public AddSitesViewController (HomeController homeController, bool introduction) : base ("AddSitesViewController", null)
		{
			this._home = homeController;
			this._introduction = introduction;

			// hide top and bottom when in introduction mode
		}
		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();

            _defaultColor = kleurenBalk.BackgroundColor;

			homeController = this;

			InitialiseMenu ();
        }
		public AddSitesViewController (HomeController homeController) : base ("AddSitesViewController", null)
		{
			this._home = homeController;
		}
		public AuthenticationViewController (string PleioUrl, HomeController home, bool introduction) : base ("AuthenticationViewController", null)
		{
			this.PleioUrl = PleioUrl;
			this._home = home;
			this._introduction = introduction;
		}