sr_btn_state.setbmp_focused(unr_focused);
sr_btn_state.setbmp_unfocused(unr_unfocused);
sr_btn_state.setbmp_clicked(unr_clicked);
sr_btn_state.setbmp_unclicked(unr_focused);
sr_btn_config.addState(sr_btn_state);
msbf_sr = new MultiStateButtonField(sr_btn_config, new UnregisterListenerCommand(), 0, Field.FIELD_HCENTER);
icon_manager.add(msbf_sr,x2,y);
if (_listener_mgr.is_listening()) {
led = new BitmapField(reg_led);
} else {