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) {
		home_villa_over 			= newImage("/images/MainMenu_Villas_on.jpg");
		home_apartment_over 		= newImage("/images/MainMenu_Apartments_on.jpg");
		home_hotels_over 			= newImage("/images/MainMenu_Hotels_on.jpg");
		home_pousadas_over 			= newImage("/images/MainMenu_Pousadas_on.jpg");
		home_cruises_over 			= newImage("/images/MainMenu_Cruises_on.jpg");
		home_carhire_over 			= newImage("/images/MainMenu_Carhire_on.jpg");
		home_transfers_over 		= newImage("/images/MainMenu_Transfers_on.jpg");
		home_special_offers_over	= newImage("/images/MainMenu_SpecialOffers_on.jpg");
		home_flight_info_over		= newImage("/images/MainMenu_Flight_on.jpg");
		home_insurance_over			= newImage("/images/MainMenu_Insurance_on.jpg");
		home_activity_holidays_over	= newImage("/images/MainMenu_Property_on.jpg");
		home_golf_over				= newImage("/images/MenuRight_Golf_on.gif");
		home_holiday_dest_over		= newImage("/images/MenuRight_Holiday_Dest_on.gif");
		home_food_over				= newImage("/images/MenuRight_Food_on.gif");
		home_things_over			= newImage("/images/MenuRight_Things_on.gif");
		home_places_over			= newImage("/images/MenuRight_Places_on.gif");
		home_general_over			= newImage("/images/MenuRight_General_on.gif");
		preloadFlag = true;
	}
}