function ChangeGraph(target, date)
{
	var ImageSrc = target.src.replace(/r\=[^&]*/g, "r="+ date);

	target.src = "images/loading.gif"

	var img = new Image();
	img.src = ImageSrc;
	img.onload = function() { target.src = ImageSrc; };
	
}

lastScrollY=0;
function heartBeat(){
diffY=document.body.scrollTop;
percent=.3*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.all.lovexin1.style.pixelTop+=percent;
document.all.lovexin2.style.pixelTop+=percent;
lastScrollY=lastScrollY+percent;
}
function hide()  
{   
lovexin1.style.visibility="hidden"; 
lovexin2.style.visibility="hidden";
}
//window.setInterval("heartBeat()",1);