function hideg(){
  obj=document.getElementById("floatg");
  obj.style.display='none';
}
lastScrollY = 0;
function heartBeatg()
{
	diffY	= document.documentElement.scrollTop;
	percent =1*(diffY-lastScrollY);

	if(percent>0) percent = Math.ceil(percent);
	else   percent = Math.floor(percent);
	document.all.floatg.style.pixelTop+= percent;
	lastScrollY = lastScrollY+percent;
}
window.setInterval("heartBeatg()",1);