win = wxSplitterWindow(nb, -1, size=(640, 480))
shellWin = shell.Shell(win, -1, introText=intro)
fillingWin = filling.Filling(win, -1, size=(640, 480),
win = wxSplitterWindow(nb, -1, size=(640, 480))
shellWin = shell.Shell(win, -1, introText=intro)
fillingWin = filling.Filling(win, -1, size=(640, 480),