static HWND CreateRadioBtn(HINSTANCE       aHInst, HWND            aHdlg, int             aId, const nsString& aStr, const nsRect&   aRect)
static HWND CreateRadioBtn(HINSTANCE        aHInst, HWND             aHdlg, int              aId, const nsAString& aStr, const nsRect&    aRect)
static HWND CreateRadioBtn(HINSTANCE       aHInst,                            HWND            aHdlg,                            int             aId,                            const nsString& aStr,                            const nsRect&   aRect){  return CreateControl("BUTTON", BS_RADIOBUTTON, aHInst, aHdlg, aId, aStr, aRect);}