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) {
		menu_home_over = newImage("images/menu_home-over.gif");
		menu_about_over = newImage("images/menu_about-over.gif");
		menu_products_over = newImage("images/menu_products-over.gif");
		menu_testimonials_over = newImage("images/menu_testimonials-over.gif");
		menu_news_over = newImage("images/menu_news-over.gif");
		menu_contact_over = newImage("images/menu_contact-over.gif");
		menu_storelocator_over = newImage("images/menu_storelocator_over.gif");
		submenu_testimonials_over = newImage("images/submenu_testimonials-over.gif");
		submenu_products_over = newImage("images/submenu_products-over.gif");
		submenu_contact_over = newImage("images/submenu_contact-over.gif");
		submenu_store_over = newImage("images/submenu_store-over.gif");
		submenu_licencing_over = newImage("images/submenu_licencing-over.gif");
		submenu_about_over = newImage("images/submenu_about-over.gif");
		menu_logout_over = newImage("images/menu_logout-over.gif");
		menu_tech_over = newImage("images/menu_tech-over.gif");
		menu_newsletteradmin_over = newImage("images/menu_newsletteradmin-over.gif");
		submenu_brochure_over = newImage("images/submenu_brochure-over.gif");
		preloadFlag = true;
	}
}