self.onError=null;    
currentX = currentY = 0;    
whichIt = null;    
lastScrollX = 0; //最后离左边距离的负值
lastScrollY =0;  //最后离顶部的高度的负值
  
//----------------------start fun秒执行一次   
function heartBeat(id1,id2) {    
diffY = document.body.scrollTop;
diffX = document.body.scrollLeft; 

if(diffY != lastScrollY) {    
percent = .1 * (diffY - lastScrollY);    
if(percent > 0) percent = Math.ceil(percent);    
else percent = Math.floor(percent);    
id1.style.pixelTop += percent;
id2.style.pixelTop += percent;   
lastScrollY = lastScrollY + percent;    
}    

if(diffX != lastScrollX) {    
percent = .1 * (diffX - lastScrollX);    
if(percent > 0) percent = Math.ceil(percent);    
else percent = Math.floor(percent);    
id1.style.pixelTop += percent;
id2.style.pixelTop += percent;      
lastScrollX = lastScrollX + percent;    
}    
}    
//-----------------------end fun
scr=screen.width
left_1=(scr>912)?10:145
right_1=(scr>950)?880:580

//左侧图片
document.write("<DIV id=f1 style='left: "+left_1+"px; top: 200px; POSITION: absolute;'><a href=pay.asp target=_blank><img src=huadieimg/newshop/zffs1.gif  border=0></a></div>")

//右侧图片
document.write("<DIV id=f2 style='left: "+right_1+"px; top: 200px; POSITION: absolute;'><a href=pay.asp target=_blank><img src=huadieimg/shopcart.gif width=60 border=0 alt=打开购物车......></a></div>")

action = window.setInterval("heartBeat(f1,f2)",1);