<!--

if (document.images)
{
  // pre-cache rollover images
  var home_off = new Image(86,65)
  home_off.src = "graphics/buttons/btn_home_off.gif"
  var home_over = new Image(86,65)
  home_over.src = "graphics/buttons/btn_home_over.gif" 
  
  var port_off = new Image(72,65)
  port_off.src = "graphics/buttons/btn_port_off.gif"
  var port_over = new Image(72,65)
  port_over.src = "graphics/buttons/btn_port_over.gif" 

  var test_off = new Image(76,65)
  test_off.src = "graphics/buttons/btn_test_off.gif"
  var test_over = new Image(76,65)
  test_over.src = "graphics/buttons/btn_test_over.gif" 

  var design_off = new Image(88,65)
  design_off.src = "graphics/buttons/btn_design_off.gif"
  var design_over = new Image(86,65)
  design_over.src = "graphics/buttons/btn_design_over.gif" 
  
  var cont_off = new Image(232,65)
  cont_off.src = "graphics/buttons/btn_cont_off.gif"
  var cont_over = new Image(232,65)
  cont_over.src = "graphics/buttons/btn_cont_over.gif" 
  
}

// swap images
function di(id,name)
{
  if (document.images)
    document.images[id].src=eval(name+".src");
}

// -->