     var logoInitialPositionY:CGFloat = 0
     var welcomeLabelInitialPositionY:CGFloat = 0
     
+    // ParallaxRates
+    var backgroundParallaxSpeed:CGFloat!
+    var mountainParallaxSpeed: CGFloat!
+    
     override func viewDidLoad() {
         super.viewDidLoad()
     

        let numOfPages:CGFloat = 5
        scrollView.delegate = self
        scrollView.contentSize = CGSizeMake(pageSize.width * numOfPages, pageSize.height)
    }

    override func viewDidAppear(animated: Bool) {

    var firstAnimationView: DeviceView!
    var secondAnimationView: LockView!
    var thirdAnimationView: ReceiptView!
    @IBOutlet var animationMockView: UIView!
    @IBOutlet var animationMockLabel: UILabel!
    
    @IBOutlet var scrollView: UIScrollView!
    @IBOutlet var getStartedButton: UIButton!
