/*
//Ê×Ò³Class
var t=null,closeT=null;
function $E(){return document.getElementById(arguments[0]) || false;}
function showClassDiv()
{
	clearTimeout(closeT);
	if($E("classDiv").style.display=="none")
	{
		$E("classDiv").style.display="block";
		$E("classDiv").style.width="10px";
		$E("classDiv").style.height="10px";
		showAction(true);
	}
}

function mousemoveDiv()
{
	clearTimeout(closeT);
}

function mouseoutDiv()
{
	closeT = setTimeout(closeDiv,500);
}

function closeDiv()
{
	$E("s_title").style.display="none";
	$E("content").style.display="none";
	showAction(false);
}
function showAction(isBool)
{
	if(isBool)
	{
		if(parseInt($E("classDiv").style.width)<300)
		{
			t = setTimeout("showAction(true)",10);
			$E("classDiv").style.width=parseInt($E("classDiv").style.width)+10+"px";
			$E("classDiv").style.height=parseInt($E("classDiv").style.height)+5+"px";
		}
		else
		{
			$E("s_title").style.display="block";
			$E("content").style.display="block";
			clearTimeout(t);
		}
	}
	else
	{
		if(parseInt($E("classDiv").style.width)>0)
		{
			t = setTimeout("showAction(false)",10);
			$E("classDiv").style.width=parseInt($E("classDiv").style.width)-10+"px";
			if(parseInt($E("classDiv").style.height)>0)
			{
				$E("classDiv").style.height=parseInt($E("classDiv").style.height)-5+"px";
			}
		}
		else
		{
			$E("classDiv").style.display="none";
			clearTimeout(t);
		}
	}
}
//---------------------------------------------------------------------
*/
var T=null;
function showClassDiv()
{
	clearTimeout(T);
	getTopAndLeft($E("allBtn"));
	$E("classDiv").style.top = offsettop+30+"px";
	$E("classDiv").style.left = offsetleft-320+"px";
	$E("classDiv").style.display="block";
}
function mousemoveDiv()
{
	clearTimeout(T);
}
function mouseoutDiv()
{
	T = setTimeout(closeDiv,500);
}
function closeDiv()
{
	$E("classDiv").style.display="none";
}
	var offsettop=0,offsetleft=0;
	function getTopAndLeft(obj)
    {
	    var objnum = obj
	    offsettop = objnum.offsetTop;
	    offsetleft = objnum.offsetLeft;
	    while(objnum.offsetParent!=null)
	    {
		   objnum = objnum.offsetParent;
		   offsettop+=objnum.offsetTop;
		   offsetleft+=objnum.offsetLeft;
	    }
    }