                                                 try {
8195                                                         response = conv( response );
8196                                                 } catch ( e ) {
8197                                                         return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8198                                                 }
8199                                         }
8200                                 }
8201                         }
8202
8203                         // Update prev for next iteration
8204                         prev = current;
8205                 }
8206         }
8207
8208         return { state: "success", data: response };
8209 }
8210 // Install script dataType
8211 jQuery.ajaxSetup({
8212         accepts: {
8213                 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8214         },
8215         contents: {
8216                 script: /(?:java|ecma)script/
8217         },
8218         converters: {
8219                 "text script": function( text ) {
8220                         jQuery.globalEval( text );
8221                         return text;
8222                 }
8223         }
8224 });
8225
8226 // Handle cache's special case and global
8227 jQuery.ajaxPrefilter( "script", function( s ) {
8228         if ( s.cache === undefined ) {
8229                 s.cache = false;
8230         }
8231         if ( s.crossDomain ) {
8232                 s.type = "GET";
8233                 s.global = false;
8234         }
8235 });
8236
8237 // Bind script tag hack transport
8238 jQuery.ajaxTransport( "script", function(s) {
8239
8240         // This transport only deals with cross domain requests
8241         if ( s.crossDomain ) {
8242
8243                 var script,
8244                         head = document.head || jQuery("head")[0] || document.documentElement;
8245
8246                 return {
8247
8248                         send: function( _, callback ) {
8249
8250                                 script = document.createElement("script");
8251
8252                                 script.async = true;
8253
8254                                 if ( s.scriptCharset ) {
8255                                         script.charset = s.scriptCharset;
8256                                 }
8257
8258                                 script.src = s.url;
8259
8260                                 // Attach handlers for all browsers
8261                                 script.onload = script.onreadystatechange = function( _, isAbort ) {
8262
8263                                         if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8264
8265                                                 // Handle memory leak in IE
8266                                                 script.onload = script.onreadystatechange = null;
8267
8268                                                 // Remove the script
8269                                                 if ( script.parentNode ) {
8270                                                         script.parentNode.removeChild( script );
8271                                                 }
8272
8273                                                 // Dereference the script
8274                                                 script = null;
8275
8276                                                 // Callback if not abort
8277                                                 if ( !isAbort ) {
8278                                                         callback( 200, "success" );
8279                                                 }
8280                                         }
8281                                 };
8282
8283                                 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
8284                                 // Use native DOM manipulation to avoid our domManip AJAX trickery
8285                                 head.insertBefore( script, head.firstChild );
8286                         },
8287
8288                         abort: function() {
8289                                 if ( script ) {
8290                                         script.onload( undefined, true );
8291                                 }
8292                         }
8293                 };
8294         }
8295 });
8296 var oldCallbacks = [],
8297         rjsonp = /(=)\?(?=&|$)|\?\?/;
8298
8299 // Default jsonp settings
8300 jQuery.ajaxSetup({
8301         jsonp: "callback",
8302         jsonpCallback: function() {
8303                 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
8304                 this[ callback ] = true;
8305                 return callback;
8306         }
8307 });
8308
8309 // Detect, normalize options and install callbacks for jsonp requests
8310 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
8311
8312         var callbackName, overwritten, responseContainer,
8313                 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
8314                         "url" :
8315                         typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
8316                 );
8317
8318         // Handle iff the expected data type is "jsonp" or we have a parameter to set
8319         if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
8320
8321                 // Get callback name, remembering preexisting value associated with it
8322                 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
8323                         s.jsonpCallback() :
8324                         s.jsonpCallback;
8325
8326                 // Insert callback into url or form data
8327                 if ( jsonProp ) {
8328                         s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
8329                 } else if ( s.jsonp !== false ) {
8330                         s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
8331                 }
8332
8333                 // Use data converter to retrieve json after script execution
8334                 s.converters["script json"] = function() {
8335                         if ( !responseContainer ) {
8336                                 jQuery.error( callbackName + " was not called" );
8337                         }
8338                         return responseContainer[ 0 ];
8339                 };
8340
8341                 // force json dataType
8342                 s.dataTypes[ 0 ] = "json";
8343
8344                 // Install callback
8345                 overwritten = window[ callbackName ];
8346                 window[ callbackName ] = function() {
8347                         responseContainer = arguments;
8348                 };
8349
8350                 // Clean-up function (fires after converters)
8351                 jqXHR.always(function() {
8352                         // Restore preexisting value
8353                         window[ callbackName ] = overwritten;
8354
8355                         // Save back as free
8356                         if ( s[ callbackName ] ) {
8357                                 // make sure that re-using the options doesn't screw things around
8358                                 s.jsonpCallback = originalSettings.jsonpCallback;
8359
8360                                 // save the callback name for future use
8361                                 oldCallbacks.push( callbackName );
8362                         }
8363
8364                         // Call if it was a function and we have a response
8365                         if ( responseContainer && jQuery.isFunction( overwritten ) ) {
8366                                 overwritten( responseContainer[ 0 ] );
8367                         }
8368
8369                         responseContainer = overwritten = undefined;
8370                 });
8371
8372                 // Delegate to script
8373                 return "script";
8374         }
8375 });
8376 var xhrCallbacks, xhrSupported,
8377         xhrId = 0,
8378         // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8379         xhrOnUnloadAbort = window.ActiveXObject && function() {
8380                 // Abort all pending requests
8381                 var key;
8382                 for ( key in xhrCallbacks ) {
8383                         xhrCallbacks[ key ]( undefined, true );
8384                 }
8385         };
8386
8387 // Functions to create xhrs
8388 function createStandardXHR() {
8389         try {
8390                 return new window.XMLHttpRequest();
8391         } catch( e ) {}
8392 }
8393
8394 function createActiveXHR() {
8395         try {
8396                 return new window.ActiveXObject("Microsoft.XMLHTTP");
8397         } catch( e ) {}
8398 }
8399
8400 // Create the request object
8401 // (This is still attached to ajaxSettings for backward compatibility)
8402 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8403         /* Microsoft failed to properly
8404          * implement the XMLHttpRequest in IE7 (can't request local files),
8405          * so we use the ActiveXObject when it is available
8406          * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8407          * we need a fallback.
