 public function totalMontantPaye($id_fact) {
        $bdd = HDB::hus();
        $total = 0;
        $req = "
        SELECT SUM(e.montantusd*e.taux+e.montantcdf-e.rendu) AS montant_paye
        FROM  t_facture AS b, t_reglement AS d, paiement AS e
        WHERE b.id_fact=d.id_fact 
        AND d.id_regl=e.regl_id 
        AND b.id_fact=:id";
        $requete = $bdd->prepare($req);
        $requete->BindParam(':id', $id_fact);
        $requete->execute();
        $result = $requete->fetchAll(PDO::FETCH_OBJ);
        foreach ($result as $op) {
            $total = $op->montant_paye;
        }
        return $total;
    }


//Recuperer le taux de la facture
function getTauxFacture2($monnaie_fact,$tauxdollar,$taux_fact){
    if ($monnaie_fact == getsymbole_devise()) {
        $taux_fact =$tauxdollar;
    }else{
        $taux_fact = $taux_fact;
    }
    return $taux_fact;
}