<!--

if (document.images)
{
  // pre-cache rollon images
  var home_off = new Image(144,31)
  home_off.src = "graphics/buttons/btn_home_off.gif"
  var home_on = new Image(144,31)
  home_on.src = "graphics/buttons/btn_home_on.gif" 

  var services_off = new Image(144,27)
  services_off.src = "graphics/buttons/btn_services_off.gif"
  var services_on = new Image(144,27)
  services_on.src = "graphics/buttons/btn_services_on.gif" 

  var port_off = new Image(144,27)
  port_off.src = "graphics/buttons/btn_port_off.gif"
  var port_on = new Image(144,27)
  port_on.src = "graphics/buttons/btn_port_on.gif" 
  
  var east_off = new Image(144,15)
  east_off.src = "graphics/buttons/btn_east_off.gif"
  var east_on = new Image(144,15)
  east_on.src = "graphics/buttons/btn_east_on.gif" 
  
  var west_off = new Image(144,15)
  west_off.src = "graphics/buttons/btn_west_off.gif"
  var west_on = new Image(144,15)
  west_on.src = "graphics/buttons/btn_west_on.gif" 
  
  var commercial_off = new Image(144,15)
  commercial_off.src = "graphics/buttons/btn_commercial_off.gif"
  var commercial_on = new Image(144,15)
  commercial_on.src = "graphics/buttons/btn_commercial_on.gif" 

  var how_off = new Image(144,27)
  how_off.src = "graphics/buttons/btn_how_off.gif"
  var how_on = new Image(144,27)
  how_on.src = "graphics/buttons/btn_how_on.gif" 
  
  var resources_off = new Image(144,27)
  resources_off.src = "graphics/buttons/btn_resources_off.gif"
  var resources_on = new Image(144,27)
  resources_on.src = "graphics/buttons/btn_resources_on.gif" 
  
  var test_off = new Image(144,27)
  test_off.src = "graphics/buttons/btn_test_off.gif"
  var test_on = new Image(144,27)
  test_on.src = "graphics/buttons/btn_test_on.gif" 
  
  var comm_off = new Image(144,27)
  comm_off.src = "graphics/buttons/btn_comm_off.gif"
  var comm_on = new Image(144,27)
  comm_on.src = "graphics/buttons/btn_comm_on.gif"
  
  var extreme_off = new Image(144,41)
  extreme_off.src = "graphics/buttons/btn_extreme_off.gif"
  var extreme_on = new Image(144,41)
  extreme_on.src = "graphics/buttons/btn_extreme_on.gif" 
   
  var about_off = new Image(144,27)
  about_off.src = "graphics/buttons/btn_about_off.gif"
  var about_on = new Image(144,27)
  about_on.src = "graphics/buttons/btn_about_on.gif" 

  var contact_off = new Image(144,27)
  contact_off.src = "graphics/buttons/btn_contact_off.gif"
  var contact_on = new Image(144,27)
  contact_on.src = "graphics/buttons/btn_contact_on.gif" 
  
  var green_off = new Image(144,41)
  green_off.src = "graphics/buttons/btn_green_off.gif"
  var green_on = new Image(144,41)
  green_on.src = "graphics/buttons/btn_green_on.gif"
  
  var suncadia_off = new Image(144,41)
  suncadia_off.src = "graphics/buttons/btn_suncadia_off.gif"
  var suncadia_on = new Image(144,41)
  suncadia_on.src = "graphics/buttons/btn_suncadia_on.gif"  
   
}

// swap images
function di(id,name)
{
  if (document.images)
    document.images[id].src=eval(name+".src");
}

// -->