text: new ListboxNav (
  	'listboxNav',
  	'Music Object Extension - Instruments (version history)',
  	'../../../../style/images/',
  	22,19,
  	false,
  	new Array (
  		new ListboxNav.Item (
  			'Introduction',
  			'intro.html'
  		),
  
  		new ListboxNav.Item (),
  
  		new ListboxNav.Item (
  			'Version 1.1.1',
  			'versions/version-1.1.1.html'
  		),
  		new ListboxNav.Item (
  			'Version 1.1.0',
  			'versions/version-1.1.0.html'
  		),
  		new ListboxNav.Item (
  			'Version 1.0.0',
  			'versions/version-1.0.0.html'
  		)
  	)
  );
  
  listboxNav.generateNavigation ();
  