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) {
		n_events_tickets_o = newImage("images/n_events_tickets_o.jpg");
		n_private_booking_o = newImage("images/n_private_booking_o.jpg");
		n_locations_o = newImage("images/n_locations_o.jpg");
		n_gallery_o = newImage("images/n_gallery_o.jpg");
		n_menu_specials_o = newImage("images/n_menu_specials_o.jpg");
		n_about_o = newImage("images/n_about_o.jpg");
		n_contact_o = newImage("images/n_contact_o.jpg");
		n_home_o = newImage("images/n_home_o.jpg");
		preloadFlag = true;
	}
}