public function getIdQuartier($idSousQuartier)
    {
        $idQuartier = null;
        if (!isset($idSousQuartier) && $idSousQuartier != '') {
            echo "Error while getting neighborhood id, no sub neighborhood informations were specified for this request.";
        } else {
            $req = "
    				SELECT idQuartier
    				FROM sousQuartier
    				WHERE idSousQuartier = ".$idSousQuartier."
    				";
            $res = $this->connexionBdd->requete($req);
            $fetchQuartier = mysql_fetch_assoc($res);
            $idQuartier = $fetchQuartier['idQuartier'];
        }
        return $idQuartier;
    }