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) {
		montgomery_over = newImage("/menu/montgomery-over.jpg");
		homes_over = newImage("/menu/homes-over.jpg");
		land_over = newImage("/menu/land-over.jpg");
		staff_over = newImage("/menu/staff-over.jpg");
		cclub_over = newImage("/menu/cclub-over.jpg");
		contact_over = newImage("/menu/contact-over.jpg");
		home_over = newImage("/menu/home-over.jpg");
		preloadFlag = true;
	}
}