//--------------- Rollover Button Code ---------------

if (document.images) {
  
   b1out = new Image();
   b1out.src = "images/ltw/home_fade.gif";
   b1in = new Image();
   b1in.src = "images/ltw/home_on.gif";

   b2out = new Image();
   b2out.src = "images/ltw/archives_fade.gif";
   b2in = new Image();
   b2in.src = "images/ltw/archives_on.gif";

   b3out = new Image();
   b3out.src = "images/ltw/cast_fade.gif";
   b3in = new Image();
   b3in.src = "images/ltw/cast_on.gif";
                                          
   b5out = new Image();
   b5out.src = "images/ltw/information_fade.gif";
   b5in = new Image();
   b5in.src = "images/ltw/information_on.gif";
  
   b6out = new Image();
   b6out.src = "images/ltw/links_fade.gif";
   b6in = new Image();
   b6in.src = "images/ltw/links_on.gif";
     
   b7out = new Image();
   b7out.src = "images/ltw/contact_fade.gif";
   b7in = new Image();
   b7in.src = "images/ltw/contact_on.gif";
}

// Image Swapping functions

function imgOn(imgName) {
   if (document.images) {
       document[imgName].src = eval(imgName + "in.src");
       }
}

function imgOff(imgName) {
   if (document.images)  {
       document[imgName].src = eval(imgName + "out.src");  
       }
}