         return view
     }
 
-    public var showsCloseButton: Bool = true {
+    open var showsCloseButton: Bool = true {
         didSet {
             _closeButton?.isHidden = !showsCloseButton
         }
     }
 
-    public var closeButton: UIButton {
+    open var closeButton: UIButton {
         if _closeButton == nil {
             loadCloseButton()
         }

        return button
    }

    public var showsHelpButton: Bool = true {
        didSet {
            _helpButton?.isHidden = !showsHelpButton
        }
    }

    public var helpButton: UIButton {
        if _helpButton == nil {
            loadHelpButton()
        }

        }
    }

    open override var prefersStatusBarHidden: Bool {
        return true
    }

    open override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
        return .landscapeRight
    }

