self.m_textCtrl_nacim = wx.GenericDatePickerCtrl(self.panel, size=(120,-1),
                                                  style = wx.DP_DROPDOWN
                                                      | wx.DP_SHOWCENTURY
                                                      | wx.DP_ALLOWNONE )
        self.Bind(wx.EVT_DATE_CHANGED, self.OnDateChanged, self.m_textCtrl_nacim)
        sizer.Add(self.m_textCtrl_nacim, 0, wx.LEFT, 50)