(function($){$.extend({metadata:{defaults:{type:"class",name:"metadata",cre:/({.*})/,single:"metadata"},setType:function(type,name){this.defaults.type=type;this.defaults.name=name},get:function(elem,opts){var settings=$.extend({},this.defaults,opts);if(!settings.single.length)settings.single="metadata";var data=$.data(elem,settings.single);if(data)return data;data="{}";if(settings.type=="class"){var m=settings.cre.exec(elem.className);if(m)data=m[1]}else if(settings.type=="elem"){if(!elem.getElementsByTagName)return undefined;var e=elem.getElementsByTagName(settings.name);if(e.length)data=$.trim(e[0].innerHTML)}else if(elem.getAttribute!=undefined){var attr=elem.getAttribute(settings.name);if(attr)data=attr}if(data.indexOf("{")<0)data="{"+data+"}";data=eval("("+data+")");$.data(elem,settings.single,data);return data}}});$.fn.metadata=function(opts){return $.metadata.get(this[0],opts)}})(jQuery);