-    ID_ABOUT_MENU = wxNewId()          
-    ID_EXIT_MENU  = wxNewId() 
-    ID_ZOOM_TO_FIT_MENU = wxNewId()
-    ID_DRAWTEST_MENU = wxNewId()
-    ID_LINETEST_MENU = wxNewId()
-    ID_DRAWMAP_MENU = wxNewId()
-    ID_DRAWMAP2_MENU = wxNewId()
-    ID_CLEAR_MENU = wxNewId()
+    ID_ABOUT_MENU = wx.NewId()          
+    ID_EXIT_MENU  = wx.NewId() 
+    ID_ZOOM_TO_FIT_MENU = wx.NewId()
+    ID_DRAWTEST_MENU = wx.NewId()
+    ID_LINETEST_MENU = wx.NewId()
+    ID_DRAWMAP_MENU = wx.NewId()
+    ID_DRAWMAP2_MENU = wx.NewId()
+    ID_CLEAR_MENU = wx.NewId()
+