create_CallbackButton (ul_oocbs)

	buttonState.s.r = create_CallbackButton(func.f.v, window.s.r,
						row.i4.v, column.i4.v,
						literals.i1p.r,
						buttonState.s.r)

	A Callback_Button is created from arrays of labels and a list
	of Functions and installed in a pre-existing window