var bannerAD=["http://a1.sctv.com/adintrs/adintrs/data/adsfile/201201/20120113/ad20120113580665243922.jpg","http://a1.sctv.com/adintrs/adintrs/data/adsfile/201201/20120120/ad20120120571056635524.jpg"];
var bannerADlink=["http://labs.sctv.com/srtad/","http://news.sctv.com/zt/sczt/2012/cj/"];
var adNum=0;
var adNum1=0;
var d_tag;
var preloadedimages=new Array();
   for (i=0;i<bannerAD.length;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];
   playTransition();
   theTimer=setTimeout("nextAd()", 4000);
}

function checktype()
{

    if(adNum1<bannerAD.length-1)adNum1++ ;
      else adNum1=0;
   var path =bannerAD[adNum1];
   var len = path.length;
   var len1 = path.lastIndexOf(".");
   var extName = path.substring(len1+1,len);
   if(extName=="swf")
   {
   d_tag="<embed style='FILTER: revealTrans(duration=2,transition=20)' height='100' src="+path+" width='660' border='0' name='bannerADrotator'/>";
		
   }
   else{
   d_tag="<img style='FILTER: revealTrans(duration=2,transition=20);cursor: hand' height='100' src="+path+" width='660' border='0' name='bannerADrotator' onclick='jump2url()'/>";
   }
document.getElementById("con").innerHTML=d_tag;
theTimer=setTimeout("checktype()", 4000);
}

function jump2url(){
   jumpUrl=bannerADlink[adNum1];
   jumpTarget='_blank';
   if (jumpUrl != ''){
      if (jumpTarget != '')window.open(jumpUrl,jumpTarget);
      else location.href=jumpUrl;
   }
}
function displayStatusMsg() { 
   status=bannerADlink[adNum];
   document.returnValue = true;
}

var shtml="<table width='660' border='0' align='center' cellpadding='0' cellspacing='0'>";
shtml=shtml+"<tr>";
shtml=shtml+"<td id='con'><script>checktype();</script></td>";
shtml=shtml+"</tr>";
shtml=shtml+"</table>";
document.write(shtml);