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) {
		button_1 = newImage("/images/menu_home_on.gif");
		button_2 = newImage("/images/menu_what_we_can_do_on.gif");
		button_3 = newImage("/images/menu_make_a_claim_on.gif");
		button_4 = newImage("/images/menu_accident_types_on.gif");
		button_5 = newImage("/images/menu_questions_answered_on.gif");
		button_6 = newImage("/images/menu_our_promise_on.gif");
		button_7 = newImage("/images/menu_who_we_are_on.gif");
		button_8 = newImage("/images/menu_contact_us_on.gif");
		button_9 = newImage("/images/menu_email_us_on.gif");
		button_10 = newImage("/images/menu_email_a_friend_on.gif");
		button_11 = newImage("/images/menu_call_back_on.gif");
		button_12 = newImage("/images/menu_print_on.gif");
		button_13 = newImage("/images/top_claim_now_on.gif");
		button_14 = newImage("/images/top_can_i_claim_on.gif");
		button_15 = newImage("/images/top_call_back_on.gif");
		preloadFlag = true;
	}
}