// JavaScript Document
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("lib1").style.top=parseInt(document.getElementById("lib1").style.top)+percent+"px";
document.getElementById("lib2").style.top=parseInt(document.getElementById("lib2").style.top)+percent+"px";

lastScrollY=lastScrollY+percent; 
//alert(lastScrollY);
}
suspendcode1="<DIV id=\"lib1\" style='left:10px;POSITION:absolute;TOP:50px;'><a href='http://lib.ccmu.edu.cn/xin/index.html' target='_blank'><img border=0 src=images/newface.jpg><br><a href=JavaScript:; onclick=\"lib1.style.visibility='hidden'\"><img border=0 src=images/close.gif></a></div>"

suspendcode2="<DIV id=\"lib2\" style='right:10px;POSITION:absolute;TOP:50px;'><a href='http://lib.ccmu.edu.cn/balis/add.htm' target='_blank'><img border=0 src=images/balis.jpg><br><a href=JavaScript:; onclick=\"lib2.style.display = 'none'\"><img border=0 src=images/close.gif></div>"

document.write(suspendcode1); 
document.write(suspendcode2); 
window.setInterval("heartBeat()",1);