<!--

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) {
		n_home_over = newImage("images/n_home-over.gif");
		n_about_over = newImage("images/n_about-over.gif");
		n_services_over = newImage("images/n_services-over.gif");
		n_contact_over = newImage("images/n_contact-over.gif");
		n_home_sp_over = newImage("images/home_sp_rh.jpg");
		n_about_sp_over = newImage("images/about_us_sp_rh.jpg");
		n_services_sp_over = newImage("images/services_sp_rh.jpg");
		n_contact_sp_over = newImage("images/contact_us_sp_rh.jpg");
		preloadFlag = true;
	}
}

// -->