8408          */
8409         function() {
8410                 return !this.isLocal && createStandardXHR() || createActiveXHR();
8411         } :
8412         // For all other browsers, use the standard XMLHttpRequest object
8413         createStandardXHR;
8414
8415 // Determine support properties
8416 xhrSupported = jQuery.ajaxSettings.xhr();
8417 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
8418 xhrSupported = jQuery.support.ajax = !!xhrSupported;
8419
8420 // Create transport if the browser can provide an xhr
8421 if ( xhrSupported ) {
8422
8423         jQuery.ajaxTransport(function( s ) {
8424                 // Cross domain only allowed if supported through XMLHttpRequest
8425                 if ( !s.crossDomain || jQuery.support.cors ) {
8426
8427                         var callback;
8428
8429                         return {
8430                                 send: function( headers, complete ) {
8431
8432                                         // Get a new xhr
8433                                         var handle, i,
8434                                                 xhr = s.xhr();
8435
8436                                         // Open the socket
8437                                         // Passing null username, generates a login popup on Opera (#2865)
8438                                         if ( s.username ) {
8439                                                 xhr.open( s.type, s.url, s.async, s.username, s.password );
8440                                         } else {
8441                                                 xhr.open( s.type, s.url, s.async );
8442                                         }
8443
8444                                         // Apply custom fields if provided
8445                                         if ( s.xhrFields ) {
8446                                                 for ( i in s.xhrFields ) {
8447                                                         xhr[ i ] = s.xhrFields[ i ];
8448                                                 }
8449                                         }
8450
8451                                         // Override mime type if needed
8452                                         if ( s.mimeType && xhr.overrideMimeType ) {
8453                                                 xhr.overrideMimeType( s.mimeType );
8454                                         }
8455
8456                                         // X-Requested-With header
8457                                         // For cross-domain requests, seeing as conditions for a preflight are
8458                                         // akin to a jigsaw puzzle, we simply never set it to be sure.
8459                                         // (it can always be set on a per-request basis or even using ajaxSetup)
8460                                         // For same-domain requests, won't change header if already provided.
8461                                         if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8462                                                 headers["X-Requested-With"] = "XMLHttpRequest";
8463                                         }
8464
8465                                         // Need an extra try/catch for cross domain requests in Firefox 3
8466                                         try {
8467                                                 for ( i in headers ) {
8468                                                         xhr.setRequestHeader( i, headers[ i ] );
8469                                                 }
8470                                         } catch( err ) {}
8471
8472                                         // Do send the request
8473                                         // This may raise an exception which is actually
8474                                         // handled in jQuery.ajax (so no try/catch here)
8475                                         xhr.send( ( s.hasContent && s.data ) || null );
8476
8477                                         // Listener
8478                                         callback = function( _, isAbort ) {
8479
8480                                                 var status,
8481                                                         statusText,
8482                                                         responseHeaders,
8483                                                         responses,
8484                                                         xml;
8485
8486                                                 // Firefox throws exceptions when accessing properties
8487                                                 // of an xhr when a network error occurred
8488                                                 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8489                                                 try {
8490
8491                                                         // Was never called and is aborted or complete
8492                                                         if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8493
8494                                                                 // Only called once
8495                                                                 callback = undefined;
8496
8497                                                                 // Do not keep as active anymore
8498                                                                 if ( handle ) {
8499                                                                         xhr.onreadystatechange = jQuery.noop;
8500                                                                         if ( xhrOnUnloadAbort ) {
8501                                                                                 delete xhrCallbacks[ handle ];
8502                                                                         }
8503                                                                 }
8504
8505                                                                 // If it's an abort
8506                                                                 if ( isAbort ) {
8507                                                                         // Abort it manually if needed
8508                                                                         if ( xhr.readyState !== 4 ) {
8509                                                                                 xhr.abort();
8510                                                                         }
8511                                                                 } else {
8512                                                                         responses = {};
8513                                                                         status = xhr.status;
8514                                                                         xml = xhr.responseXML;
8515                                                                         responseHeaders = xhr.getAllResponseHeaders();
8516
8517                                                                         // Construct response list
8518                                                                         if ( xml && xml.documentElement /* #4958 */ ) {
8519                                                                                 responses.xml = xml;
8520                                                                         }
8521
8522                                                                         // When requesting binary data, IE6-9 will throw an exception
8523                                                                         // on any attempt to access responseText (#11426)
8524                                                                         if ( typeof xhr.responseText === "string" ) {
8525                                                                                 responses.text = xhr.responseText;
8526                                                                         }
8527
8528                                                                         // Firefox throws an exception when accessing
8529                                                                         // statusText for faulty cross-domain requests
8530                                                                         try {
