void build_param (xmlpp::Element* root,String name,String type,String value);
void build_param (xmlpp::Element* root,String name,String type,float value);
void build_param (xmlpp::Element* root,String name,String type,int value);
void build_param (xmlpp::Element* root,String name,String type,String value);
void build_param (xmlpp::Element* root,String name,String type,float value);
void build_param (xmlpp::Element* root,String name,String type,int value);