function submitForm() {
	 var Index = document.getElementById('when').selectedIndex;
	switch(Index){
		case 0:
			document.flifoForm.flight_date.value = "Yesterday";
			document.schedForm.flight_date.value = "Yesterday";
			break;
		case 1:
			document.flifoForm.flight_date.value = "Today";
			document.schedForm.flight_date.value = "Today";
			 break;
		case 2:
			document.flifoForm.flight_date.value = "Tomorrow";
			document.schedForm.flight_date.value = "Tomorrow";
			break;
		default:
			break;
	}
	if (get('byFlightDate').checked) {
		document.schedForm.DptText.value = get('leavingfrom').value;
		document.schedForm.ArrText.value = get('goingto').value
		document.schedForm.submit();
	} else {
		document.flifoForm.flight_number.value = document.inputForm.flight_number.value;
		document.flifoForm.submit();
	}
}
function clearFlightNumber() {
	if(get('leavingfrom').value !== "" || get('goingto').value !== "") {
		get('flightnumber').value = "";
		document.flifoForm.flight_number.value = "";
		get('byFlightDate').checked = true;
	}
}
function clearOrigDest() {
	if(get('flightnumber').value !== "") {
		get('leavingfrom').value = "";
		get('goingto').value = "";
		document.schedForm.DptText.value = "";
		document.schedForm.ArrText.value = "";
		get('byFlightNumber').checked = true;
	}
}