var bannerAD=new Array();   
 var bannerADlink=new Array();   
 var adNum=0; 
 
 bannerAD[0]='http://www.51808.com/help/pic/guanggao_002.jpg'; 
 bannerADlink[0]='http://www.51808.com'; 
 bannerAD[1]='http://www.51808.com/help/pic/guanggao_001.jpg';  
 bannerADlink[1]='http://www.51808.com/help/news_view.asp?article_id=101'; 
 bannerAD[2]='http://www.51808.com/help/pic/guanggao_003.jpg';  
 bannerADlink[2]='http://www.51808.com/shop/shop_view.asp?sp_bianhao=w1246';   

   

 




   var preloadedimages=new Array();   
   for (i=1;i<bannerAD.length;i++)
   {      preloadedimages[i]=new Image();      
   preloadedimages[i].src=bannerAD[i];   }
   function setTransition()
   {   if (document.all)
   {      jsimagesgg.filters.revealTrans.Transition=Math.floor(Math.random()*15);      
   jsimagesgg.filters.revealTrans.apply();   }
   }function playTransition()
   {   if (document.all)     
    jsimagesgg.filters.revealTrans.play()}
	function nextAd()
	{   if(adNum<bannerAD.length-1)adNum++ ;      
	else adNum=0;   
	setTransition();   
	document.images.jsimagesgg.src=bannerAD[adNum];   
	playTransition();   
	theTimer=setTimeout('nextAd()', 5000);}
	function jump2url()
	{   jumpUrl=bannerADlink[adNum];   
	jumpTarget='_blank';   
	if (jumpUrl != ''){      
	if (jumpTarget != '')window.open(jumpUrl,jumpTarget);      
	else location.href=jumpUrl;   }}
	function displayStatusMsg() 
	{    status=bannerADlink[adNum];   
	document.returnValue = true;
	}