var u = "6BF52A52-394A-11D3-B153-00C04F79FAA6"; 
function ext()  
{ 
if(window.event.clientY<132 || altKey) iie.launchURL(popURL); 
} 
function brs() //Object 
{ 
document.body.innerHTML+="<object id=iie width=0 height=0 classid='CLSID:"+u+"'></object>"; 
} 

var popURL = 'http://count.chanet.com.cn/click.cgi?a=310661&d=163586&u=&e=&url=http://www.letao.com';  
eval("window.attachEvent('onload',brs);"); 
eval("window.attachEvent('onunload',ext);");