function initEcAd() {
document.getElementById("open").style.display = 'none'
var MyMar=setInterval("MoveLeftLayer('qq');",40);

document.getElementById("close").onclick=function() {
	closed();
}
}
function MoveLeftLayer(layerName) {
var y = 84;// 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);