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) {
		btn_home_over = newImage("/images/btn_home-over.jpg");
		btn_aboutUs_over = newImage("/images/btn_aboutUs-over.jpg");
		btn_contactUs_over = newImage("/images/btn_contactUs-over.jpg");
		btn_coupons_over = newImage("/images/btn_coupons-over.jpg");
		btn_internetSpecials_over = newImage("/images/btn_internetSpecials-over.jpg");
		btn_inventory_over = newImage("/images/btn_inventory-over.jpg");
		btn_finance_over = newImage("/images/btn_finance-over.jpg");
		btn_serviceCenter_over = newImage("/images/btn_serviceCenter-over.jpg");
		btn_currentAd_over = newImage("/images/btn_currentAd-over.jpg");
		btn_links_over = newImage("/images/btn_links-over.jpg");
		btn_articles_over = newImage("/images/btn_articles-over.jpg");
		preloadFlag = true;
	}
}