private void sinyal() {
        if (jenisLogin.getSelectedIndex() == 0) {
            sinyalemen = 0;
            jLabel48.setText("nim");

        }
        if (jenisLogin.getSelectedIndex() == 1) {
            sinyalemen = 1;
            jLabel48.setText("nip");

        }
        if (jenisLogin.getSelectedIndex() == 2) {
            sinyalemen = 2;
            jLabel48.setText("nip");
        }
        if (jenisLogin.getSelectedIndex() == 3) {
            sinyalemen = 3;
            jLabel48.setText("nip");

        }

    }