text: """Add Confirmation Window
  
  Authors: group 5
  
  Confirmation window that pops up when user fails to enter enough contact info.
  """
  import tkinter as Tk
  
  class ConfirmationWindow(object):
  	
  	def ok(self):
  		self.top.destroy()
  	
  
  	def __init__(self, master):
  		top = self.top = Tk.Toplevel(master)
  		self.master = master
  		top.title('Oops!')
  
  		self.label = Tk.Label(top, text = 'A first name is required.')
  		self.label.grid(row = 0, column = 0, padx = 10, pady = 10)
  
  		self.yes_button = Tk.Button(top, text = 'Ok', command = self.ok)
  		self.yes_button.grid(row = 1)