         }
     }
     
-    // MARK: Other functions
+    // MARK: Other functions -------------------------------------------------
     /* displayLoggedIn
+    - hides or unhides subviews for the logged-in display
     */
     func displayLoggedIn() {
         // Logged-in UI

        }
        loggedOutMessage = emptyBackgroundText(loggedOutText, view: self.view)
        // move message up to make room
        loggedOutMessage?.frame.size.height = self.view.frame.size.height * 0.25
        self.view.addSubview(loggedOutMessage!)

        if currentUser != nil {

    }
    
    /* displayLoggedOut
    - hides or unhides subviews for the logged-out display
    */
    func displayLoggedOut() {
        // Logged-in UI