8531                                                                                 statusText = xhr.statusText;
8532                                                                         } catch( e ) {
8533                                                                                 // We normalize with Webkit giving an empty statusText
8534                                                                                 statusText = "";
8535                                                                         }
8536
8537                                                                         // Filter status for non standard behaviors
8538
8539                                                                         // If the request is local and we have data: assume a success
8540                                                                         // (success with no data won't get notified, that's the best we
8541                                                                         // can do given current implementations)
8542                                                                         if ( !status && s.isLocal && !s.crossDomain ) {
8543                                                                                 status = responses.text ? 200 : 404;
8544                                                                         // IE - #1450: sometimes returns 1223 when it should be 204
8545                                                                         } else if ( status === 1223 ) {
8546                                                                                 status = 204;
8547                                                                         }
8548                                                                 }
8549                                                         }
8550                                                 } catch( firefoxAccessException ) {
8551                                                         if ( !isAbort ) {
8552                                                                 complete( -1, firefoxAccessException );
8553                                                         }
8554                                                 }
8555
8556                                                 // Call complete if needed
8557                                                 if ( responses ) {
8558                                                         complete( status, statusText, responses, responseHeaders );
8559                                                 }
8560                                         };
8561
8562                                         if ( !s.async ) {
8563                                                 // if we're in sync mode we fire the callback
8564                                                 callback();
8565                                         } else if ( xhr.readyState === 4 ) {
8566                                                 // (IE6 & IE7) if it's in cache and has been
8567                                                 // retrieved directly we need to fire the callback
8568                                                 setTimeout( callback );
8569                                         } else {
8570                                                 handle = ++xhrId;
8571                                                 if ( xhrOnUnloadAbort ) {
8572                                                         // Create the active xhrs callbacks list if needed
8573                                                         // and attach the unload handler
8574                                                         if ( !xhrCallbacks ) {
8575                                                                 xhrCallbacks = {};
8576                                                                 jQuery( window ).unload( xhrOnUnloadAbort );
8577                                                         }
8578                                                         // Add to list of active xhrs callbacks
8579                                                         xhrCallbacks[ handle ] = callback;
8580                                                 }
8581                                                 xhr.onreadystatechange = callback;
8582                                         }
8583                                 },
8584
8585                                 abort: function() {
8586                                         if ( callback ) {
8587                                                 callback( undefined, true );
8588                                         }
8589                                 }
8590                         };
8591                 }
8592         });
8593 }
8594 var fxNow, timerId,
8595         rfxtypes = /^(?:toggle|show|hide)$/,
8596         rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
8597         rrun = /queueHooks$/,
8598         animationPrefilters = [ defaultPrefilter ],
8599         tweeners = {
8600                 "*": [function( prop, value ) {
8601                         var end, unit,
8602                                 tween = this.createTween( prop, value ),
8603                                 parts = rfxnum.exec( value ),
8604                                 target = tween.cur(),
8605                                 start = +target || 0,
8606                                 scale = 1,
8607                                 maxIterations = 20;
8608
8609                         if ( parts ) {
8610                                 end = +parts[2];
8611                                 unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8612
8613                                 // We need to compute starting value
8614                                 if ( unit !== "px" && start ) {
8615                                         // Iteratively approximate from a nonzero starting point
8616                                         // Prefer the current property, because this process will be trivial if it uses the same units
8617                                         // Fallback to end or a simple constant
8618                                         start = jQuery.css( tween.elem, prop, true ) || end || 1;
8619
8620                                         do {
8621                                                 // If previous iteration zeroed out, double until we get *something*
8622                                                 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
8623                                                 scale = scale || ".5";
8624
8625                                                 // Adjust and apply
8626                                                 start = start / scale;
8627                                                 jQuery.style( tween.elem, prop, start + unit );
8628
8629                                         // Update scale, tolerating zero or NaN from tween.cur()
8630                                         // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
8631                                         } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
8632                                 }
8633
8634                                 tween.unit = unit;
8635                                 tween.start = start;
8636                                 // If a +=/-= token was provided, we're doing a relative animation
8637                                 tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
8638                         }
8639                         return tween;
8640                 }]
8641         };
8642
8643 // Animations created synchronously will run synchronously
8644 function createFxNow() {
8645         setTimeout(function() {
8646                 fxNow = undefined;
8647         });
8648         return ( fxNow = jQuery.now() );
8649 }
8650
8651 function createTweens( animation, props ) {
8652         jQuery.each( props, function( prop, value ) {
8653                 var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
8654                         index = 0,
8655                         length = collection.length;
8656                 for ( ; index < length; index++ ) {
8657                         if ( collection[ index ].call( animation, prop, value ) ) {
8658
8659                                 // we're done with this property
