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_main_hair_care_on		 		= newImage("/images/nav_hair_care_on.gif");
		nav_main_skin_care_on				= newImage("/images/nav_skin_care_on.gif");
		nav_main_fragrance_on	 			= newImage("/images/nav_fragrance_on.gif");
		nav_main_sun_and_travel_on 			= newImage("/images/nav_sun_and_travel_on.gif");
		nav_main_beauty_on					= newImage("/images/nav_beauty_on.gif");
		nav_main_bath_and_body_on 			= newImage("/images/nav_bath_and_body_on.gif");
		nav_main_best_buys_on	 			= newImage("/images/nav_best_buys_on.gif");
		nav_main_free_gifts_on	 			= newImage("/images/nav_free_gifts_on.gif");
		preloadFlag = true;
	}
}