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diff --git a/src/main/java/de/todesbaum/jsite/i18n/I18nContainer.java b/src/main/java/de/todesbaum/jsite/i18n/I18nContainer.java
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+/*
+ * jSite - I18nContainer.java - Copyright © 2007–2012 David Roden
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+package de.todesbaum.jsite.i18n;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Container that collects {@link Runnable}s that change the texts of GUI
+ * components when the current locale has changed.
+ *
+ * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
+ */
+public class I18nContainer implements Iterable<Runnable> {
+
+	/** The container singleton. */
+	private static final I18nContainer singleton = new I18nContainer();
+
+	/** The list of runnables that change texts. */
+	private final List<Runnable> i18nRunnables = Collections.synchronizedList(new ArrayList<Runnable>());
+
+	/**
+	 * The list of runnables that change texts and run after
+	 * {@link #i18nRunnables}.
+	 */
+	private final List<Runnable> i18nPostRunnables = Collections.synchronizedList(new ArrayList<Runnable>());
+
+	/**
+	 * Returns the singleton instance.
+	 *
+	 * @return The singleton instance
+	 */
+	public static I18nContainer getInstance() {
+		return singleton;
+	}
+
+	/**
+	 * Registers an i18n runnable that is run when the current locale has
+	 * changed.
+	 *
+	 * @param i18nRunnable
+	 *            The runnable to register
+	 */
+	public void registerRunnable(Runnable i18nRunnable) {
+		i18nRunnables.add(i18nRunnable);
+	}
+
+	/**
+	 * Registers a {@link Runnable} that changes texts when the current locale
+	 * has changed and runs after {@link #i18nRunnables} have run.
+	 *
+	 * @param i18nPostRunnable
+	 *            The runnable to register
+	 */
+	public void registerPostRunnable(Runnable i18nPostRunnable) {
+		i18nPostRunnables.add(i18nPostRunnable);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * <p>
+	 * Returns a combined list of {@link #i18nRunnables} and
+	 * {@link #i18nPostRunnables}, in that order.
+	 */
+	@Override
+	public Iterator<Runnable> iterator() {
+		List<Runnable> allRunnables = new ArrayList<Runnable>();
+		allRunnables.addAll(i18nRunnables);
+		allRunnables.addAll(i18nPostRunnables);
+		return allRunnables.iterator();
+	}
+
+}