var scriptLoc = 'http://www.myaffiliateprogram.com/u/abc/rep.asp';
   
   var kbId = 0;
   var queryString = window.location.search.substring(1);
   var imgdata = '';
   var subdata = '';
   var overwrite = 0;

   if (queryString.length > 0)
   {
      var pairs = queryString.split('&');
                        
      for(var i = 0; i < pairs.length; i++)
      {
         var pairs2 = pairs[i].split('=');
         
         switch(pairs2[0].toLowerCase())
         {
            case 'kbid':
               kbId = pairs2[1];
               break;
            case 'clearcookie':
               if (pairs2[1] == 1)
               {
                  DeleteCookie("kbid");
               }
               break;
            case 'img':
               imgdata = pairs2[1];
               break;
            case 'sub':
               subdata = pairs2[1];
               break;
         }
      } //end for
   }//end if

   if (GetCookie("kbid") == null || overwrite == 1)
   {
      if (kbId != 0)
      {
         var img = new Image();
         var url = scriptLoc + '?id=' + kbId;
         if (imgdata != '')
         {
            url += '&img=' + imgdata
         }

         if (subdata != '')
         {
            url += '&sub=' + subdata
         }

         img.src = url;
         
         SetCookie("kbid", kbId, 1);
      }
   }//end if
   
   function getCookieVal (offset) 
   {
      var endstr = document.cookie.indexOf (";", offset);
      if (endstr == -1)
         endstr = document.cookie.length;

      return unescape(document.cookie.substring(offset, endstr));
   }

   function GetCookie (name) 
   {
      var arg = name + "=";
      var alen = arg.length;
      var clen = document.cookie.length;
      var i = 0;
      
      while (i < clen) 
      {
         var j = i + alen;
         if (document.cookie.substring(i, j) == arg)
            return getCookieVal (j);
         
         i = document.cookie.indexOf(" ", i) + 1;

         if (i == 0) break; 
      }
      
      return null;
   }

   function WriteCookie (name, value, expires) 
   {
      var argv = SetCookie.arguments;
      var argc = SetCookie.arguments.length;
      var path = (argc > 3) ? argv[3] : null;
      var domain = (argc > 4) ? argv[4] : null;
      var secure = (argc > 5) ? argv[5] : false;
      
      var cookie = name + "=" + escape(value) +
         ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
         ((path == null) ? "" : ("; path=" + path)) +
         ((domain == null) ? "" : ("; domain=" + domain)) +
         ((secure == true) ? "; secure" : "");
      
      document.cookie = cookie;
   }

   function DeleteCookie (name) 
   {
      var exp = new Date();
      exp.setTime (exp.getTime() - 1000000000);  // This cookie is history (changed -1 to make it previous time)
      var cval = GetCookie (name);
      document.cookie =name + "=" + cval + "; expires=" + exp.toGMTString();
   }

   function SetCookie(name, value, expiredays)
   {
      var expdate = new Date(); 
      expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * expiredays)); 
      WriteCookie(name, value, expdate);  
   }