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) {
		nav_welcome_over = newImage("images/nav_welcome.gif");
		nav_professionals_over = newImage("images/nav_professionals.gif");
		nav_services_over = newImage("images/nav_services.gif");
		nav_accomplishments_over = newImage("images/nav_accomplishments.gif");
		nav_contact_over = newImage("images/nav_contact.gif");
		
		subnav_accomp_over = newImage("images/subnav_accomp.gif");
		subnav_buyerseller_over = newImage("images/subnav_buyerseller.gif");
		subnav_closed_over = newImage("images/subnav_closed.gif");
		subnav_debt_over = newImage("images/subnav_debt.gif");
		subnav_equity_over = newImage("images/subnav_equity.gif");
		subnav_press_over = newImage("images/subnav_press.gif");
		subnav_realestate_over = newImage("images/subnav_realestate.gif");
		subnav_services_over = newImage("images/subnav_services.gif");
		subnav_testimonials_over = newImage("images/subnav_testimonials.gif");

		preloadFlag = true;
	}
}