var bannerAD=new Array();
var bannerADlink=new Array();
var bannertitle=new Array();
var adNum=0;



bannerAD[0]="images/img_zheng01s.jpg";
bannerADlink[0]="quality_zheng01.asp";
bannertitle[0]="";


bannerAD[1]="images/img_zheng02s.jpg";
bannerADlink[1]="quality_zheng02.asp";
bannertitle[1]="";

bannerAD[2]="images/img_zheng03s.jpg";
bannerADlink[2]="quality_zheng03.asp";
bannertitle[2]="";

bannerAD[3]="images/img_zheng04s.jpg";
bannerADlink[3]="quality_zheng04.asp";
bannertitle[3]="";

bannerAD[4]="images/img_zheng05s.jpg";
bannerADlink[4]="quality_zheng05.asp";
bannertitle[4]="";

var preloadedimages=new Array();
for (i=1;i<3;i++){
      preloadedimages[i]=new Image();
      preloadedimages[i].src=bannerAD[i];
	  
   }

function setTransition(){
   if (document.all){
      bannerADrotator.filters.revealTrans.Transition=Math.floor(Math.random()*23);
      bannerADrotator.filters.revealTrans.apply();
   }
}

function playTransition(){
   if (document.all)
      bannerADrotator.filters.revealTrans.play()
}

function nextAd(){
   if(adNum<bannerAD.length-1)adNum++ ;
      else adNum=0;
   setTransition();
   document.images.bannerADrotator.src=bannerAD[adNum];
   
//textBox.innerHTML="<a href='"+bannerADlink[adNum]+"' target=_blank>"+bannertitle[adNum]+"</a>";
   playTransition();

   theTimer=setTimeout("nextAd()", 4000);
}

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;
}