function isIE(){
  	var appName = navigator.appName;
	if(appName.indexOf("Internet Explorer")==-1){
		return false;
	}
	return true;
  }
function CopyQq(){
	this.init = function(){
		var clientWidth=document.documentElement.clientWidth;
		var divContainer = document.getElementById("adContainer");
		divContainer.style.left=(clientWidth-980)/2+"px";
		setTimeout('qqAd.play()',1000); //loading time 1s
		setTimeout('qqAd.stop()',23700); //Main flash play time 28s
	}
	
	 //播放广告
	 this.play = function(){
	 	var mainQqDiv = document.getElementById("mainQqDiv");
		mainQqDiv.style.display='block';
		var mainFlash = window.mainQqFlash ||document.mainQqFlash ;
		if(isIE()){
			mainFlash.StopPlay();
			mainFlash.Rewind();
			mainFlash.Play();
		}
		var minQqDiv = document.getElementById("minQqDiv");
		minQqDiv.style.display='none';
		
	 }
	 
	this.stop = function(){
		var mainQqDiv = document.getElementById("mainQqDiv");
		mainQqDiv.style.display= 'none';
		var minQqDiv = document.getElementById("minQqDiv");
		minQqDiv.style.display='block';
	 }
	 
	 this.close = function(){
	 	var adContainer = document.getElementById("adContainer");
		adContainer.style.display='none';
	 }
	 
	 this.scroll = function(){
	 	var diffTop=document.documentElement.clientHeight - 240-34;
		
	 	var oContainerDiv = document.getElementById("adContainer");
		var scrollTop = document.documentElement.scrollTop||document.body.scrollTop;
		//alert(scrollTop);//if(isIE()) return;
		if(scrollTop > 1560) return;
		oContainerDiv.style.top=(scrollTop+diffTop)+'px';
	 }
 
}
var qqAd = new CopyQq();
if(isIE()){
	window.attachEvent('onscroll',qqAd.scroll);
	window.attachEvent('onload',qqAd.init);
}else{
	window.addEventListener('scroll',qqAd.scroll,false);
	window.addEventListener('load',qqAd.init,false);
}