// preload images used in menu and toolbar rollovers

if (document.images)
   {
   // menu 

   about1 = new Image(175,35);
   about1.src = "images/nav/about-on.gif";
  about2 = new Image(175,35);
   about2.src = "images/nav/about-off.gif";

  aahandbook1 = new Image(175,20);
  aahandbook1.src = "images/nav/aahandbook-on.gif";
   aahandbook2 = new Image(175,20);
   aahandbook2.src = "images/nav/aahandbook-off.gif";

   shhandbook1 = new Image(175,20);
   shhandbook1.src = "images/nav/shhandbook-on.gif";
   shhandbook2 = new Image(175,20);
   shhandbook2.src = "images/nav/shhandbook-off.gif";

   complaint1 = new Image(175,35);
   complaint1.src = "images/nav/complaint-on.gif";
   complaint2 = new Image(175,35);
   complaint2.src = "images/nav/complaint-off.gif";

   accommodations1 = new Image(175,35);
   accommodations1.src = "images/nav/accommodations-on.gif";
   accommodations2 = new Image(175,35);
   accommodations2.src = "images/nav/accommodations-off.gif";

   compliance1 = new Image(175,35);
   compliance1.src = "images/nav/compliance-on.gif";
   compliance2 = new Image(175,35);
   compliance2.src = "images/nav/compliance-off.gif";
   
   training1 = new Image(175,35);
   training1.src = "images/nav/training-on.gif";
   training2 = new Image(175,35);
   training2.src = "images/nav/training-off.gif";
   
   forms1 = new Image(175,35);
   forms1.src = "images/nav/forms-on.gif";
   forms2 = new Image(175,35);
   forms2.src = "images/nav/forms-off.gif";

   newsletter1 = new Image(175,35);
   newsletter1.src = "images/nav/newsletter-on.gif";
   newsletter2 = new Image(175,35);
   newsletter2.src = "images/nav/newsletter-off.gif";
   
   resources1 = new Image(175,35);
   resources1.src = "images/nav/resources-on.gif";
   resources2 = new Image(175,35);
   resources2.src = "images/nav/resources-off.gif";

  

  // toolbar

   home1 = new Image(28,23);
   home1.src = "images/toolbar/home1.gif";
   home2 = new Image(28,23);
   home2.src = "images/toolbar/home2.gif";

   az1 = new Image(44,23);
   az1.src = "images/toolbar/az1.gif";
   az2 = new Image(44,23);
   az2.src = "images/toolbar/az2.gif";

   directories1 = new Image(54,23);
   directories1.src = "images/toolbar/directories1.gif";
   directories2 = new Image(54,23);
   directories2.src = "images/toolbar/directories2.gif";

   calendar1 = new Image(45,23);
   calendar1.src = "images/toolbar/calendar1.gif";
   calendar2 = new Image(45,23);
   calendar2.src = "images/toolbar/calendar2.gif";

   maps1 = new Image(27,23);
   maps1.src = "images/toolbar/maps1.gif";
   maps2 = new Image(27,23);
   maps2.src = "images/toolbar/maps2.gif";

   search1 = new Image(33,23);
   search1.src = "images/toolbar/search1.gif";
   search2 = new Image(33,23);
   search2.src = "images/toolbar/search2.gif";
 
   }

// simple image replacement

function imgSwap(imgDocID,imgObjName)
   {
   if (document.images)
      {
      document.images[imgDocID].src = eval(imgObjName + ".src")
      }
   }