// preload images for menu rollovers

   if (document.images) 
   {
      menudir = "/images/menu/";

      home1 = new Image(49,25);            home1.src = menudir + "home1.gif";
      home2 = new Image(49,25);            home2.src = menudir + "home2.gif";
      season1 = new Image(78,25);          season1.src = menudir + "season1.gif";
      season2 = new Image(78,25);          season2.src = menudir + "season2.gif";
      tickets1 = new Image(55,25);         tickets1.src = menudir + "tickets1.gif";
      tickets2 = new Image(55,25);         tickets2.src = menudir + "tickets2.gif";
      visit1 = new Image(68,25);           visit1.src = menudir + "visit1.gif";
      visit2 = new Image(68,25);           visit2.src = menudir + "visit2.gif";
      education1 = new Image(70,25);       education1.src = menudir + "education1.gif";
      education2 = new Image(70,25);       education2.src = menudir + "education2.gif";
      support1 = new Image(76,25);         support1.src = menudir + "support1.gif";
      support2 = new Image(76,25);         support2.src = menudir + "support2.gif";
      theatre1 = new Image(80,25);         theatre1.src = menudir + "theatre1.gif";
      theatre2 = new Image(80,25);         theatre2.src = menudir + "theatre2.gif";
      opportunities1 = new Image(91,25);   opportunities1.src = menudir + "opportunities1.gif";
      opportunities2 = new Image(91,25);   opportunities2.src = menudir + "opportunities2.gif";
      news1 = new Image(89,25);            news1.src = menudir + "news1.gif";
      news2 = new Image(89,25);            news2.src = menudir + "news2.gif";
      mail1 = new Image(79,25);            mail1.src = menudir + "mail1.gif";
      mail2 = new Image(79,25);            mail2.src = menudir + "mail2.gif";
      theatrehistory1 = new Image(110,25); theatrehistory1.src = menudir + "theatrehistory1.gif";
      theatrehistory2 = new Image(110,25); theatrehistory2.src = menudir + "theatrehistory2.gif";

      cart1 = new Image(19,15);            cart1.src = menudir + "cart1.gif";        
      cart2 = new Image(19,15);            cart2.src = menudir + "cart2.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"); 
   }

   function imgSwap(objID,imgID)
   {
      if (document.images) document.images[objID].src = eval(imgID + ".src");
   }

   // display zoomed image box (v2)

   function zoom(img,x,y,caption)
   {
      if (x > 460) x = 460;
      var html = '<div class="zoom"><a href="#" onClick="unzoom();">' + 
         '<img src="/images/close.gif" width="50" height="18" border="0" style="float: right;" alt="" />' + 
         '<br clear="all" />' + 
         '<img src="images/enlarge/' + img + '" width="' + x + '" height="' + y + '" border="0" alt="" /></a>' + 
         '<br /><br />' + caption + '</div>';
      // alert(html);
      document.getElementById('enlarge').innerHTML = html;
   }

   // hide zoomed image box (v2)

   function unzoom()
   {
      document.getElementById('enlarge').innerHTML = "";
   }