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("lovexin12").style.top=parseInt(document.getElementById("lovexin12").style.top)+percent+"px";
document.getElementById("lovexin14").style.top=parseInt(document.getElementById("lovexin12").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
//alert(lastScrollY);
}
suspendcode12="<div id=\"lovexin12\" style='left:20px;position:absolute;top:60px;'><img src='http://www.chla.com.cn/images/close.gif' onClick='javascript:window.hide()' width='100' height='14' border='0' vspace='3' alt='关闭对联广告'><br><a href='http://www.pzhryx.com/main.aspx' target=_blank><img style='padding-top:1px;' src='http://www.chla.com.cn/ad/images/1.gif'></a></div>"

suspendcode14="<div id=\"lovexin14\" style='right:20px;position:absolute;top:60px;'><img src='http://www.chla.com.cn/images/close.gif' onClick='javascript:window.hide()' width='100' height='14' border='0' vspace='3' alt='关闭对联广告'><br><a href='http://www.pzhryx.com/main.aspx' target=_blank><img style='padding-top:1px;' src='http://www.chla.com.cn/ad/images/2.gif'></a></div>"
document.write(suspendcode12);
document.write(suspendcode14);
function hide()  
{   
document.getElementById("lovexin12").style.visibility="hidden"; 
document.getElementById("lovexin14").style.visibility="hidden";
}
window.setInterval("heartBeat()",1);