private void loadLeads() {
        DefaultComboBoxModel<Anstalld> dcbm = (DefaultComboBoxModel<Anstalld>) cbLead.getModel();
        ArrayList<String> altemp = new ArrayList<>();
        ArrayList<Anstalld> al = new ArrayList<>();

        try {
            String query = "select aid from projektledare";
            altemp = DB.fetchColumn(query);
        } catch (InfException e) {
            e.getMessage();
        }

        for (String st : altemp) {
            al.add(new Anstalld(Integer.parseInt(st)));
        }

        for (Anstalld an : al) {
            dcbm.addElement(an);
        }
        // set the current projekt lead as default selected.
        setDefaultLead();
    }