public function DeleteFlight()
{
$Fl = new Flight();
$flightInfo = $Fl->GetFlightInfo($this->flightId);
$bruType = $flightInfo["bruType"];
$Bru = new Bru();
$bruInfo = $Bru->GetBruInfo($bruType);
$prefixArr = $Bru->GetBruApGradiPrefixes($bruType);
$Fl->DeleteFlight($this->flightId, $prefixArr);
$this->_user->UnsetFlightAvaliable($this->flightId);
unset($Fl);
}
