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_contact_over = newImage("/images/btn_contact-over.jpg");
		btn_faq_over = newImage("/images/btn_faq-over.jpg");
		btn_newsletter = newImage("/images/btn_newsletter-over.jpg");
		btn_sellHere_over = newImage("/images/btn_sellHere-over.jpg");
		btn_atvs_over = newImage("/images/btn_atvs-over.jpg");
		btn_Motorcycles_over = newImage("/images/btn_Motorcycles-over.jpg");
		btn_snowmobiles_over = newImage("/images/btn_snowmobiles-over.jpg");
		btn_waterCrafts_over = newImage("/images/btn_waterCrafts-over.jpg");
		btn_rv_over = newImage("/images/btn_rv-over.jpg");
		btn_scooters_over = newImage("/images/btn_scooters-over.jpg");
		btn_utvs_over = newImage("/images/btn_utvs-over.jpg");
		preloadFlag = true;
	}
}