function showimage()
   {
      if (!document.images)
         return
      document.images.avatar.src= 'images/avatar/' + document.Register.user_avatar.options[document.Register.user_avatar.selectedIndex].value
   }
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("images/home-over.gif");
		home_directions_over = newImage("images/home-directions_over.gif");
		directions_home_over = newImage("images/directions-home_over.gif");
		directions_over = newImage("images/directions-over.gif");
		directions_menu_over = newImage("images/directions-menu_over.gif");
		menu_directions_over = newImage("images/menu-directions_over.gif");
		menu_specials_over = newImage("images/menu-specials_over.gif");
		menu_over = newImage("images/menu-over.gif");
		specials_music_over = newImage("images/specials-music_over.gif");
		specials_over = newImage("images/specials-over.gif");
		specials_menu_over = newImage("images/specials-menu_over.gif");
		music_over = newImage("images/music-over.gif");
		music_specials_over = newImage("images/music-specials_over.gif");
		music_tickets_over = newImage("images/music-tickets_over.gif");
		tickets_music_over = newImage("images/tickets-music_over.gif");
		tickets_over = newImage("images/tickets-over.gif");
		tickets_sports_over = newImage("images/tickets-sports_over.gif");
		sports_tickets_over = newImage("images/sports-tickets_over.gif");
		sports_over = newImage("images/sports-over.gif");
		sports_pictures_over = newImage("images/sports-pictures_over.gif");
		pictures_sports_over = newImage("images/pictures-sports_over.gif");
		pictures_over = newImage("images/pictures-over.gif");
		pictures_internships_over = newImage("images/pictures-internships_over.gif");
		internships_catering_over = newImage("images/internships-catering_over.gif");
		internships_pictures_over = newImage("images/internships-pictures_over.gif");
		internships_over = newImage("images/internships-over.gif");
		catering_over = newImage("images/catering-over.gif");
		catering_internships_over = newImage("images/catering-internships_over.gif");
		catering_contact_over = newImage("images/catering-contact_over.gif");
		contact_catering_over = newImage("images/contact-catering_over.gif");
		contact_over = newImage("images/contact-over.gif");
		contact_booking_over = newImage("images/contact-booking_over.gif");
		booking_contact_over = newImage("images/booking-contact_over.gif");
		booking_over = newImage("images/booking-over.gif");
		booking_links_over = newImage("images/booking-links_over.gif");
		links_booking_over = newImage("images/links-booking_over.gif");
		links_over = newImage("images/links-over.gif");
		preloadFlag = true;
	}
}