ggCheckBox.setVisible( false );
collAudioAdvanced.add( ggCheckBox );
tab.gridAdd( ggCheckBox, 1, row, -1, 1 );
final SpringPanel tabAudio = tab;
ggTreeAudio.addActionListener( new ActionListener() {
public void actionPerformed( ActionEvent e )
{
final int width = getWindow().getWidth();
final int height = getWindow().getHeight();
final boolean visible = ggTreeAudio.isExpanded();