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("lovexin12").style.top=parseInt(document.getElementById 
("lovexin12").style.top)+percent+"px"; 
lastScrollY=lastScrollY+percent;  
//alert(lastScrollY); 
} 
suspendcode12="<DIV id=\"lovexin12\" style='left:5px;POSITION:absolute;TOP:4px;background:#fff;border:1px solid #ffffff;'><a href=http://www.zhongmeiemba.org/?list-532.html target=_blank><img  border=0 src=../img123/jinrong_up_donghuan.gif></a><br><a href=http://www.zhongmeiemba.org/?list-527.html target=_blank><img  border=0 src=../img123/jinrong_xia_donghua.gif></a><br><a href=# onclick=\"lovexin12.style.visibility='hidden'\">¹Ø±Õ</a></div>"

document.write(suspendcode12);   
window.setInterval("heartBeat()",1);