addLoadEvent(addReservatieValidation);

function addReservatieValidation() {
	var frmReservatie = document.getElementById("reservatie");
	
	if(frmReservatie) {
		frmReservatie.onsubmit = function () {
			return validateReservatie(this);
		}
	}
}

function validateReservatie(theForm) {
	var error = 0;
	var msg = "";
	
	if(theForm.naam.value.length==0) {
		msg += "\n- " + lbl_reservatie_naam;
		error++;
	}
	if(theForm.email.value.length==0) {
		msg += "\n- " + lbl_reservatie_email;
		error++;
	}
	if(theForm.aankomst.value.length==0) {
		msg += "\n- " + lbl_reservatie_aankomst;
		error++;
	}
	if(theForm.vertrek.value.length==0) {
		msg += "\n- " + lbl_reservatie_vertrek;
		error++;
	}
	if(theForm.kamer.value.length==0) {
		msg += "\n- " + lbl_reservatie_kamer;
		error++;
	}
	if(theForm.personen.value.length==0) {
		msg += "\n- " + lbl_reservatie_personen;
		error++;
	}
	
	if(error) {
		alert(lbl_reservatie_verplichte_velden + msg);
		return false;
	}
	return true;
}