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

   bannerAD[1]="../images/img1.jpg";
   bannerADlink[1]="http://chengdu.edushi.com/?22748&cid=13322";
   bannerADtarget[1]="map";

   bannerAD[2]="../images/img2.jpg";
   bannerADlink[2]="http://www.hodoja.com/PageZsJm.aspx";
   bannerADtarget[2]="map"

   bannerAD[3]="../images/img3.jpg";
   bannerADlink[3]="#";
   bannerADtarget[3]="map";
 
   bannerAD[4]="../images/img4.jpg";
   bannerADlink[4]="#";
   bannerADtarget[4]="map";

/*
   bannerAD[5]="../images/img5.jpg";
   bannerADlink[5]="http://chengdu.edushi.com/?557&cid=23500";
   bannerADtarget[5]="map"

   bannerAD[5]="../images/img6.jpg";
   bannerADlink[5]="http://chengdu.edushi.com/?8806&cid=5772";
   bannerADtarget[5]="map"
     */
   var preloadedimages=new Array();
   for (i=1;i<bannerAD.length-1;i++){
      preloadedimages[i]=new Image();
      preloadedimages[i].src=bannerAD[i];
   }

function setTransition(){
   if (document.all){
      document.all.bannerADrotator.filters.revealTrans.Transition=12;
      document.all.bannerADrotator.filters.revealTrans.apply();
   }
}


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

function nextAd(){
   if(adNum<bannerAD.length-1)adNum++ ;
      else adNum=1;
   setTransition();
   document.images.bannerADrotator.src=bannerAD[adNum];
   playTransition();
   theTimer=setTimeout("nextAd()", 3800);
}

function jump2url(){
   jumpUrl=bannerADlink[adNum];
   jumpTarget=bannerADtarget[adNum];
   
   if (jumpUrl != ''){
      if (jumpTarget != '')window.open(jumpUrl,jumpTarget);
      else window.open(jumpUrl,"","toolbar=yes,location=yes,directories=yes,status=yes,scrollbars=yes,resizable=yes");
   }
}
function displayStatusMsg() { 
   status=bannerADlink[adNum];
   document.returnValue = true;
}