// preload images for menu rollovers

   if (document.images) 
   {
      var menudir = 'http://www.temple.edu/images/menu/';
      var dirs = new Array('about','academics','administration','admissions','campus','research','inside');

      for (i=0; i<dirs.length; i++)
      {
         for (state=1; state<3; state++)
         { 
            eval(dirs[i] + state + " = new Image(190,16);");
            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'); 
   }