qqScrollY=0;
if($.browser.msie){
var qqad_clientH=$(this).innerHeight();
}else{
var qqad_clientH=document.documentElement.clientHeight;
}
var qqad_top =document.getElementById("lovexinqq").style.top;
var obj_lovexinqqH=document.getElementById("lovexinqq").offsetHeight;
qqad_top=Math.floor(qqad_clientH-obj_lovexinqqH-10);
function heartBeatqq(){
try{
if($.browser.msie){
var  diffY=$(window).scrollTop();
}else{
var  diffY=document.documentElement.scrollTop;
}
document.getElementById("lovexinqq").style.top= parseInt(qqad_top)+parseInt(diffY) +"px";
}catch(e){
  alert(e.message);
 }
}
function qqhide()  
{   
 document.getElementById("lovexinqq").style.visibility="hidden";
}
window.setInterval("heartBeatqq()",100);