sc_btn_state.setbmp_focused(reg_focused);
sc_btn_state.setbmp_unfocused(reg_unfocused);
sc_btn_state.setbmp_clicked(reg_clicked);
sc_btn_state.setbmp_unclicked(reg_focused);
sc_btn_config.addState(sc_btn_state);
msbf_sc = new MultiStateButtonField(sc_btn_config, new RegisterListenerCommand(), 0, Field.FIELD_HCENTER);
icon_manager.add(msbf_sc,x1,y);
MsbConfig sr_btn_config = new MsbConfig();
MsbState sr_btn_state = new MsbState(Constants.UNR_BTN_STATE, "Unregister Listener", "Unregister Listener");
sr_btn_state.setbmp_focused(unr_focused);