let shopVC = ShoppingCardVC(nibName:"ShoppingCardVC", bundle:nil)
        let bundle = NSBundle(forClass: self.dynamicType)
        let nib = UINib(nibName: "ShoppingCardVC", bundle: nil)
        let customView = nib.instantiateWithOwner(shopVC, options: nil).first! as UIView
        bottomView.addSubview(customView)
        shopVC.didMoveToParentViewController(self)