lastScrollYu=0; 
function heartBeat(){  
var diffu; 
//if (document.documentElement && document.documentElement.scrollTop) 
//diffu = document.documentElement.scrollTop; 
//else if (document.body) 
//diffu = document.body.scrollTop 
//else 
    {/*Netscape stuff*/} 
     
//alert(diffu); 
percent=.1*(diffu-lastScrollYu);  
if(percent>0)percent=Math.ceil(percent);  
else percent=Math.floor(percent);  
document.getElementById("xdn1").style.top=parseInt(document.getElementById 

("xdn1").style.top)+percent+"px"; 
document.getElementById("xdn2").style.top=parseInt(document.getElementById 

("xdn1").style.top)+percent+"px"; 

lastScrollYu=lastScrollYu+percent;  
//alert(lastScrollYu); 
} 
opencode12="<DIV id=\"xdn1\" style='left:0px;POSITION:absolute;TOP:0px;'><a href=http://fj.ct10000.com/cms/web/default/index.shtml target=_blank><img src=http://www.365500.com/2011img/dx11.gif width=90 height=300></a><br><a href=# onclick=\"xdn1.style.display = 'none'\" style='color:#000;text-decoration:none;font-size:12px;padding-left:55px;padding-top:5px'>¹Ø±Õ</a></div>" 
opencode14="<DIV id=\"xdn2\" style='right:0px;POSITION:absolute;TOP:0px;z-index:100'><a href=http://bbs.365500.com/forum.php?mod=viewthread&tid=25756 target=_blank><img src=http://www.365500.com/2011img/ygmy2.gif width=90 height=300></a><br><a href=# onclick=\"xdn2.style.display = 'none'\" style='color:#000;text-decoration:none;font-size:12px;padding-left:55px;padding-top:5px'>¹Ø±Õ</a></div>" 
document.write(opencode12);  
document.write(opencode14);  
window.setInterval("heartBeat()",1);