8660                                 return;
8661                         }
8662                 }
8663         });
8664 }
8665
8666 function Animation( elem, properties, options ) {
8667         var result,
8668                 stopped,
8669                 index = 0,
8670                 length = animationPrefilters.length,
8671                 deferred = jQuery.Deferred().always( function() {
8672                         // don't match elem in the :animated selector
8673                         delete tick.elem;
8674                 }),
8675                 tick = function() {
8676                         if ( stopped ) {
8677                                 return false;
8678                         }
8679                         var currentTime = fxNow || createFxNow(),
8680                                 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
8681                                 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
8682                                 temp = remaining / animation.duration || 0,
8683                                 percent = 1 - temp,
8684                                 index = 0,
8685                                 length = animation.tweens.length;
8686
8687                         for ( ; index < length ; index++ ) {
8688                                 animation.tweens[ index ].run( percent );
8689                         }
8690
8691                         deferred.notifyWith( elem, [ animation, percent, remaining ]);
8692
8693                         if ( percent < 1 && length ) {
8694                                 return remaining;
8695                         } else {
8696                                 deferred.resolveWith( elem, [ animation ] );
8697                                 return false;
8698                         }
8699                 },
8700                 animation = deferred.promise({
8701                         elem: elem,
8702                         props: jQuery.extend( {}, properties ),
8703                         opts: jQuery.extend( true, { specialEasing: {} }, options ),
8704                         originalProperties: properties,
8705                         originalOptions: options,
8706                         startTime: fxNow || createFxNow(),
8707                         duration: options.duration,
8708                         tweens: [],
8709                         createTween: function( prop, end ) {
8710                                 var tween = jQuery.Tween( elem, animation.opts, prop, end,
8711                                                 animation.opts.specialEasing[ prop ] || animation.opts.easing );
8712                                 animation.tweens.push( tween );
8713                                 return tween;
8714                         },
8715                         stop: function( gotoEnd ) {
8716                                 var index = 0,
8717                                         // if we are going to the end, we want to run all the tweens
8718                                         // otherwise we skip this part
8719                                         length = gotoEnd ? animation.tweens.length : 0;
8720                                 if ( stopped ) {
8721                                         return this;
8722                                 }
8723                                 stopped = true;
8724                                 for ( ; index < length ; index++ ) {
8725                                         animation.tweens[ index ].run( 1 );
8726                                 }
8727
8728                                 // resolve when we played the last frame
8729                                 // otherwise, reject
8730                                 if ( gotoEnd ) {
8731                                         deferred.resolveWith( elem, [ animation, gotoEnd ] );
8732                                 } else {
8733                                         deferred.rejectWith( elem, [ animation, gotoEnd ] );
8734                                 }
8735                                 return this;
8736                         }
8737                 }),
8738                 props = animation.props;
8739
8740         propFilter( props, animation.opts.specialEasing );
8741
8742         for ( ; index < length ; index++ ) {
8743                 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
8744                 if ( result ) {
8745                         return result;
8746                 }
8747         }
8748
8749         createTweens( animation, props );
8750
8751         if ( jQuery.isFunction( animation.opts.start ) ) {
8752                 animation.opts.start.call( elem, animation );
8753         }
8754
8755         jQuery.fx.timer(
8756                 jQuery.extend( tick, {
8757                         elem: elem,
8758                         anim: animation,
8759                         queue: animation.opts.queue
8760                 })
8761         );
8762
8763         // attach callbacks from options
8764         return animation.progress( animation.opts.progress )
8765                 .done( animation.opts.done, animation.opts.complete )
8766                 .fail( animation.opts.fail )
8767                 .always( animation.opts.always );
8768 }
8769
8770 function propFilter( props, specialEasing ) {
8771         var index, name, easing, value, hooks;
8772
8773         // camelCase, specialEasing and expand cssHook pass
8774         for ( index in props ) {
8775                 name = jQuery.camelCase( index );
8776                 easing = specialEasing[ name ];
8777                 value = props[ index ];
8778                 if ( jQuery.isArray( value ) ) {
8779                         easing = value[ 1 ];
8780                         value = props[ index ] = value[ 0 ];
8781                 }
8782
8783                 if ( index !== name ) {
8784                         props[ name ] = value;
8785                         delete props[ index ];
8786                 }
8787
8788                 hooks = jQuery.cssHooks[ name ];
8789                 if ( hooks && "expand" in hooks ) {
8790                         value = hooks.expand( value );
8791                         delete props[ name ];
8792
8793                         // not quite $.extend, this wont overwrite keys already present.
8794                         // also - reusing 'index' from above because we have the correct "name"
8795                         for ( index in value ) {
8796                                 if ( !( index in props ) ) {
8797                                         props[ index ] = value[ index ];
8798                                         specialEasing[ index ] = easing;
8799                                 }
8800                         }
8801                 } else {
8802                         specialEasing[ name ] = easing;
8803                 }
8804         }
8805 }
8806
8807 jQuery.Animation = jQuery.extend( Animation, {
8808
8809         tweener: function( props, callback ) {
8810                 if ( jQuery.isFunction( props ) ) {
8811                         callback = props;
8812                         props = [ "*" ];
8813                 } else {
8814                         props = props.split(" ");
8815                 }
8816
8817                 var prop,
8818                         index = 0,
8819                         length = props.length;
8820
8821                 for ( ; index < length ; index++ ) {
8822                         prop = props[ index ];
8823                         tweeners[ prop ] = tweeners[ prop ] || [];
8824                         tweeners[ prop ].unshift( callback );
8825                 }
8826         },
8827
8828         prefilter: function( callback, prepend ) {
8829                 if ( prepend ) {
8830                         animationPrefilters.unshift( callback );
8831                 } else {
8832                         animationPrefilters.push( callback );
8833                 }
8834         }
8835 });
8836
8837 function defaultPrefilter( elem, props, opts ) {
8838         /*jshint validthis:true */
8839         var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
8840                 anim = this,
8841                 style = elem.style,
8842                 orig = {},
8843                 handled = [],
8844                 hidden = elem.nodeType && isHidden( elem );
