var Ajax={
	xmlhttp:function (){
		var xmlHttpVar = false;
       /*@cc_on @*/
       /*@if (@_jscript_version >= 5)
       try {
           xmlHttpVar = new ActiveXObject("Msxml2.XMLHTTP");
       } catch (e) {
          try {
            xmlHttpVar = new ActiveXObject("Microsoft.XMLHTTP");
          } catch (e2) {
            xmlHttpVar = false;
          }
       }
       @end @*/
       if (!xmlHttpVar && typeof XMLHttpRequest != 'undefined') {
           xmlHttpVar = new XMLHttpRequest();
       }
       return xmlHttpVar;
	}
};
Ajax.Request=function (){
	if(arguments.length<2)return ;
	var para = {asynchronous:true,method:"GET",parameters:""};
	for (var key in arguments[1]){
		para[key] = arguments[1][key];
	}
	var _x=Ajax.xmlhttp();
	var _url=arguments[0];
	if(para["parameters"].length>0) para["parameters"]+='&_=';
	if(para["method"].toUpperCase()=="GET") _url+=(_url.match(/\?/)?'&':'?')+para["parameters"];
	_x.open(para["method"].toUpperCase(),_url,para["asynchronous"]);
	_x.onreadystatechange=function (){
		if(_x.readyState==4){
			if(_x.status==200)
				para["onComplete"]?para["onComplete"](_x):"";
			else{
				para["onError"]?para["onError"](_x):"";
			}
		}
	};
	if(para["method"].toUpperCase()=="POST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");

	for (var ReqHeader in para["setRequestHeader"]){
		_x.setRequestHeader(ReqHeader,para["setRequestHeader"][ReqHeader]);
	}
	_x.send(para["method"].toUpperCase()=="POST"?(para["postBody"]?para["postBody"]:para["parameters"]):null);
	return _x;
};
function error(response) {
    	//alert("run ajax failed!");
};