var screenWidth=window.screen.width;

suspendcode=     '<div id="lovexin1" style="z-index:10; left:6px; position:absolute; top:60px; width:108px;height: 122px;">';
suspendcode+=           '<a href="http://www.hnjzjn.com"><img src="img/left1.jpg" style="border:none;display:block;margin:0;padding:0;" alt="" /></a>';
suspendcode+=    '</div>'
document.write(suspendcode);

suspendcode=     '<div id="lovexin2" style="z-index:10; left:896px; position:absolute; top:60px; width:108px;height: 122px;">';
suspendcode+=           '<a href="http://www.hnjzjn.com"><img src="img/right1.jpg" style="border:none;display:block;margin:0;padding:0;" alt="" /></a>';
suspendcode+=    '</div>'
document.write(suspendcode);

lastScrollY=0;
function heartBeat()
{
    diffY=document.body.scrollTop;
    percent=0.3*(diffY-lastScrollY);
    if(percent>0)
        percent=Math.ceil(percent);
    else 
        percent=Math.floor(percent);
    document.getElementById("lovexin1").style.top=parseInt(document.getElementById("lovexin1").style.top)+ percent+"px";
    document.getElementById("lovexin2").style.top=parseInt(document.getElementById("lovexin2").style.top)+ percent+"px";
    lastScrollY=lastScrollY+percent;
}
document.getElementById("lovexin2").style.left=(screenWidth-138)+"px";
window.setInterval("heartBeat()",1);