// preload images for navigation rollovers

   if (document.images) 
   {
      // main menu

      var menudir = '/images/menu/';
      var dirs = new Array('home','about','education','d2','d3','events','news','support','contact','school','assoc');

      for (i=0; i<dirs.length; i++)
      {
         for (state=1; state<3; state++)
         { 
            eval(dirs[i] + state + ' = new Image(184,18);');
            eval(dirs[i] + state + ".src = menudir + '" + dirs[i] + state + ".gif';");
         }
      }
   }


   // simple image replacements

   function rollOn(imgID)
   {
      if (document.images) document.images[imgID].src = eval(imgID + "2.src"); 
   }

   function rollOff(imgID)
   {
      if (document.images) document.images[imgID].src = eval(imgID + "1.src"); 
   }