/* preload images for ROOMS - used for whole page */
	if (document.images) {
		maineast01 = new Image
		maineast02 = new Image
		maineast03 = new Image
		maineast04 = new Image
		maineast01.src = 'rooms/maineast01.png'
		maineast02.src = 'rooms/maineast02.png'
		maineast03.src = 'rooms/maineast03.png'
		maineast04.src = 'rooms/maineast04.png'
		}