lastScrollY=0; 
function heartBeat2(){ 
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("leftDIV2").style.top=parseInt(document.getElementById("leftDIV2").style.top)+percent+"px"; 
document.getElementById("rightDIV2").style.top=parseInt(document.getElementById("leftDIV2").style.top)+percent+"px"; 

lastScrollY=lastScrollY+percent; 
//alert(lastScrollY); 
} 

sidebar1= "<div id=leftDIV2 style='left:5px; PosITION:absolute; top:200px;'></div>" 
sidebar2= "<div id=rightDIV2 style='right:5px; PosITION:absolute; top:200px;'><table width='110' border=0 cellPadding=0 cellSpacing=0 ><tr><td><IMG src='images/up_001.gif' width='110' height='47' hspace=0 border=0 ></td></tr><tr><td vAlign=bottom align=center background=images/mid001.gif height=20 style='color:#6FC52A;'>Airsoft BBs</td></tr><tr><td vAlign=bottom align=center background=images/mid001.gif height=20 style='color:#000;'>(Oversea)</td></tr><tr><td vAlign=top align=center background=images/mid001.gif height=20><a href='callto://kyovivi'><img src='images/skypeme_btn_small_white.gif' border='0'></a></td></tr><tr><td vAlign=top align=center background=images/mid001.gif height=20><a href='msnim:chat?contact=cenying1121@hotmail.com'><img src='images/icon_msn.gif' border='0'></a></td></tr><tr><td vAlign=bottom align=center background=images/mid001.gif height=20 style='color:#000;'>(Mainland)</td></tr><tr><td vAlign=top align=center background=images/mid001.gif height=20><a href='callto://jenny66674666'><img src='images/skypeme_btn_small_white.gif' border='0'></a></td></tr><tr><td vAlign=bottom align=center background=images/mid001.gif height=20 style='color:#6FC52A;'>Precision Balls</td></tr><tr><td vAlign=top align=center background=images/mid001.gif height=20><a href='callto://goldenballivy'><img src='images/skypeme_btn_small_white.gif' border='0'></a></td></tr><tr><td vAlign=top align=center background=images/mid001.gif height=20><a href='msnim:chat?contact=goldenballivy@hotmail.com'><img src='images/icon_msn.gif' border='0'></a></td></tr><tr><td><IMG src='images/bot_001.gif' width='110' height='37' hspace=0 border=0 ></td></tr></table></div>" 

document.write(sidebar1); 
document.write(sidebar2); 

//下面这段删除后，对联将不跟随屏幕而移动。 
window.setInterval("heartBeat2()",1); 
//--> 
function closeAD() 
{ 
document.getElementById("leftDIV2").style.display='none'; 
document.getElementById("rightDIV2").style.display='none'; 
}