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("qqTopLift_divStaryTopleft").style.top=parseInt(document.getElementById("qqTopLift_divStaryTopleft").style.top)+percent+"px";

lastScrollY=lastScrollY+percent; 
//alert(lastScrollY);
}

var recontent = '<div class="float_qq" id="qqTopLift_divStaryTopleft" style="right:5px;POSITION:absolute;TOP:163px;z-index:100">' + '<div style=" position:relative;right:1px;top:1px"><a href=\'javascript:close_qq()\'>关闭</a></div>' + 
'<ul class="title_qq"></ul>' + 
'<ul class="cont_qq">' + 
'<li><img src="/institute/images/qq.gif" align="absmiddle" />&nbsp;<a href="tencent://message/?uin=1832709381&Site=陈老师&Menu=yes">陈老师</a></li>' + 
'<li class="qq_bg"><img src="/institute/images/qq.gif" align="absmiddle" />&nbsp;<a href="tencent://message/?uin=643203407&Site=丛老师&Menu=yes">丛老师</a></li>' + 
'<li><img src="/institute/images/qq.gif" align="absmiddle" />&nbsp;<a href="tencent://message/?uin=1242685889&Site=董老师&Menu=yes">董老师</a></li>' + 
'</ul>'+
'<ul class="tel_bg"><img src="/institute/images/qq_tel.gif" /></ul>' + 
'<ul class="tel_bg"><a href="/shizhanpeixun/zaixianbaoming.aspx" target="_blank"><img src="/institute/images/qq_zx.gif" /></a></ul>' + 
'</div>';
document.write(recontent); 

window.setInterval("heartBeat()",1);

function close_qq() {
    document.getElementById("qqTopLift_divStaryTopleft").style.display = "none";
}