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) {
		AAS_enter_red_over = newImage("_images/AAS-enter-red-over.gif");
		AAS_enter_blue_over = newImage("_images/AAS-enter-blue-over.gif");
		AAS_enter_green_over = newImage("_images/AAS-enter-green-over.gif");
		AAS_logo_res_over = newImage("_images/AAS-logo-res-over.gif");
		AAS_logo_comm_over = newImage("_images/AAS-logo-comm-over.gif");
		AAS_logo_cons_over = newImage("_images/AAS-logo-cons-over.gif");
		get_quote_red_over = newImage("_images/get-quote-red-over.gif");
		read_more_blue_over = newImage("_images/read-more-blue-over.gif");
		read_more_green_over = newImage("_images/read-more-green-over.gif");
		login_butt_over = newImage("_images/login-butt-over.gif");
		preloadFlag = true;
	}
}