function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages2(a,b) {
	if (document.images) {
	document[a].src=b
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		commercial_listings_over = newImage("images/commercial_listings-over.jpg");
		residential_listings_over = newImage("images/residential_listings-over.jpg");
		commercial_lease_space_over = newImage("images/commercial_lease_space-over.jpg");
		management_services_over = newImage("images/management_services-over.jpg");
		newsletter_over = newImage("images/newsletter-over.jpg");
		market_report_over = newImage("images/market_report-over.jpg");
		mortgage_calculator_over = newImage("images/mortgage_calculator-over.jpg");
		links_over = newImage("images/links-over.jpg");
		about_us_over = newImage("images/about_us-over.jpg");
		testimonials_over = newImage("images/testimonials-over.jpg");
		location_over = newImage("images/location-over.jpg");
		contact_us_over = newImage("images/contact_us-over.jpg");
		preloadFlag = true;
	}
}