// JavaScript Document Created by arronxie 58614887
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("pop").style.bottom=parseInt(document.getElementById("pop").style.bottom)-percent+"px";
lastScrollY=lastScrollY-percent; 
//alert(lastScrollY);
}
//µ¯³ö¿ò
//aaroncode="<DIV id=\"pop\" style='right:1px;POSITION:absolute;bottom:1px;'><IFRAME ID=IFrame1 FRAMEBORDER=0 SCROLLING=NO SRC=\"/2011/pop/asd.htm\" height=\"280\" width=\"256\"><\/IFRAME></div>"
document.write(aaroncode); 
window.setInterval("heartBeat()",1);