8845
8846         // handle queue: false promises
8847         if ( !opts.queue ) {
8848                 hooks = jQuery._queueHooks( elem, "fx" );
8849                 if ( hooks.unqueued == null ) {
8850                         hooks.unqueued = 0;
8851                         oldfire = hooks.empty.fire;
8852                         hooks.empty.fire = function() {
8853                                 if ( !hooks.unqueued ) {
8854                                         oldfire();
8855                                 }
8856                         };
8857                 }
8858                 hooks.unqueued++;
8859
8860                 anim.always(function() {
8861                         // doing this makes sure that the complete handler will be called
8862                         // before this completes
8863                         anim.always(function() {
8864                                 hooks.unqueued--;
8865                                 if ( !jQuery.queue( elem, "fx" ).length ) {
8866                                         hooks.empty.fire();
8867                                 }
8868                         });
8869                 });
8870         }
8871
8872         // height/width overflow pass
8873         if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
8874                 // Make sure that nothing sneaks out
8875                 // Record all 3 overflow attributes because IE does not
8876                 // change the overflow attribute when overflowX and
8877                 // overflowY are set to the same value
8878                 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
8879
8880                 // Set display property to inline-block for height/width
8881                 // animations on inline elements that are having width/height animated
8882                 if ( jQuery.css( elem, "display" ) === "inline" &&
8883                                 jQuery.css( elem, "float" ) === "none" ) {
8884
8885                         // inline-level elements accept inline-block;
8886                         // block-level elements need to be inline with layout
8887                         if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
8888                                 style.display = "inline-block";
8889
8890                         } else {
8891                                 style.zoom = 1;
8892                         }
8893                 }
8894         }
8895
8896         if ( opts.overflow ) {
8897                 style.overflow = "hidden";
8898                 if ( !jQuery.support.shrinkWrapBlocks ) {
8899                         anim.done(function() {
8900                                 style.overflow = opts.overflow[ 0 ];
8901                                 style.overflowX = opts.overflow[ 1 ];
8902                                 style.overflowY = opts.overflow[ 2 ];
8903                         });
8904                 }
8905         }
8906
8907
8908         // show/hide pass
8909         for ( index in props ) {
8910                 value = props[ index ];
8911                 if ( rfxtypes.exec( value ) ) {
8912                         delete props[ index ];
8913                         toggle = toggle || value === "toggle";
8914                         if ( value === ( hidden ? "hide" : "show" ) ) {
8915                                 continue;
8916                         }
8917                         handled.push( index );
8918                 }
8919         }
8920
8921         length = handled.length;
8922         if ( length ) {
8923                 dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
8924                 if ( "hidden" in dataShow ) {
8925                         hidden = dataShow.hidden;
8926                 }
8927
8928                 // store state if its toggle - enables .stop().toggle() to "reverse"
8929                 if ( toggle ) {
8930                         dataShow.hidden = !hidden;
8931                 }
8932                 if ( hidden ) {
8933                         jQuery( elem ).show();
8934                 } else {
8935                         anim.done(function() {
8936                                 jQuery( elem ).hide();
8937                         });
8938                 }
8939                 anim.done(function() {
8940                         var prop;
8941                         jQuery._removeData( elem, "fxshow" );
8942                         for ( prop in orig ) {
8943                                 jQuery.style( elem, prop, orig[ prop ] );
8944                         }
8945                 });
8946                 for ( index = 0 ; index < length ; index++ ) {
8947                         prop = handled[ index ];
8948                         tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
8949                         orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
8950
8951                         if ( !( prop in dataShow ) ) {
8952                                 dataShow[ prop ] = tween.start;
8953                                 if ( hidden ) {
8954                                         tween.end = tween.start;
8955                                         tween.start = prop === "width" || prop === "height" ? 1 : 0;
8956                                 }
8957                         }
8958                 }
8959         }
8960 }
8961
8962 function Tween( elem, options, prop, end, easing ) {
8963         return new Tween.prototype.init( elem, options, prop, end, easing );
8964 }
8965 jQuery.Tween = Tween;
8966
8967 Tween.prototype = {
8968         constructor: Tween,
8969         init: function( elem, options, prop, end, easing, unit ) {
8970                 this.elem = elem;
8971                 this.prop = prop;
8972                 this.easing = easing || "swing";
8973                 this.options = options;
8974                 this.start = this.now = this.cur();
8975                 this.end = end;
8976                 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8977         },
8978         cur: function() {
8979                 var hooks = Tween.propHooks[ this.prop ];
8980
8981                 return hooks && hooks.get ?
8982                         hooks.get( this ) :
8983                         Tween.propHooks._default.get( this );
8984         },
8985         run: function( percent ) {
8986                 var eased,
8987                         hooks = Tween.propHooks[ this.prop ];
8988
8989                 if ( this.options.duration ) {
8990                         this.pos = eased = jQuery.easing[ this.easing ](
8991                                 percent, this.options.duration * percent, 0, 1, this.options.duration
8992                         );
8993                 } else {
8994                         this.pos = eased = percent;
8995                 }
8996                 this.now = ( this.end - this.start ) * eased + this.start;
8997
8998                 if ( this.options.step ) {
8999                         this.options.step.call( this.elem, this.now, this );
9000                 }
9001
9002                 if ( hooks && hooks.set ) {
9003                         hooks.set( this );
9004                 } else {
9005                         Tween.propHooks._default.set( this );
9006                 }
9007                 return this;
9008         }
9009 };
9010
9011 Tween.prototype.init.prototype = Tween.prototype;
9012
9013 Tween.propHooks = {
9014         _default: {
9015                 get: function( tween ) {
9016                         var result;
9017
9018                         if ( tween.elem[ tween.prop ] != null &&
9019                                 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
9020                                 return tween.elem[ tween.prop ];
9021                         }
9022
9023                         // passing a non empty string as a 3rd parameter to .css will automatically
9024                         // attempt a parseFloat and fallback to a string if the parse fails
9025                         // so, simple values such as "10px" are parsed to Float.
9026                         // complex values such as "rotate(1rad)" are returned as is.
9027                         result = jQuery.css( tween.elem, tween.prop, "auto" );
9028                         // Empty strings, null, undefined and "auto" are converted to 0.
