<!-- // BannerAD

   var bannerAD=new Array();
   var bannerADlink=new Array();
   var adNum=0;

   bannerAD[0]="store/p/39N.gif";
   bannerADlink[0]="http://www.vho.org/store/UK/bresult.php?ID=39";
   bannerAD[1]="store/p/141N.gif";
   bannerADlink[1]="http://www.vho.org/store/UK/bresult.php?ID=141";
   bannerAD[2]="store/p/194N.gif";
   bannerADlink[2]="http://www.vho.org/store/UK/bresult.php?ID=194";
   bannerAD[3]="store/p/200060N.gif";
   bannerADlink[3]="http://www.vho.org/store/UK/bresult.php?ISSN=0176-4144&COMBO_SORT=ID";


   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){
      bannerADrotator.filters.revealTrans.Transition=Math.floor(Math.random()*23);
      bannerADrotator.filters.revealTrans.apply();
   }
}

function playTransition(){
   if (document.all)
      bannerADrotator.filters.revealTrans.play()
}

function nextAd(){

   adNum=Math.round(-0.5+3.99999*Math.random());
   setTransition();
   document.images.bannerADrotator.src=bannerAD[adNum];
   playTransition();
   theTimer=setTimeout("nextAd()", 3000);
}

function jump2url(){
   jumpUrl=bannerADlink[adNum];
   jumpTarget='';
   if (jumpUrl != ''){
      if (jumpTarget != '')window.open(jumpUrl,jumpTarget);
      else location.href=jumpUrl;
   }
}
function displayStatusMsg() { 
   status=bannerADlink[adNum];
   document.returnValue = true;
}

//-->