func segmentedControlTouchUpInside(sender: AnyObject) {
    UIView.animateWithDuration(0.3, delay: 0, options: UIViewAnimationOptions.CurveEaseOut, animations: { () -> Void in
        self.tableView.alpha = 1
        self.visualEffectView.alpha = 1
    }, completion: { (success) -> Void in
        self.tableView.hidden = false
        self.visualEffectView.hidden = false
    })
}