JPanel pnlButtons = new JPanel(new GridBagLayout());
GridBagConstraints gbc;
JButton rtnBtn = new JButton(new ReturnResultTabAction(app, this));
gbc = new GridBagConstraints(0,0,1,1,0,0,GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(0,5,0,5), 0,0);
pnlButtons.add(rtnBtn, gbc);
// i18n[resultFrame.stayOnTop=Stay on top]
_chkOnTop = new JCheckBox(s_stringMgr.getString("resultFrame.stayOnTop"));