/*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
{}
percent=.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
if(document.getElementById("leftDiv")){
	document.getElementById("leftDiv").style.top = parseInt(document.getElementById("leftDiv").style.top)+percent+"px";	
	document.getElementById("leftDiv").style.display='';
}
if(document.getElementById("rightDiv")){
	document.getElementById("rightDiv").style.top = parseInt(document.getElementById("rightDiv").style.top)+percent+"px";
	document.getElementById("rightDiv").style.display='';
}
lastScrollY=lastScrollY+percent;

}
window.setInterval("heartBeat()",1);*/