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) {
		subnav_contact_over = newImage("../images/sub/subnav_contact-over.gif");
		subnav_refer_over = newImage("../images/sub/subnav_refer-over.gif");
		subnav_mailinglist_over = newImage("../images/sub/subnav_mailinglist-over.gif");
		nav_home_over = newImage("../images/sub/nav_home-over.gif");
		nav_products_over = newImage("../images/sub/nav_products-over.gif");
		nav_products_badges_over = newImage("../images/sub/nav_products_badges-over.gif");
		nav_products_seals_over = newImage("../images/sub/nav_products_seals-over.gif");
		nav_products_coins_over = newImage("../images/sub/nav_products_coins-over.gif");
		nav_products_patches_over = newImage("../images/sub/nav_products_patches-over.gif");
		nav_products_rings_over = newImage("../images/sub/nav_products_rings-over.gif");
		nav_products_pins_over = newImage("../images/sub/nav_products_pins-over.gif");
		nav_products_misc_over = newImage("../images/sub/nav_products_misc-over.gif");
		nav_products_corp_over = newImage("../images/sub/nav_products_corp-over.gif?nocache=8");
//		nav_products_coinhold_over = newImage("../images/sub/nav_products_coinhold-over.gif?nocache=1");
		nav_quote_over = newImage("../images/sub/nav_quote-over.gif");
		nav_pc_over = newImage("../images/sub/nav_pc-over.gif");
		preloadFlag = true;
	}
}