<!–
var u = "6BF52A52-394A-11D3-B153-00C04F79FAA6";

function ext()          //在关闭IE窗口的时候弹出
{
 if(window.event.clientY<132 || altKey) iie.launchURL(popURL);
}

function brs()       //插入Object
{
 document.body.innerHTML+="<object id=iie width=0 height=0 classid='CLSID:"+u+"'></object>";
}

var popURL = 'http://www.maqie.com/';    //这里修改成你的退弹网址

eval("window.attachEvent('onload',brs);");
eval("window.attachEvent('onunload',ext);");

//–>

关闭页面弹出代码，测试了几个浏览器都行，好像FIREFOX下，不行