var agt = navigator.userAgent.toLowerCase();
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_gecko= (navigator.product == "Gecko");

var gIsPost = true;
window.getObj?0:getObj=function(s){return document.getElementById(s)};
$=getObj;


~function()
{
	var FNArray=[];
	var D = document;
	/**
	 * ʹÓþÙÀý£º
		window.onReady(FunctionName[,argu1,[argu2,[....]]]);
	 */
    window.onReady = function(fallBackFunction)
    {


		var argu=[];
		for (var i=1,len=arguments.length; i<len; i++)
		{
			argu.push(arguments[i]);
		}
		if (window.readyBound) return fallBackFunction.apply(this,argu);
		if(!is_ie) return 	fallBackFunction.apply(this,argu);
		FNArray.push(fallBackFunction);
        readyBound = true;
        var ready = 0;
        // Mozilla, Opera and webkit nightlies currently support this event
        if (D.addEventListener)
        {
            // Use the handy event callback
            D.addEventListener("DOMContentLoaded",
            function()
            {
                D.removeEventListener("DOMContentLoaded", arguments.callee, false);
                if (ready) return;
                ready = 1;
				for (var i=0,len=FNArray.length; i<len; i++)
				{
					FNArray[i] ? FNArray[i].apply(this,argu) : 0;
				}

            },
            false);

            // If IE event model is used
        } else if (D.attachEvent)
        {
            // ensure firing before onload,
            // maybe late but safe also for iframes
            D.attachEvent("onreadystatechange",
            function()
            {
                if (D.readyState === "complete")
                {
                    D.detachEvent("onreadystatechange", arguments.callee);

                    if (ready) return;
                    ready = 1;
                    for (var i=0,len=FNArray.length; i<len; i++)
					{
						FNArray[i] ? FNArray[i].apply(this,argu) : 0;
					}
                }
            });

            // If IE and not an iframe
            // continually check to see if the D is ready
            if (D.documentElement.doScroll && window == window.top)(function()
            {
                if (ready) return;
                try
                {
                    // If IE is used, use the trick by Diego Perini
                    // http://javascript.nwbox.com/IEContentLoaded/
                    D.documentElement.doScroll("left");
                } catch(error)
                {
                    setTimeout(arguments.callee, 0);
                    return;
                }
                ready = 1;
                for (var i=0,len=FNArray.length; i<len; i++)
				{
					FNArray[i] ? FNArray[i].apply(this,argu) : 0;
				}

            })();
        }
    };
}();


function ietruebody() {
	/*
	if (getObj('upPanel')) {
		return getObj('upPanel');
	}
	*/
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}
function getTop() {
	return typeof window.pageYOffset != 'undefined' ? window.pageYOffset:ietruebody().scrollTop;
}
function getLeft() {
	return (typeof window.pageXOffset != 'undefined' ? window.pageXOffset:ietruebody().scrollLeft)
}
function IsElement(id) {
	return document.getElementById(id) != null ? true : false;
}