var links2 = ["http://www.sthazards.com/middle-bass-island-ads.php","http://www.middlebassrentals.com","http://www.jfwalleyes.com", "http://www.middlebass2.org/dieperink","http://www.middlebassbooks.com"]; // link addresses
var imgs2 = ["http://www.middlebass.org/images/HazardsRest.jpg","http://www.middlebass.org/images/mbrentals2.jpg","http://www.middlebass.org/images/walleyeslogo2008.jpg","http://www.middlebass.org/images/dieperink1.jpg","http://www.middlebass.org/bookstore.gif"]; // link images
var img2 = []; // preloading array
var len2 = links2.length; // length

var timeBasis2 = 5; // in seconds 
   // preload images
      for(i=0; i<imgs2.length; i++){
         img2[i] = new Image();
         img2[i].src = imgs2[i];
      }

function showAd2(){
   if(len2 == 0){
            document.write('<img src="blank.gif" alt="">');
         return false;
      }
   var rand2 = Math.floor(len2*Math.random());

   document.write('<a href="'+links2[rand2]+'" title="Go to '+links2[rand2]+'" id="myAd2">');
   document.write('<img src="'+img2[rand2].src+'" alt="Go to '+links2[rand2]+'" name="myAd2Img"></a>');
   setInterval("updateAd2()", timeBasis2*1000);
}

function updateAd2(){
   var r2 = Math.floor(len2*Math.random());
      if(!document.links) return false;
         for(i=0; i<document.links.length; i++){
            if(document.links[i].id == "myAd2"){
               if(document.links[i].href != links2[r2]){
                  document.links[i].href = links2[r2];
                  document.images['myAd2Img'].src = img2[r2].src;
         } else {
               updateAd2();
         }
       }
     }
}