} else if (command == "User manual") {
MooDialog manual = new MooDialog(MooDialog.MANUAL);
} else if (command == "About") {
JOptionPane.showMessageDialog(null,
} else if (command == "User manual") {
MooDialog manual = new MooDialog(MooDialog.MANUAL);
} else if (command == "About") {
JOptionPane.showMessageDialog(null,