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*/}
//alert(diffY);
percent=.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.getElementById("zzjs_net_1").style.top=parseInt(document.getElementById
("zzjs_net_1").style.top)+percent+"px";
document.getElementById("zzjs_net_2").style.top=parseInt(document.getElementById
("zzjs_net_1").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
//alert(lastScrollY);
}
j1="<div id=\"zzjs_net_1\" style='width:100px; height:250px;left:2px;position:absolute;top:120px;'><span style='display:inline-block;float:right;font-size:12px;color:#FFFFFF;cursor:pointer' onclick='this.parentNode.style.display=\"none\"'>¹Ø±Õ</span><br /><a href='http://www.abc12366.com' target='_blank'><img src='images/dlabc12366.gif' width='100' height='250' border='0'></a></div>"
j2="<div id=\"zzjs_net_2\" style='width:100px; height:250px;right:2px;position:absolute;top:120px;'><span style='display:inline-block;float:right;font-size:12px;color:#FFFFFF;cursor:pointer' onclick='this.parentNode.style.display=\"none\"'>¹Ø±Õ</span><br /><a href='http://www.abc12366.com' target='_blank'><img src='images/dlabc12366.gif' width='100' height='250' border='0'></a></div>"
document.write(j1);
document.write(j2);
window.setInterval("heartBeat()",1);