function initEcAd(){
	document.getElementById("open").style.display = 'none'
	var MyMar=setInterval("MoveLeftLayer('qq');",40);
	document.getElementById("close").onclick=function(){
		closed();
	}
	var theWidth=1024;
	if(screen.width<=theWidth){
		closed();
	}
}
function MoveLeftLayer(layerName){
	var y = 200;// 左侧广告距离页首高度
	var diff = (document.documentElement.scrollTop + y - document.getElementById("qq").style.top.replace("px", ""))*0.5;
	var y = document.documentElement.scrollTop + y - diff+"px";
	eval("document.getElementById("+"layerName"+").style.top = y");
}

function closed(){

    var speed=40;
	var left=5;
	
	function Marqueea(){
		if(left<=-110){
			clearInterval(MyMar);
			document.getElementById("open").style.display = 'block';
			left=-110;
			document.getElementById("open").onclick=function(){
				openqq();
				document.getElementById("open").style.display = 'none';
			}
		}else{
			left-=10;
		}
		document.getElementById("qq").style.left = left+"px";
	}
	var MyMar=setInterval(Marqueea,speed);
}

function openqq(){

    var speed=40;
	var left=-110;
	
	function Marqueeb(){
		if(left>=5){
			left=5;
			clearInterval(MyMar);
		}else{
			left+=10;
		}
		document.getElementById("qq").style.left = left+"px";
	}
	var MyMar=setInterval(Marqueeb,speed);
}

if(document.all){
	window.attachEvent('onload',initEcAd)//IE中
}else{
	window.addEventListener('load',initEcAd,false);//firefox
}
document.execCommand("BackgroundImageCache", false, true);