controls.add(layout, BorderLayout.SOUTH);
ButtonGroup layoutGroup=new ButtonGroup();
JRadioButton loose=new JRadioButton(new ImageIcon("images/button_expanded.gif"),true);
loose.setSelectedIcon(new ImageIcon("images/button_expanded_selected.gif"));
layout.addContent(loose);
loose.addActionListener(new FitStyleSetter(CalendarVisuals.FitStyle.LOOSE));
layoutGroup.add(loose);
JRadioButton tight=new JRadioButton(new ImageIcon("images/button_compressed.gif"),false);
tight.setSelectedIcon(new ImageIcon("images/button_compressed_selected.gif"));