Grammalecte  Diff

        }
        catch (e) {
            showError(e);
        }
    }

    setHidden (sClass, bHidden) {
        let elmOpt = this.oParent.getElementById('grammalecte_panel_content');
        for (let xNode of elmOpt.getElementsByClassName(sClass)) {
        let xPanelContent = this.xParent.getElementById('grammalecte_panel_content');
        for (let xNode of xPanelContent.getElementsByClassName(sClass)) {
            xNode.hidden = bHidden;
        }
    }
}