const wxBitmap& theBitmap1, const wxBitmap& theBitmap2,
bool toggle, wxObject *clientData,
const wxString& helpS1, const wxString& helpS2,
const wxBitmap& theBitmap1, const wxBitmap& theBitmap2,
bool toggle, wxObject *clientData,
const wxString& helpS1, const wxString& helpS2,