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

function changeImages() {

	if (document.images) {
		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) {
        about_over = newImage("images/about-over.gif");
		agents_over = newImage("images/agents-over.gif");
		featuredlistings_over = newImage("images/featuredlistings-over.gif");
		propertysearch_over = newImage("images/propertysearch-over.gif");
		buyersellers_over = newImage("images/buyersellers-over.gif");
		calculator_over = newImage("images/calculator-over.gif");
		contact_over = newImage("images/contact-over.gif");
		resources_over = newImage("images/resources-over.gif");
		foreclosure_over = newImage("images/foreclosure-over.gif");
		vendor_over = newImage("images/vendor-over.gif");
		home_over=newImage("images/home-over.gif");
		testimonial_over=newImage("images/testimonial-over.gif");
		management_over=newImage("images/management-over.gif");
		sitting_over=newImage("images/sitting-over.gif");
		headerins_over=newImage("images/header_ins-over.jpg");
		headerhome_over=newImage("images/header_home-over.jpg");
		preloadFlag = true;
	}
}