// preload images

// top images
nav_top_home_on = new Image();
nav_top_home_on.src="display_images/menu/menu_top_home_on.gif";
nav_top_home_off = new Image();
nav_top_home_off.src="display_images/menu/menu_top_home_off.gif";

nav_top_park_history_on = new Image();
nav_top_park_history_on.src="display_images/menu/menu_top_park_history_on.gif";
nav_top_park_history_off = new Image();
nav_top_park_history_off.src="display_images/menu/menu_top_park_history_off.gif";

nav_top_calendar_on = new Image();
nav_top_calendar_on.src="display_images/menu/menu_top_calendar_on.gif";
nav_top_calendar_off = new Image();
nav_top_calendar_off.src="display_images/menu/menu_top_calendar_off.gif";

nav_top_master_plan_on = new Image();
nav_top_master_plan_on.src="display_images/menu/menu_top_master_plan_on.gif";
nav_top_master_plan_off = new Image();
nav_top_master_plan_off.src="display_images/menu/menu_top_master_plan_off.gif";

nav_top_tour_on = new Image();
nav_top_tour_on.src="display_images/menu/menu_top_tour_on.gif";
nav_top_tour_off = new Image();
nav_top_tour_off.src="display_images/menu/menu_top_tour_off.gif";

nav_top_sponsors_on = new Image();
nav_top_sponsors_on.src="display_images/menu/menu_top_sponsors_on.gif";
nav_top_sponsors_off = new Image();
nav_top_sponsors_off.src="display_images/menu/menu_top_sponsors_off.gif";

nav_top_donate_on = new Image();
nav_top_donate_on.src="display_images/menu/menu_top_donate_on.gif";
nav_top_donate_off = new Image();
nav_top_donate_off.src="display_images/menu/menu_top_donate_off.gif";

nav_top_contact_us_on = new Image();
nav_top_contact_us_on.src="display_images/menu/menu_top_contact_us_on.gif";
nav_top_contact_us_off = new Image();
nav_top_contact_us_off.src="display_images/menu/menu_top_contact_us_off.gif";

nav_top_about_on = new Image();
nav_top_about_on.src="display_images/menu/menu_top_about_on.gif";
nav_top_about_off = new Image();
nav_top_about_off.src="display_images/menu/menu_top_about_off.gif";


//bottom images

nav_bottom_home_on = new Image();
nav_bottom_home_on.src="display_images/menu/menu_bottom_home_on.gif";
nav_bottom_home_off = new Image();
nav_bottom_home_off.src="display_images/menu/menu_bottom_home_off.gif";

nav_bottom_calendar_on = new Image();
nav_bottom_calendar_on.src="display_images/menu/menu_bottom_calendar_on.gif";
nav_bottom_calendar_off = new Image();
nav_bottom_calendar_off.src="display_images/menu/menu_bottom_calendar_off.gif";

nav_bottom_master_plan_on = new Image();
nav_bottom_master_plan_on.src="display_images/menu/menu_bottom_master_plan_on.gif";
nav_bottom_master_plan_off = new Image();
nav_bottom_master_plan_off.src="display_images/menu/menu_bottom_master_plan_off.gif";

nav_bottom_tour_on = new Image();
nav_bottom_tour_on.src="display_images/menu/menu_bottom_tour_on.gif";
nav_bottom_tour_off = new Image();
nav_bottom_tour_off.src="display_images/menu/menu_bottom_tour_off.gif";

nav_bottom_park_history_on = new Image();
nav_bottom_park_history_on.src="display_images/menu/menu_bottom_park_history_on.gif";
nav_bottom_park_history_off = new Image();
nav_bottom_park_history_off.src="display_images/menu/menu_bottom_park_history_off.gif";

nav_bottom_donate_on = new Image();
nav_bottom_donate_on.src="display_images/menu/menu_bottom_donate_on.gif";
nav_bottom_donate_off = new Image();
nav_bottom_donate_off.src="display_images/menu/menu_bottom_donate_off.gif";

nav_bottom_sponsors_on = new Image();
nav_bottom_sponsors_on.src="display_images/menu/menu_bottom_sponsors_on.gif";
nav_bottom_sponsors_off = new Image();
nav_bottom_sponsors_off.src="display_images/menu/menu_bottom_sponsors_off.gif";

nav_bottom_contact_us_on = new Image();
nav_bottom_contact_us_on.src="display_images/menu/menu_bottom_contact_us_on.gif";
nav_bottom_contact_us_off = new Image();
nav_bottom_contact_us_off.src="display_images/menu/menu_bottom_contact_us_off.gif";

nav_bottom_about_on = new Image();
nav_bottom_about_on.src="display_images/menu/menu_bottom_about_on.gif";
nav_bottom_about_off = new Image();
nav_bottom_about_off.src="display_images/menu/menu_bottom_about_off.gif";