请帮忙解密一下这段JS代码。。

代码太长了，这里帖不全。给个Email，我发给你 var MooTools={version:'1.11'};function $defined(obj){return(obj!=undefined)};function $type(obj){if(!$defined(obj))return false;if(obj.htmlElement)return'element';var type=typeof obj;if(type=='object'&&o