9029                         return !result || result === "auto" ? 0 : result;
9030                 },
9031                 set: function( tween ) {
9032                         // use step hook for back compat - use cssHook if its there - use .style if its
9033                         // available and use plain properties where available
9034                         if ( jQuery.fx.step[ tween.prop ] ) {
9035                                 jQuery.fx.step[ tween.prop ]( tween );
9036                         } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
9037                                 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
9038                         } else {
9039                                 tween.elem[ tween.prop ] = tween.now;
9040                         }
9041                 }
9042         }
9043 };
9044
9045 // Remove in 2.0 - this supports IE8's panic based approach
9046 // to setting things on disconnected nodes
9047
9048 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
9049         set: function( tween ) {
9050                 if ( tween.elem.nodeType && tween.elem.parentNode ) {
9051                         tween.elem[ tween.prop ] = tween.now;
9052                 }
9053         }
9054 };
9055
9056 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
9057         var cssFn = jQuery.fn[ name ];
9058         jQuery.fn[ name ] = function( speed, easing, callback ) {
9059                 return speed == null || typeof speed === "boolean" ?
9060                         cssFn.apply( this, arguments ) :
9061                         this.animate( genFx( name, true ), speed, easing, callback );
9062         };
9063 });
9064
9065 jQuery.fn.extend({
9066         fadeTo: function( speed, to, easing, callback ) {
9067
9068                 // show any hidden elements after setting opacity to 0
9069                 return this.filter( isHidden ).css( "opacity", 0 ).show()
9070
9071                         // animate to the value specified
9072                         .end().animate({ opacity: to }, speed, easing, callback );
9073         },
9074         animate: function( prop, speed, easing, callback ) {
9075                 var empty = jQuery.isEmptyObject( prop ),
9076                         optall = jQuery.speed( speed, easing, callback ),
9077                         doAnimation = function() {
9078                                 // Operate on a copy of prop so per-property easing won't be lost
9079                                 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
9080                                 doAnimation.finish = function() {
9081                                         anim.stop( true );
9082                                 };
9083                                 // Empty animations, or finishing resolves immediately
9084                                 if ( empty || jQuery._data( this, "finish" ) ) {
9085                                         anim.stop( true );
9086                                 }
9087                         };
9088                         doAnimation.finish = doAnimation;
9089
9090                 return empty || optall.queue === false ?
9091                         this.each( doAnimation ) :
9092                         this.queue( optall.queue, doAnimation );
9093         },
9094         stop: function( type, clearQueue, gotoEnd ) {
9095                 var stopQueue = function( hooks ) {
9096                         var stop = hooks.stop;
9097                         delete hooks.stop;
9098                         stop( gotoEnd );
9099                 };
9100
9101                 if ( typeof type !== "string" ) {
9102                         gotoEnd = clearQueue;
9103                         clearQueue = type;
9104                         type = undefined;
9105                 }
9106                 if ( clearQueue && type !== false ) {
9107                         this.queue( type || "fx", [] );
9108                 }
9109
9110                 return this.each(function() {
9111                         var dequeue = true,
9112                                 index = type != null && type + "queueHooks",
9113                                 timers = jQuery.timers,
9114                                 data = jQuery._data( this );
9115
9116                         if ( index ) {
9117                                 if ( data[ index ] && data[ index ].stop ) {
9118                                         stopQueue( data[ index ] );
9119                                 }
9120                         } else {
9121                                 for ( index in data ) {
9122                                         if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
9123                                                 stopQueue( data[ index ] );
9124                                         }
9125                                 }
9126                         }
9127
9128                         for ( index = timers.length; index--; ) {
9129                                 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
9130                                         timers[ index ].anim.stop( gotoEnd );
9131                                         dequeue = false;
9132                                         timers.splice( index, 1 );
9133                                 }
9134                         }
9135
9136                         // start the next in the queue if the last step wasn't forced
9137                         // timers currently will call their complete callbacks, which will dequeue
9138                         // but only if they were gotoEnd
9139                         if ( dequeue || !gotoEnd ) {
9140                                 jQuery.dequeue( this, type );
9141                         }
9142                 });
9143         },
9144         finish: function( type ) {
9145                 if ( type !== false ) {
9146                         type = type || "fx";
9147                 }
9148                 return this.each(function() {
9149                         var index,
9150                                 data = jQuery._data( this ),
9151                                 queue = data[ type + "queue" ],
9152                                 hooks = data[ type + "queueHooks" ],
9153                                 timers = jQuery.timers,
9154                                 length = queue ? queue.length : 0;
9155
9156                         // enable finishing flag on private data
9157                         data.finish = true;
9158
9159                         // empty the queue first
9160                         jQuery.queue( this, type, [] );
9161
9162                         if ( hooks && hooks.cur && hooks.cur.finish ) {
9163                                 hooks.cur.finish.call( this );
9164                         }
9165
9166                         // look for any active animations, and finish them
9167                         for ( index = timers.length; index--; ) {
9168                                 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
9169                                         timers[ index ].anim.stop( true );
9170                                         timers.splice( index, 1 );
9171                                 }
9172                         }
9173
9174                         // look for any animations in the old queue and finish them
9175                         for ( index = 0; index < length; index++ ) {
9176                                 if ( queue[ index ] && queue[ index ].finish ) {
9177                                         queue[ index ].finish.call( this );
9178                                 }
9179                         }
9180
9181                         // turn off finishing flag
