int vgap = (int) (Display.getHeight() - 120) / 2;
int x1= hgap;
int x2= x1 + 120 + hgap;
int y = (int) (vgap * 0.75);
MsbConfig snd_btn_config = new MsbConfig();
MsbState snd_btn_state = new MsbState(Constants.SND_BTN_STATE, "Send data over LLCP", "Send data over LLCP");
snd_btn_state.setbmp_focused(snd_focused);
snd_btn_state.setbmp_unfocused(snd_unfocused);
snd_btn_state.setbmp_clicked(snd_clicked);
snd_btn_state.setbmp_unclicked(snd_focused);
snd_btn_config.addState(snd_btn_state);
msbf_snd = new MultiStateButtonField(snd_btn_config, new SendCommand(), 0, Field.FIELD_HCENTER);
btn_row.add(msbf_snd,x1,y);
MsbConfig rcv_btn_config = new MsbConfig();
MsbState rcv_btn_state = new MsbState(Constants.RCV_BTN_STATE, "Receive data over LLCP", "Receive data over LLCP");
rcv_btn_state.setbmp_focused(rcv_focused);
rcv_btn_state.setbmp_unfocused(rcv_unfocused);
rcv_btn_state.setbmp_clicked(rcv_clicked);
rcv_btn_state.setbmp_unclicked(rcv_focused);
rcv_btn_config.addState(rcv_btn_state);
msbf_rcv = new MultiStateButtonField(rcv_btn_config, new ReceiveCommand(), 0, Field.FIELD_HCENTER);
btn_row.add(msbf_rcv,x2,y);
msbf_rcv.setFocusListener(focus_listener);
msbf_snd.setFocusListener(focus_listener);