<!--

if(document.images){

     homlit = new Image();
     homlit.src = "images/buttons/home-on.gif";
     homdim = new Image();
     homdim.src = "images/buttons/home-off.gif";
     abtlit = new Image();
     abtlit.src = "images/buttons/about-on.gif";
     abtdim = new Image();
     abtdim.src = "images/buttons/about-off.gif";
     evelit = new Image();
     evelit.src = "images/buttons/events-on.gif";
     evedim = new Image();
     evedim.src = "images/buttons/events-off.gif";
     torlit = new Image();
     torlit.src = "images/buttons/tours-on.gif";
     tordim = new Image();
     tordim.src = "images/buttons/tours-off.gif";
     tralit = new Image();
     tralit.src = "images/buttons/trans-on.gif";
     tradim = new Image();
     tradim.src = "images/buttons/trans-off.gif";
     bralit = new Image();
     bralit.src = "images/buttons/brat-on.gif";
     bradim = new Image();
     bradim.src = "images/buttons/brat-off.gif";}


function rollOn(n){
if (document.images){
   light=eval(n+"lit.src");
        document [n].src=light;
        }
}

function rollOff(n){
if (document.images){
        dark=eval(n+"dim.src");
        document [n].src=dark;
   }
}

//-->