function ClearRoundTripFields() {
		var Ritorno = getObject("FL_Dataritorno");
		Ritorno.value = '';
	}

	function TravelType() {
		var Travelmode = getObject('FL_Travelmode');
		if (Travelmode.type == "hidden")
			return Travelmode.value;
		if (getObject('FL_Travelmode').checked)
			return "RT";
		else
			return "OW";
	}


	function submitForm() {
		return (checkAirports() && checkPassengers() && checkDates(0));
	}

	function submitFormFixedPax() {
		return (checkAirports() && checkDates(1));
	}