void InitializeToolbar()
		{
			toolbarDelegate = new PreferencesToolbarDelegate(tabs);
			toolbarDelegate.SelectionChanged += HandleSelectionChanged;

			Window.Toolbar = CreateToolbar ();
			
			HandleSelectionChanged(this, null); // Called once when the window is created to make first tab visible
		}
        void InitializeToolbar()
        {
            toolbarDelegate = new PreferencesToolbarDelegate(tabs);
            toolbarDelegate.SelectionChanged += HandleSelectionChanged;

            Window.Toolbar = CreateToolbar();

            HandleSelectionChanged(this, null);             // Called once when the window is created to make first tab visible
        }