case -3:
            return "g";
            break;
        case 0:
            return "kg";
            break;
    }
}
if (isset($_REQUEST['modele'])) {
    //Récupération des parametres transmis
    $nbVides = !empty($_REQUEST['startpos']) ? $_REQUEST['startpos'] - 1 : 0;
    $nbCopies = !empty($_REQUEST['copie']) ? $_REQUEST['copie'] : 1;
    $modele = $_REQUEST['modele'];
    $expedition = new Expedition($db);
    $expedition->fetch($_REQUEST['expedition']);
    $expedition->fetch_lines();
    $TetiquettesVides = array();
    $Tetiquettes = array();
    //création des div vides
    for ($i = 0; $i < $nbVides; $i++) {
        $TetiquettesVides[$i] = array($i);
    }
    $TPDOdb = new TPDOdb();
    //création des div pleines
    foreach ($expedition->lines as $ligne) {
        $TPDOdb->Execute("SELECT rowid FROM " . MAIN_DB_PREFIX . "expeditiondet_asset WHERE fk_expeditiondet = " . $ligne->rowid);
        $TidExepeditiondetAsset = array();
        while ($TPDOdb->Get_line()) {
            $TidExepeditiondetAsset[] = $TPDOdb->Get_field('rowid');
        }
        foreach ($TidExepeditiondetAsset as $idExpeditiondetAsset) {