var promoTitleArray = new Array(); 
      var promoTaglineArray = new Array(); 
      var promoMediaUrlArray = new Array(); 
      var promoDestinationUrlArray = new Array();
        promoTitleArray[promoTitleArray.length] = "Action Unleashed";
      promoTaglineArray[promoTaglineArray.length] = "Enter for a chance to win a trip for you and three friends to where the action is in VEGAS!";
      promoMediaUrlArray[promoMediaUrlArray.length] = "/assets/SPHE/actionunleashed/admedia/sweepstakes/ActnUnlshd_187x79.gif";    
      promoDestinationUrlArray[promoDestinationUrlArray.length] = "http://www.ign.com/actionunleashed/sweeps.html";
  var num = portalGetRandom(0, promoDestinationUrlArray.length -1); 
  document.write('<A HREF=\"'+promoDestinationUrlArray[num]+'\" TARGET=\"_blank\" ><IMG SRC=\"'+promoMediaUrlArray[num]+'\" alt=\"'+promoTaglineArray[num] +'\" BORDER=0 WIDTH=187 HEIGHT=79\"></A>'); 
    
  function portalGetRandom(start,end) {
   var range = end - start + 1;
   var result = start + Math.floor(Math.random()*range);
   return result;
  }