var Browser = new Object();

Browser.isFirefox = (navigator.userAgent.toLowerCase().indexOf("firefox") != - 1);

Browser.isChrome = (navigator.userAgent.toLowerCase().indexOf("chrome") != - 1);

if(Browser.isFirefox || Browser.isChrome){

   window.constructor.prototype.__defineGetter__("event", __window_event);

}



function __window_event(){

    return __window_event_constructor();

}

function __event_srcElement(){

    return this.target;

}

function __window_event_constructor(){

    if(!(Browser.isFirefox || Browser.isChrome)){

        return window.event;

    }

    var _caller = __window_event_constructor.caller;

    while(_caller!=null){

        var _argument = _caller.arguments[0];

        if(_argument){

            var _temp = _argument.constructor;

            if(_temp.toString().indexOf("Event")!=-1){

                return _argument;

            }

        }

        _caller = _caller.caller;

    }

    return null;

}



//异步请求子账户

var Imgrequest;

var ImgAsynchres;

var ImgcodeUrl;

function ImgAsynchHttpReq(){

	try{

		Imgrequest = new XMLHttpRequest();

	}catch(microsoft){

		try {

		   Imgrequest = new ActiveXObject("Msxml2.XMLHTTP");

		}catch(othermicrosoft) {

		   try{

				Imgrequest = new ActiveXObject("Microsoft.XMLHTTP");

		   }catch(failed) {

				Imgrequest = false;

		   }

		}

	}

	if (!Imgrequest){

		alert("异步请求错误");

		return;

    }

	

	//alert(Url);

	ImgAsynchres=null;//值空返回值

	Imgrequest.open("POST", ImgcodeUrl, true);

    Imgrequest.onreadystatechange = changeImg;

    Imgrequest.send(null); 

}

function changeImg(){

	if (Imgrequest.readyState == 4){

		if (Imgrequest.status == 200){

			ImgAsynchres=Imgtrim(Imgrequest.responseText);

			document.getElementById('fujiama').src='/NCCB_Encoder/Encoder?CODE='+ImgAsynchres;

			return;

		}

	}

}

function Imgtrim(s){

	var reg=/^(\s*)|(\s*)$/g;

	return s.replace(reg,"");

}