go_to_index_page

	status.i4.v = go_to_index_page()

	This routine will flush any display I/O and then launch
	the index page.  Any callback  functions registered with
	intype_callback_init will be called.  This routine should
	only be called by primary applications (PAs).

	This function returns ACNET status values as follows:

	OK			success
	CLIB_NOT_ENABLED	routine not called in a Primary Application (PA)

	This function requires the following include files:

	clib_h

	Related functions:

	term, lcktrm, cktrmu, intype, intype_callback_init, intype_again

	C/C++ usage:

	int	status;

	status = go_to_index_page();