var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Previous_over = newImage("graphics/Home_over.gif");
		Previous_over = newImage("graphics/Menu_over.gif");
		Previous_over = newImage("graphics/Wine_over.gif");
		Previous_over = newImage("graphics/Events_over.gif");
		Previous_over = newImage("graphics/Location_over.gif");
		Previous_over = newImage("graphics/Reservations_over.gif");

		preloadFlag = true;
	}
}