// JavaScript Document
lastScrollY=0;
function heartBeat(neryid){ 
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); 
document.getElementById(neryid).style.top=parseInt(document.getElementById(neryid).style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
}
function hidethis(neryid){
	document.getElementById(neryid).style.visibility="hidden";
}