<!--

if (document.images)
{
  // pre-cache rollover images
  var home_off = new Image(141,37);
  home_off.src = "graphics/buttons/btn_home_off.gif";
  var home_over = new Image(141,37);
  home_over.src = "graphics/buttons/btn_home_over.gif";

  var register_off = new Image(141,27);
  register_off.src = "graphics/buttons/btn_register_off.gif";
  var register_over = new Image(141,27);
  register_over.src = "graphics/buttons/btn_register_over.gif";

  var cit_off = new Image(141,25);
  cit_off.src = "graphics/buttons/btn_cit_off.gif";
  var cit_over = new Image(141,25);
  cit_over.src = "graphics/buttons/btn_cit_over.gif";

  var teacher_off = new Image(141,46);
  teacher_off.src = "graphics/buttons/btn_teacher_off.gif";
  var teacher_over = new Image(141,46);
  teacher_over.src = "graphics/buttons/btn_teacher_over.gif";

  var calendar_off = new Image(141,25);
  calendar_off.src = "graphics/buttons/btn_calendar_off.gif";
  var calendar_over = new Image(141,25);
  calendar_over.src = "graphics/buttons/btn_calendar_over.gif";

  var volunteer_off = new Image(141,50);
  volunteer_off.src = "graphics/buttons/btn_volunteer_off.gif";
  var volunteer_over = new Image(141,50);
  volunteer_over.src = "graphics/buttons/btn_volunteer_over.gif";

  var links_off = new Image(141,25);
  links_off.src = "graphics/buttons/btn_links_off.gif";
  var links_over = new Image(141,25);
  links_over.src = "graphics/buttons/btn_links_over.gif";


}

// swap images
function di(id,name)
{
  if (document.images)
    document.images[id].src=eval(name+".src");
}

// -->