// JavaScript Document
lastScrollY=0;
function heartBeat(obj){ 

var diffY;
if (document.documentElement && document.documentElement.scrollTop)
	diffY = document.documentElement.scrollTop;
else if (document.body)
	diffY = document.body.scrollTop
else
    {/*Netscape stuff*/}
percent=.1*(diffY-lastScrollY); 
if(percent>0)percent=Math.ceil(percent); 
else percent=Math.floor(percent); 

for(i=0; i<obj.length;i++){
	//if(obj[i] !=""){
		document.getElementById(obj[i]).style.top=parseInt(document.getElementById(obj[i]).style.top)+percent+"px";
	//}
}


lastScrollY=lastScrollY+percent; 

}