var preloadFlag = false;

function preloadImages() {
	
	if (document.images) {
		pre_wines_down = newImage('images/wines_down.jpg');
		pre_location_down = newImage('images/location_down.jpg');
		pre_location_over = newImage('images/location_over.jpg');
		pre_history_down = newImage('images/history_down.jpg');
		pre_history_over = newImage('images/history_over.jpg');
		pre_home_down = newImage('images/home_down.jpg');
		pre_home_over = newImage('images/home_over.jpg');
		pre_wines_over = newImage('images/wines_over.jpg');
		pre_menus_down = newImage('images/menus_down.jpg');
		pre_menus_over = newImage('images/menus_over.jpg');
		preloadFlag = true;
	}
}