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*/}

percent=.1*(diffY-lastScrollY); 
if(percent>0)percent=Math.ceil(percent); 
else percent=Math.floor(percent); 
document.getElementById("full2").style.top=parseInt(document.getElementById("full2").style.top)+percent+"px";

lastScrollY=lastScrollY+percent; 
}
suspendcode="<div id=\"full\" style='left:0px; top:180px;'><img border='0' src='/lunbo/z1.gif' alt='9天退换货' width='50' height='82' /><img border='0' src='/lunbo/z2.gif' alt='满200免运费' width='50' height='84' /><img border='0' src='/lunbo/z3.gif' alt='免费礼包' width='50' height='100' /></div><div id=\"full2\" style='right:0px; top:180px;'><a href='/flow.php'><img border='0' src='/lunbo/y1.gif' alt='top' width='50' height='79' /></a><a href='#'><img border='0' src='/lunbo/top.gif' alt='top' width='50' height='20' /></a></div>"

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