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("rightDiv").style.top = parseInt(document.getElementById("rightDiv").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
//alert(lastScrollY);
}

window.setInterval("heartBeat()",1);
document.writeln("<style type=\"text\/css\">");
document.writeln("#leftDiv,#rightDiv{width:140px;background-color:#fff;position:absolute;}");
document.writeln(".itemFloat{width:140px;height:auto;line-height:5px}");
document.writeln("<\/style>");