window_align_below_coord

	WINDOW_ALIGN_BELOW_COORD(window_id, coordinate)

	This macro returns a screen row coordinate value that will position
	one window below a specific location in another window.

	window_id	ID of reference window
	coordinate	reference row coordinate

	This macro is found in: macro_h

	Related macros:

	WINDOW_CENTER_COORD, WINDOW_ABOVE_COORD, WINDOW_BELOW_COORD,
	WINDOW_ABOVE_OR_BELOW_COORD, WINDOW_LEFT_COORD, WINDOW_RIGHT_COORD,
	WINDOW_LEFT_OR_RIGHT_COORD, WINDOW_ALIGN_COORD,
	WINDOW_ALIGN_CENTER_COORD, WINDOW_ALIGN_ABOVE_COORD,
	WINDOW_ALIGN_ABOVE_OR_BELOW_COORD, WINDOW_ALIGN_LEFT_COORD,
	WINDOW_ALIGN_RIGHT_COORD, WINDOW_ALIGN_LEFT_OR_RIGHT_COORD,
	WINDOW_EXTRACT_ID, WINDOW_EXTRACT_COORD