Meinst Du so:
[autoit]
#include <ButtonConstants.au3>
GUICreate('Test')
$Button1 = GUICtrlCreateRadio('Extra', 10, 10, 60, 25, $BS_PUSHLIKE)
$Button2 = GUICtrlCreateRadio('Chat', 80, 10, 60, 25, $BS_PUSHLIKE)
$Button3 = GUICtrlCreateRadio('Log', 150, 10, 60, 25, $BS_PUSHLIKE)
GUISetState()
Do
Until GUIGetMsg() = -3