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) {
		index_over = newImage("images/index-over.jpg");
		all_access_over = newImage("images/all_access-over.jpg");
		feature_properties_over = newImage("images/feature_properties-over.jpg");
		company_listings_over = newImage("images/company_listings-over.jpg");
		sold_over = newImage("images/sold-over.jpg");		
		buyers_over = newImage("images/buyers-over.jpg");
		sellers_over = newImage("images/sellers-over.jpg");
		about_us_over = newImage("images/about_us-over.jpg");
		about_victoria_over = newImage("images/about_victoria-over.jpg");
		newsletter_over = newImage("images/newsletter-over.jpg");
		testimonials_over = newImage("images/testimonials-over.jpg");
		contact_over = newImage("images/contact-over.jpg");
		preloadFlag = true;
	}
}