status.i4.v = window_disable_scroll_slider_c(window_id.i2.v)

	This routine allows the programmer to disable display (and control)
	of the vertical scroll bar slider.

	window_id	window ID

	This function returns status values as follows:

	CBS_INVARG		background or invalid window ID was specified
	CBS_NO_WINDOW		window doesn't exist
	CBS_INVTYP		window doesn't have a scroll bar
	CBS_MEMFAIL		dynamic memory allocation failure
	TRUE			scroll slider was previously enabled
	FALSE			scroll slider was previously disabled

	This function requires the following include files:

	cnsparam_h, cbslib_h, acnet_errors_h

	Related functions:

	window_enable_scroll_slider_c, window_set_scroll_colors_c,
	window_construct(_c), intro_tv_windows

	C/C++ usage:

	short	window_id;
	int	status;

	status = window_disable_scroll_slider_c(window_id);