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) {		navbar_home_over = newImage("nav/navbar_home-over.gif");
		navbar_fish_over = newImage("nav/navbar_fish-over.gif");
		navbar_hike_over = newImage("nav/navbar_hike-over.gif");
		navbar_horse_over = newImage("nav/navbar_horse-over.gif");
		navbar_relax_over = newImage("nav/navbar_relax-over.gif");
		navbar_kids_over = newImage("nav/navbar_kids-over.gif");
		navbar_accom_over = newImage("nav/navbar_accom-over.gif");
		navbar_testim_over = newImage("nav/navbar_testim-over.gif");
		navbar_articles_over = newImage("nav/navbar_articles-over.gif");
		navbar_photo_over = newImage("nav/navbar_photo-over.gif");
		navbar_transp_over = newImage("nav/navbar_transp-over.gif");
		navbar_food_over = newImage("nav/navbar_food-over.gif");
		navbar_rates_over = newImage("nav/navbar_rates-over.gif");
		navbar_travel_over = newImage("nav/navbar_travel-over.gif");
		navbar_links_over = newImage("index.html");
		navbar_contact_over = newImage("nav/navbar_contact-over.gif");
        navbar_logo1_over = newImage("nav/navbar_logo1-over.gif");
		preloadFlag = true;
	}
}