if (document.images) {
	home_btn = new Image
	about_btn = new Image
	menus_btn = new Image
	functions_btn = new Image
	reviews_btn = new Image
	location_btn = new Image
	contact_us_btn = new Image
	site_map_btn = new Image
	help_btn = new Image
	home_btn_click = new Image
	about_click = new Image
	menus_click = new Image
	functions_click = new Image
	reviews_click = new Image
	location_click = new Image
	contact_us_click = new Image
	site_map_click = new Image
	help_click = new Image

	home_btn.src = "images/bttn_home.jpg"
	about_btn.src = "images/bttn_about.jpg"
	menus_btn.src = "images/bttn_menus.jpg"
	functions_btn.src = "images/bttn_functions.jpg"
	reviews_btn.src = "images/bttn_reviews.jpg"
	location_btn.src = "images/bttn_location.jpg"
	contact_us_btn.src = "images/bttn_contact_us.jpg"
	site_map_btn.src = "images/bttn_site_map.jpg"
	help_btn.src = "images/bttn_help.jpg"
	home_btn_click.src = "images/bttn_home_click.jpg"
	about_click.src = "images/bttn_about_click.jpg"
	menus_click.src = "images/bttn_menus_click.jpg"
	functions_click.src = "images/bttn_functions_click.jpg"
	reviews_click.src = "images/bttn_reviews_click.jpg"
	location_click.src = "images/bttn_location_click.jpg"
	contact_us_click.src = "images/bttn_contact_us_click.jpg"
	site_map_click.src = "images/bttn_site_map_click.jpg"
	help_click.src = "images/bttn_help_click.jpg"
}