private function getCityInterest(){
		$citiesList = array();
		$requete = "
				SELECT v.idVille , v.nom , i.idVille
				FROM ville v
				LEFT JOIN _interetVille i on i.idVille = v.idVille
				WHERE i.idUtilisateur  = ".$this->userId."
						";

		$res = $this->connexionBdd->requete($requete);
		while ($fetch = mysql_fetch_assoc($res)) {
			$citiesList []=$fetch['nom'];
		}
		return $citiesList;
	}