self.Bind(wx.EVT_MENU, self.OnItemDelete, itemdelete)
#self.Bind(wx.EVT_MENU, self.OnItemPrepend, item11)
#self.Bind(wx.EVT_MENU, self.OnItemAppend, item12)
self.Bind(wx.EVT_MENU, self.OnItemDelete, itemdelete)
#self.Bind(wx.EVT_MENU, self.OnItemPrepend, item11)
#self.Bind(wx.EVT_MENU, self.OnItemAppend, item12)