9182                         delete data.finish;
9183                 });
9184         }
9185 });
9186
9187 // Generate parameters to create a standard animation
9188 function genFx( type, includeWidth ) {
9189         var which,
9190                 attrs = { height: type },
9191                 i = 0;
9192
9193         // if we include width, step value is 1 to do all cssExpand values,
9194         // if we don't include width, step value is 2 to skip over Left and Right
9195         includeWidth = includeWidth? 1 : 0;
9196         for( ; i < 4 ; i += 2 - includeWidth ) {
9197                 which = cssExpand[ i ];
9198                 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
9199         }
9200
9201         if ( includeWidth ) {
9202                 attrs.opacity = attrs.width = type;
9203         }
9204
9205         return attrs;
9206 }
9207
9208 // Generate shortcuts for custom animations
9209 jQuery.each({
9210         slideDown: genFx("show"),
9211         slideUp: genFx("hide"),
9212         slideToggle: genFx("toggle"),
9213         fadeIn: { opacity: "show" },
9214         fadeOut: { opacity: "hide" },
9215         fadeToggle: { opacity: "toggle" }
9216 }, function( name, props ) {
9217         jQuery.fn[ name ] = function( speed, easing, callback ) {
9218                 return this.animate( props, speed, easing, callback );
9219         };
9220 });
9221
9222 jQuery.speed = function( speed, easing, fn ) {
9223         var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
9224                 complete: fn || !fn && easing ||
9225                         jQuery.isFunction( speed ) && speed,
9226                 duration: speed,
9227                 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
9228         };
9229
9230         opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
9231                 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
9232
9233         // normalize opt.queue - true/undefined/null -> "fx"
9234         if ( opt.queue == null || opt.queue === true ) {
9235                 opt.queue = "fx";
9236         }
9237
9238         // Queueing
9239         opt.old = opt.complete;
9240
9241         opt.complete = function() {
9242                 if ( jQuery.isFunction( opt.old ) ) {
9243                         opt.old.call( this );
9244                 }
9245
9246                 if ( opt.queue ) {
9247                         jQuery.dequeue( this, opt.queue );
9248                 }
9249         };
9250
9251         return opt;
9252 };
9253
9254 jQuery.easing = {
9255         linear: function( p ) {
9256                 return p;
9257         },
9258         swing: function( p ) {
9259                 return 0.5 - Math.cos( p*Math.PI ) / 2;
9260         }
9261 };
9262
9263 jQuery.timers = [];
9264 jQuery.fx = Tween.prototype.init;
9265 jQuery.fx.tick = function() {
9266         var timer,
9267                 timers = jQuery.timers,
9268                 i = 0;
9269
9270         fxNow = jQuery.now();
9271
9272         for ( ; i < timers.length; i++ ) {
9273                 timer = timers[ i ];
9274                 // Checks the timer has not already been removed
9275                 if ( !timer() && timers[ i ] === timer ) {
9276                         timers.splice( i--, 1 );
9277                 }
9278         }
9279
9280         if ( !timers.length ) {
9281                 jQuery.fx.stop();
9282         }
9283         fxNow = undefined;
9284 };
9285
9286 jQuery.fx.timer = function( timer ) {
9287         if ( timer() && jQuery.timers.push( timer ) ) {
9288                 jQuery.fx.start();
9289         }
9290 };
9291
9292 jQuery.fx.interval = 13;
9293
9294 jQuery.fx.start = function() {
9295         if ( !timerId ) {
9296                 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
9297         }
9298 };
9299
9300 jQuery.fx.stop = function() {
9301         clearInterval( timerId );
9302         timerId = null;
9303 };
9304
9305 jQuery.fx.speeds = {
9306         slow: 600,
9307         fast: 200,
9308         // Default speed
9309         _default: 400
9310 };
9311
9312 // Back Compat <1.8 extension point
9313 jQuery.fx.step = {};
9314
9315 if ( jQuery.expr && jQuery.expr.filters ) {
9316         jQuery.expr.filters.animated = function( elem ) {
9317                 return jQuery.grep(jQuery.timers, function( fn ) {
9318                         return elem === fn.elem;
9319                 }).length;
9320         };
9321 }
9322 jQuery.fn.offset = function( options ) {
9323         if ( arguments.length ) {
9324                 return options === undefined ?
9325                         this :
9326                         this.each(function( i ) {
9327                                 jQuery.offset.setOffset( this, options, i );
9328                         });
9329         }
9330
9331         var docElem, win,
9332                 box = { top: 0, left: 0 },
9333                 elem = this[ 0 ],
9334                 doc = elem && elem.ownerDocument;
9335
9336         if ( !doc ) {
9337                 return;
9338         }
9339
9340         docElem = doc.documentElement;
9341
9342         // Make sure it's not a disconnected DOM node
9343         if ( !jQuery.contains( docElem, elem ) ) {
9344                 return box;
9345         }
9346
9347         // If we don't have gBCR, just use 0,0 rather than error
9348         // BlackBerry 5, iOS 3 (original iPhone)
9349         if ( typeof elem.getBoundingClientRect !== "undefined" ) {
9350                 box = elem.getBoundingClientRect();
9351         }
9352         win = getWindow( doc );
9353         return {
9354                 top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
9355                 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
9356         };
9357 };
9358
9359 jQuery.offset = {
9360
9361         setOffset: function( elem, options, i ) {
9362                 var position = jQuery.css( elem, "position" );
9363
9364                 // set position first, in-case top/left are set even on static elem
9365                 if ( position === "static" ) {
9366                         elem.style.position = "relative";
9367                 }
9368
9369                 var curElem = jQuery( elem ),
9370                         curOffset = curElem.offset(),
9371                         curCSSTop = jQuery.css( elem, "top" ),
9372                         curCSSLeft = jQuery.css( elem, "left" ),
9373                         calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9374                         props = {}, curPosition = {}, curTop, curLeft;
9375
9376                 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9377                 if ( calculatePosition ) {
9378                         curPosition = curElem.position();
9379                         curTop = curPosition.top;
9380                         curLeft = curPosition.left;
9381                 } else {
9382                         curTop = parseFloat( curCSSTop ) || 0;
9383                         curLeft = parseFloat( curCSSLeft ) || 0;
9384                 }
9385
9386                 if ( jQuery.isFunction( options ) ) {
9387                         options = options.call( elem, i, curOffset );
9388                 }
9389
9390                 if ( options.top != null ) {
9391                         props.top = ( options.top - curOffset.top ) + curTop;
9392                 }
9393                 if ( options.left != null ) {
9394                         props.left = ( options.left - curOffset.left ) + curLeft;
9395                 }
9396
9397                 if ( "using" in options ) {
9398                         options.using.call( elem, props );
9399                 } else {
