lastScrollY=0;
function heartBeat(){
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
diffY = document.documentElement.scrollTop;
else if (document.body)
diffY = document.body.scrollTop
else
{/*Netscape stuff*/}
//alert(diffY);
percent=.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.getElementById("LeftAd").style.top=parseInt(document.getElementById("LeftAd").style.top)+percent+"px";
document.getElementById("LeftAd1").style.top=parseInt(document.getElementById("LeftAd1").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
}

document.write("<div id=LeftAd  style='background:url(images/qq_en.gif);text-align:center;font-size:12px;width:98px;height:213px;right:0px;position:absolute;top:250px;'><div style='height:40px'></div><Br>0086-0760-23973810</div>")
document.write("<div id=LeftAd1 onmouseover='OnlineOver();' style='display:none;background:url(images/online.jpg);text-align:center;font-size:12px;width:24px;height:133px; margin-left:-10px; position:absolute;top:250px;'></div>")

function OnlineOver(){
document.getElementById("LeftAd1").style.display = "none";
document.getElementById("LeftAd").style.display = "block";
}

function OnlineOut(){
document.getElementById("LeftAd1").style.display = "block";
document.getElementById("LeftAd").style.display = "none";
}

window.setInterval("heartBeat()",10);
function ClosedivLeft()
{
document.getElementById("LeftAd").style.display = "none";
document.getElementById("LeftAd1").style.display = "block";
}