-# def preferences(self) :
-# dial = StatDialog(self, self.parent)
-# dial.CenterOnParent()
-# val = dial.ShowModal()
-# if val == 5100 :
-# if dial.radio_lem.GetSelection() == 0 :
-# lem = 1
-# else :
-# lem = 0
-# self.parametres['lem'] = lem
-# dial.Destroy()
-# return self.parametres
-# else :
-# dial.Destroy()
-# return None
-