9400                         curElem.css( props );
9401                 }
9402         }
9403 };
9404
9405
9406 jQuery.fn.extend({
9407
9408         position: function() {
9409                 if ( !this[ 0 ] ) {
9410                         return;
9411                 }
9412
9413                 var offsetParent, offset,
9414                         parentOffset = { top: 0, left: 0 },
9415                         elem = this[ 0 ];
9416
9417                 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
9418                 if ( jQuery.css( elem, "position" ) === "fixed" ) {
9419                         // we assume that getBoundingClientRect is available when computed position is fixed
9420                         offset = elem.getBoundingClientRect();
9421                 } else {
9422                         // Get *real* offsetParent
9423                         offsetParent = this.offsetParent();
9424
9425                         // Get correct offsets
9426                         offset = this.offset();
9427                         if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9428                                 parentOffset = offsetParent.offset();
9429                         }
9430
9431                         // Add offsetParent borders
9432                         parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
9433                         parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
9434                 }
9435
9436                 // Subtract parent offsets and element margins
9437                 // note: when an element has margin: auto the offsetLeft and marginLeft
9438                 // are the same in Safari causing offset.left to incorrectly be 0
9439                 return {
9440                         top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9441                         left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
9442                 };
9443         },
9444
9445         offsetParent: function() {
9446                 return this.map(function() {
9447                         var offsetParent = this.offsetParent || document.documentElement;
9448                         while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
9449                                 offsetParent = offsetParent.offsetParent;
9450                         }
9451                         return offsetParent || document.documentElement;
9452                 });
9453         }
9454 });
9455
9456
9457 // Create scrollLeft and scrollTop methods
9458 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
9459         var top = /Y/.test( prop );
9460
9461         jQuery.fn[ method ] = function( val ) {
9462                 return jQuery.access( this, function( elem, method, val ) {
9463                         var win = getWindow( elem );
9464
9465                         if ( val === undefined ) {
9466                                 return win ? (prop in win) ? win[ prop ] :
9467                                         win.document.documentElement[ method ] :
9468                                         elem[ method ];
9469                         }
9470
9471                         if ( win ) {
9472                                 win.scrollTo(
9473                                         !top ? val : jQuery( win ).scrollLeft(),
9474                                         top ? val : jQuery( win ).scrollTop()
9475                                 );
9476
9477                         } else {
9478                                 elem[ method ] = val;
9479                         }
9480                 }, method, val, arguments.length, null );
9481         };
9482 });
9483
9484 function getWindow( elem ) {
9485         return jQuery.isWindow( elem ) ?
9486                 elem :
9487                 elem.nodeType === 9 ?
9488                         elem.defaultView || elem.parentWindow :
9489                         false;
9490 }
9491 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9492 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9493         jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9494                 // margin is only for outerHeight, outerWidth
9495                 jQuery.fn[ funcName ] = function( margin, value ) {
9496                         var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9497                                 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9498
9499                         return jQuery.access( this, function( elem, type, value ) {
9500                                 var doc;
9501
9502                                 if ( jQuery.isWindow( elem ) ) {
9503                                         // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9504                                         // isn't a whole lot we can do. See pull request at this URL for discussion:
9505                                         // https://github.com/jquery/jquery/pull/764
9506                                         return elem.document.documentElement[ "client" + name ];
9507                                 }
9508
9509                                 // Get document width or height
9510                                 if ( elem.nodeType === 9 ) {
9511                                         doc = elem.documentElement;
9512
9513                                         // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9514                                         // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9515                                         return Math.max(
9516                                                 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9517                                                 elem.body[ "offset" + name ], doc[ "offset" + name ],
9518                                                 doc[ "client" + name ]
9519                                         );
9520                                 }
9521
9522                                 return value === undefined ?
9523                                         // Get width or height on the element, requesting but not forcing parseFloat
9524                                         jQuery.css( elem, type, extra ) :
9525
9526                                         // Set width or height on the element
9527                                         jQuery.style( elem, type, value, extra );
9528                         }, type, chainable ? margin : undefined, chainable, null );
9529                 };
9530         });
9531 });
9532 // Limit scope pollution from any deprecated API
9533 // (function() {
9534
9535 // })();
9536 // Expose jQuery to the global object
9537 window.jQuery = window.$ = jQuery;
9538
9539 // Expose jQuery as an AMD module, but only for AMD loaders that
9540 // understand the issues with loading multiple versions of jQuery
9541 // in a page that all might call define(). The loader will indicate
9542 // they have special allowances for multiple jQuery versions by
9543 // specifying define.amd.jQuery = true. Register as a named module,
9544 // since jQuery can be concatenated with other files that may use define,
9545 // but not use a proper concatenation script that understands anonymous
9546 // AMD modules. A named AMD is safest and most robust way to register.
9547 // Lowercase jquery is used because AMD module names are derived from
9548 // file names, and jQuery is normally delivered in a lowercase file name.
9549 // Do this after creating the global so that if an AMD module wants to call
9550 // noConflict to hide this version of jQuery, it will work.
9551 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
9552         define( "jquery", [], function () { return jQuery; } );
9553 }
9554
9555 })( window );