_layoutChooserPanel.setSelected(LAYOUT_RadTree); setLayout(LAYOUT_RadTree, true);
_layoutChooserPanel.setSelected(LAYOUT_Grid); setLayout(LAYOUT_Grid, true);
			public void actionPerformed(ActionEvent e) {			    _layoutChooserPanel.setSelected(LAYOUT_RadTree);			    setLayout(LAYOUT_RadTree, true);			}