function menuControl(numID,show)
{
	if(show==1)
	{
		//alert(show);
		eval("showMenu("+"menu_"+numID+")");
	}
	else
	{
		eval("hideMenu("+"menu_"+numID+")");
	}
}

var nbottom=0,speed=7;

function displayMenu(obj)
{
	obj.style.clip="rect(0 100% "+nbottom+"% 0)";
	nbottom+=speed;
	if(nbottom<=100) 
	{
		timerID=setTimeout("displayMenu("+obj.id+"),70");
	}
	else
	{
		clearTimeout(timerID);
	}
}
function showMenu(obj)
{
	//obj.style.left=0;
	obj.style.display="block";
	obj.style.clip="rect(0 0 0 0)";
	nbottom=9;
	displayMenu(obj);
}
function hideMenu(obj)
{
	timerID1=setTimeout("hideMenu1("+obj.id+"),3000");
//	nbottom=0;
//	obj.style.display="none";
}
function hideMenu1(obj)
{
	nbottom=0;
	obj.style.display="none";
	clearTimeout(timerID1);
}
function keepMenu(obj)
{
	clearTimeout(timerID1);
	obj.style.display="block";
}



function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}
var pos_x=new Array(5);//µ¯³ö²Ëµ¥¾àÍøÒ³×ó±ßµÄ¾àÀë
pos_x[0]=0;
pos_x[1]=5;
pos_x[2]=0;
pos_x[3]=-5;
pos_x[4]=-13;
pos_x[5]=-218;
function setDivPos()
{
	var obj=document.getElementById("logo");
	var coors = findPos(obj);	
	var aAnchors=document.getElementsByTagName('div');
	var aItems = new Array;
	for(var i=0;i<aAnchors.length;i++){
		if(aAnchors[i].className=='menu_div')aItems[aItems.length] = aAnchors[i];
	}
	for(var i=0;i<aItems.length;i++){
	aItems[i].style.left=(coors[0]+217+i*92-pos_x[i])+"px";
	}
}
setDivPos();
window.onresize=setDivPos;