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) {
		topnav_products_over = newImage("../images/home/topnav_products-over.gif");
		topnav_quote_over = newImage("../images/home/topnav_quote-over.gif");
		topnav_buy_over = newImage("../images/home/topnav_buy-over.gif");
		topnav_pc_over = newImage("../images/home/topnav_pc-over.gif");
		topnav_search_over = newImage("../images/home/topnav_search-over.gif");
		topnav_catalog_over = newImage("../images/home/topnav_catalog-over.gif");
		bottomnav_home_over = newImage("../images/home/bottomnav_home-over.gif");
		bottomnav_login_over = newImage("../images/home/bottomnav_login-over.gif");
		bottomnav_testimonials_over = newImage("../images/home/bottomnav_testimonials-over.gif");
		bottomnav_news_over = newImage("../images/home/bottomnav_news-over.gif");
		bottomnav_forms_over = newImage("../images/home/bottomnav_forms-over.gif");
		bottomnav_contact_over = newImage("../images/home/bottomnav_contact-over.gif");
		//bottomnav_refer_over = newImage("../images/home/bottomnav_refer-over.gif");
		bottomnav_faq_over = newImage("../images/home/bottomnav_faq-over.gif");
		bottomnav_maillist_over = newImage("../images/home/bottomnav_maillist-over.gif");
		// product dropdown
		topnav_products_catalog_over = newImage("../images/topnav_products_catalog-over.gif");
		topnav_products_badges_over = newImage("../images/topnav_products_badges-over.gif");
		topnav_products_seals_over = newImage("../images/topnav_products_seals-over.gif");
		topnav_products_coins_over = newImage("../images/topnav_products_coins-over.gif");
		topnav_products_patches_over = newImage("../images/topnav_products_patches-ove.gif");
		topnav_products_buttons_over = newImage("../images/topnav_products_buttons-over.gif");
		topnav_products_rings_over = newImage("../images/topnav_products_rings-over.gif");
		topnav_products_pins_over = newImage("../images/topnav_products_pins-over.gif");
		topnav_products_lanyards_over = newImage("../images/topnav_products_lanyards-over.gif");
		//topnav_products_awards_over = newImage("../images/topnav_products_awards-over.gif");
		topnav_products_recognition_over = newImage("../images/topnav_products_recognition-over.gif");
		topnav_products_misc_over = newImage("../images/topnav_products_misc-over.gif");
		topnav_products_corp_over = newImage("../images/topnav_products_corp-over.gif");
		topnav_products_specials_over = newImage("../images/topnav_products_specials-over.gif");
		preloadFlag = true;
	}
}