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) {
		home_over = newImage("images/home-over.jpg");
		listing_search_over = newImage("images/listing_search-over.jpg");
		residential_over = newImage("images/residential-over.jpg");
		commercial_over = newImage("images/commercial-over.jpg");
		mls_search_over = newImage("images/mls_search-over.jpg");
		free_evaluation_over = newImage("images/free_evaluation-over.jpg");
		mortgage_calculator_over = newImage("images/mortgage_calculator-over.jpg");
		about_us_over = newImage("images/about_us-over.jpg");
		links_over = newImage("images/links-over.jpg");
		testimonials_over = newImage("images/testimonials-over.jpg");
		contact_us_over = newImage("images/contact_us-over.jpg");
		preloadFlag = true;
	}
}