/*var delta=0.015
var collection;
function floaters()
{
	this.items=[];
	this.addItem= function(id,x,y,content)
　　{
		document.write('<DIV id='+id+' style="Z-INDEX: 0; POSITION: absolute; width:80px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');
		var newItem= {};
		newItem.object= document.getElementById(id);
		newItem.x= x;
		newItem.y= y;
　　　　this.items[this.items.length]= newItem;
	}
	this.play　　= function()
	{
		collection= this.items
		setInterval('play()',10);
	}
}
function play()
{
	if(screen.width<=800)
　　{
　　	for(var i=0;i<collection.length;i++)
　　　　{
		　　collection[i].object.style.display　　= 'none';
		}
		return;
　　}
　　for(var i=0;i<collection.length;i++)
	{
	　　var followObj = collection[i].object;
	　　var followObj_x = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
	　　var followObj_y = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y);
	　　if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x))
		{
			var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
	　　　　dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
	　　　　followObj.style.left=followObj.offsetLeft+dx;
	　　}
		if(followObj.offsetTop!=(document.body.scrollTop+followObj_y))
		{
			var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
			dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
			followObj.style.top=followObj.offsetTop+dy;
		}
		followObj.style.display　　= '';
	}
}

var theFloaters = new floaters();
theFloaters.addItem('followDiv1','document.body.clientWidth-135',112,'</a><br><a href="/cn/Orders.asp" target=_blank><img src="/cn/images/gg.jpg" border=0></a>');
theFloaters.play();
*/
// JavaScript Document
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
 {/*Netscape stuff*/}
//alert(diffY);
percent=.1*(diffY-lastScrollY); 
if(percent>0)
	{percent=Math.ceil(percent);} 
else
	{percent=Math.floor(percent);} 
document.getElementById("lefimg").style.top=parseInt(document.getElementById("lefimg").style.top)+percent+"px";
document.getElementById("rigimg").style.top=parseInt(document.getElementById("rigimg").style.top)+percent+"px";
lastScrollY=lastScrollY+percent; 
//alert(lastScrollY);
}