function showDetail() { 
//背景
  var bgObj=document.getElementById("bgDiv");
  bgObj.style.width = document.body.offsetWidth + "px";
  bgObj.style.height = document.body.scrollHeight +50;

//定义窗口
  var msgObj=document.getElementById("msgDiv");
  msgObj.style.marginTop = -75 +  document.documentElement.scrollTop + "px";

//关闭
  document.getElementById("msgShut").onclick = function(){
  bgObj.style.display = msgObj.style.display = "none";
  }
  msgObj.style.display = bgObj.style.display = "block";
  msgDetail.innerHTML="<iframe id=pm frameborder=0 src=/telok.asp width=100% height=100% name=paiming marginwidth=1 marginheight=0 scrolling=no allowtransparency=true></iframe>"
}

lastScrollY_QQTake=0; function heartBeat_QQTake(){ diffY=document.documentElement.scrollTop; percent=.1*(diffY-lastScrollY_QQTake); if(percent>0)percent=Math.ceil(percent); else percent=Math.floor(percent); document.all.QQTake.style.pixelTop+=percent; lastScrollY_QQTake=lastScrollY_QQTake+percent; } window.setInterval('heartBeat_QQTake()',1);