var user: UserData = UserData()
var cityMenuPopUp: PopUpViewController!

func didTapPin(gesture: UIGestureRecognizer){
    cityMenuPopUp = PopUpViewController(nibName: "cityMenu", bundle: nil)
    cityMenuPopUp.userCityMenu = user
    cityMenuPopUp.showCityMenu(self.view,animated: true, cityNameText: cityName)
}

var userCityMenu: UserData = UserData()

        func showCityMenu(aView: UIView!, animated: Bool, cityNameText: String) {
            aView.addSubview(self.view)
            if animated {
                self.showAnimate()
            }
        }