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) {
		nav_home_over = newImage("/content/files/nav_home-over.gif");
		nav_giftcertificates_over = newImage("/content/files/nav_giftcertificates-over.gif");
		nav_mailinglist_over = newImage("/content/files/nav_mailinglist-over.gif");
		nav_directions_over = newImage("/content/files/nav_directions-over.gif");
		nav_about_over = newImage("/content/files/nav_about-over.gif");
		nav_prixfixe_over = newImage("/content/files/nav_prixfixe-over.gif");
		nav_bistro_over = newImage("/content/files/nav_bistro-over.gif");
		nav_dessert_over = newImage("/content/files/nav_dessert-over.gif");
		nav_winebeer_over = newImage("/content/files/nav_winebeer-over.gif");
		nav_reviews_over = newImage("/content/files/nav_reviews-over.gif");
		nav_recipes_over = newImage("/content/files/nav_recipes-over.gif");
		nav_weddings_over = newImage("/content/files/nav_weddings-over.gif");
		nav_areainfo_over = newImage("/content/files/nav_areainfo-over.gif");
		nav_new_over = newImage("/content/files/nav_new-over.gif");
		preloadFlag = true;
	}
}