class ColoredPanel(wxWindow):
     def __init__(self, parent, color):
-        wxWindow.__init__(self, parent, -1,
-                          wxDefaultPosition, wxDefaultSize, wxRAISED_BORDER)
+        wxWindow.__init__(self, parent, -1, style = wxSIMPLE_BORDER) #wxRAISED_BORDER)
         self.SetBackgroundColour(color)
 
 #---------------------------------------------------------------------------