lastScrollY=0;
function heartBeat(){ 
diffY=document.body.scrollTop; 
percent=.1*(diffY-lastScrollY); 
if(percent>0)percent=Math.ceil(percent); 
else percent=Math.floor(percent); 

document.all.lovexin16.style.pixelTop+=percent;
lastScrollY=lastScrollY+percent; 
}
suspendcode12="<DIV id=lovexin12 style='left:6px;POSITION:absolute;TOP:100px;'><A HREF='http://www.xfcatv.com/topic/2012wh/2012xn.htm'><img src=/img/201204.gif width=100 height=300  border=0></A></div>"
document.write(suspendcode12); 
suspendcode13="<DIV id=lovexin13 style='right:6px;POSITION:absolute;TOP:78px;'></div>"
document.write(suspendcode13); 

window.setInterval("heartBeat()",1);