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) {
		welcome_over = newImage("images/welcome-over.gif");
		theinn_over = newImage("images/theinn-over.gif");
		theinn_guestrooms_over = newImage("images/theinn-guestrooms_over.gif");
		guestrooms_over = newImage("images/guestrooms-over.gif");
		thearea_over = newImage("images/thearea-over.gif");
		thearea_availability_over = newImage("images/thearea-availability_over.gif");
		availability_over = newImage("images/availability-over.gif");
		directions_over = newImage("images/directions-over.gif");
		preloadFlag = true;
	}
}