// 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_ecards_on = new Image();
nav_top_ecards_on.src="/display_images/menu/menu_top_ecards_on.gif";
nav_top_ecards_off = new Image();
nav_top_ecards_off.src="/display_images/menu/menu_top_ecards_off.gif";

nav_top_tourists_on = new Image();
nav_top_tourists_on.src="/display_images/menu/menu_top_tourists_on.gif";
nav_top_tourists_off = new Image();
nav_top_tourists_off.src="/display_images/menu/menu_top_tourists_off.gif";

nav_top_events_on = new Image();
nav_top_events_on.src="/display_images/menu/menu_top_events_on.gif";
nav_top_events_off = new Image();
nav_top_events_off.src="/display_images/menu/menu_top_events_off.gif";

nav_top_press_on = new Image();
nav_top_press_on.src="/display_images/menu/menu_top_press_on.gif";
nav_top_press_off = new Image();
nav_top_press_off.src="/display_images/menu/menu_top_press_off.gif";

nav_top_learning_on = new Image();
nav_top_learning_on.src="/display_images/menu/menu_top_learning_on.gif";
nav_top_learning_off = new Image();
nav_top_learning_off.src="/display_images/menu/menu_top_learning_off.gif";

nav_top_news_on = new Image();
nav_top_news_on.src="/display_images/menu/menu_top_news_on.gif";
nav_top_news_off = new Image();
nav_top_news_off.src="/display_images/menu/menu_top_news_off.gif";

nav_top_business_on = new Image();
nav_top_business_on.src="/display_images/menu/menu_top_business_on.gif";
nav_top_business_off = new Image();
nav_top_business_off.src="/display_images/menu/menu_top_business_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_ecards_on = new Image();
nav_bottom_ecards_on.src="/display_images/menu/menu_bottom_ecards_on.gif";
nav_bottom_ecards_off = new Image();
nav_bottom_ecards_off.src="/display_images/menu/menu_bottom_ecards_off.gif";

nav_bottom_tourists_on = new Image();
nav_bottom_tourists_on.src="/display_images/menu/menu_bottom_tourists_on.gif";
nav_bottom_tourists_off = new Image();
nav_bottom_tourists_off.src="/display_images/menu/menu_bottom_tourists_off.gif";

nav_bottom_events_on = new Image();
nav_bottom_events_on.src="/display_images/menu/menu_bottom_events_on.gif";
nav_bottom_events_off = new Image();
nav_bottom_events_off.src="/display_images/menu/menu_bottom_events_off.gif";

nav_bottom_press_on = new Image();
nav_bottom_press_on.src="/display_images/menu/menu_bottom_press_on.gif";
nav_bottom_press_off = new Image();
nav_bottom_press_off.src="/display_images/menu/menu_bottom_press_off.gif";

nav_bottom_learning_on = new Image();
nav_bottom_learning_on.src="/display_images/menu/menu_bottom_learning_on.gif";
nav_bottom_learning_off = new Image();
nav_bottom_learning_off.src="/display_images/menu/menu_bottom_learning_off.gif";

nav_bottom_news_on = new Image();
nav_bottom_news_on.src="/display_images/menu/menu_bottom_news_on.gif";
nav_bottom_news_off = new Image();
nav_bottom_news_off.src="/display_images/menu/menu_bottom_news_off.gif";

nav_bottom_business_on = new Image();
nav_bottom_business_on.src="/display_images/menu/menu_bottom_business_on.gif";
nav_bottom_business_off = new Image();
nav_bottom_business_off.src="/display_images/menu/menu_bottom_business_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";