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}this.options.isSuccess=this.options.isSuccess||this.isSuccess;this.running=true;var l=typeOf(o);if(l=="string"||l=="element"){o={data:o};}var h=this.options;
o=Object.append({data:h.data,url:h.url,method:h.method},o);var j=o.data,f=String(o.url),e=o.method.toLowerCase();switch(typeOf(j)){case"element":j=document.id(j).toQueryString();
break;case"object":case"hash":j=Object.toQueryString(j);}if(this.options.format){var m="format="+this.options.format;j=(j)?m+"&"+j:m;}if(this.options.emulation&&!["get","post"].contains(e)){var k="_method="+e;
j=(j)?k+"&"+j:k;e="post";}if(this.options.urlEncoded&&["post","put"].contains(e)){var g=(this.options.encoding)?"; charset="+this.options.encoding:"";this.headers["Content-type"]="application/x-www-form-urlencoded"+g;
}if(!f){f=document.location.pathname;}var i=f.lastIndexOf("/");if(i>-1&&(i=f.indexOf("#"))>-1){f=f.substr(0,i);}if(this.options.noCache){f+=(f.contains("?")?"&":"?")+String.uniqueID();
}if(j&&e=="get"){f+=(f.contains("?")?"&":"?")+j;j=null;}var n=this.xhr;if(a){n.onloadstart=this.loadstart.bind(this);n.onprogress=this.progress.bind(this);
}n.open(e.toUpperCase(),f,this.options.async,this.options.user,this.options.password);if(this.options.user&&"withCredentials" in n){n.withCredentials=true;
}n.onreadystatechange=this.onStateChange.bind(this);Object.each(this.headers,function(q,p){try{n.setRequestHeader(p,q);}catch(r){this.fireEvent("exception",[p,q]);
}},this);this.fireEvent("request");n.send(j);if(!this.options.async){this.onStateChange();}else{if(this.options.timeout){this.timer=this.timeout.delay(this.options.timeout,this);
}}return this;},cancel:function(){if(!this.running){return this;}this.running=false;var e=this.xhr;e.abort();clearTimeout(this.timer);e.onreadystatechange=d;
if(a){e.onprogress=e.onloadstart=d;}this.xhr=new Browser.Request();this.fireEvent("cancel");return this;}});var b={};["get","post","put","delete","GET","POST","PUT","DELETE"].each(function(e){b[e]=function(g){var f={method:e};
if(g!=null){f.data=g;}return this.send(f);};});c.implement(b);Element.Properties.send={set:function(e){var f=this.get("send").cancel();f.setOptions(e);
return this;},get:function(){var e=this.retrieve("send");if(!e){e=new c({data:this,link:"cancel",method:this.get("method")||"post",url:this.get("action")});
this.store("send",e);}return e;}};Element.implement({send:function(e){var f=this.get("send");f.send({data:this,url:e||f.options.url});return this;}});})();
Request.HTML=new Class({Extends:Request,options:{update:false,append:false,evalScripts:true,filter:false,headers:{Accept:"text/html, application/xml, text/xml, */*"}},success:function(f){var e=this.options,c=this.response;
c.html=f.stripScripts(function(h){c.javascript=h;});var d=c.html.match(/<body[^>]*>([\s\S]*?)<\/body>/i);if(d){c.html=d[1];}var b=new Element("div").set("html",c.html);
c.tree=b.childNodes;c.elements=b.getElements(e.filter||"*");if(e.filter){c.tree=c.elements;}if(e.update){var g=document.id(e.update).empty();if(e.filter){g.adopt(c.elements);
}else{g.set("html",c.html);}}else{if(e.append){var a=document.id(e.append);if(e.filter){c.elements.reverse().inject(a);}else{a.adopt(b.getChildren());}}}if(e.evalScripts){Browser.exec(c.javascript);
}this.onSuccess(c.tree,c.elements,c.html,c.javascript);}});Element.Properties.load={set:function(a){var b=this.get("load").cancel();b.setOptions(a);return this;
},get:function(){var a=this.retrieve("load");if(!a){a=new Request.HTML({data:this,link:"cancel",update:this,method:"get"});this.store("load",a);}return a;
}};Element.implement({load:function(){this.get("load").send(Array.link(arguments,{data:Type.isObject,url:Type.isString}));return this;}});if(typeof JSON=="undefined"){this.JSON={};