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("a_d_100_2").style.top=parseInt(document.getElementById("a_d_100_2").style.top)+percent+"px";
lastScrollY=lastScrollY+percent; 
}
code2="<div id=\"a_d_100_2\" style='position:absolute;text-align:right;top:250px;right:15px;'><a href='javascript:;' onclick=\"a_d_100_2.style.display='none'\"><img src='images/qq_top.gif' border='0'><br><object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='109' height='183'><param name='movie' value='images/left.swf' /><param name='quality' value='high' /><param name='wmode' value='transparent'><embed src='images/left.swf' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='109' height='183' wmode='transparent'></embed></object></div>"
document.write(code2); 
window.setInterval("heartBeat()",1);