private void loadKompetenser() {
        PanelHelper.cleanPanel(kompetensHolder);
        ArrayList<String> al = null;

        try {
            String query = "select kid from kompetensdoman";
            al = DB.fetchColumn(query);
        } catch (InfException e) {
            e.getMessage();
        }

        for (String st : al) {
            if (Validate.containsOnlyDigits(st)) {
                PanelHelper.addPanelToPanel(new KompetensdomanShowBox(Integer.parseInt(st)), kompetensHolder, 540, 100);
                Dimension d = kompetensHolder.getPreferredSize();
                d.setSize(d.getWidth(), (d.getHeight() + 105));
                kompetensHolder.setPreferredSize(d);
            }
        }
    }