;+
; NAME:
;	www_help_is_text
; PURPOSE:
;	Check wheter a line from a header is part of the
;	documentation (i.e. does not contain a section header)
; CATEGORY:
;	www_help
; CALLING SEQUENCE:
	FUNCTION www_help_is_text, style, line, section
; INPUTS:
;	style		array[1]; type: structure
;					www_help_style structure
;					(passed to www_help_is_section)
;	line		scalar; type: string
;					text string from a documentation header
;	section		array; type: string
;					array with valid section headers
; OUTPUTS:
;	B			scalar: type: byte
;					0: line is not documentation (contains header)
;					1: line is documentation (does not contain header)
; INCLUDE:
	@compile_opt.pro		; On error, return to caller
; CALLS:
;	www_help_is_section
; PROCEDURE:
;	Checks whether 'line' contains a section heading by checking
;	'line' for the presence of one of the elements in array 'section'.
; MODIFICATION HISTORY:
;	JUNE-2001, Paul Hick (UCSD/CASS; pphick@ucsd.edu)
;-

; www_help_is_section returns -1 if line does not contain header 'section[i]'
; On is set to zero (and stays zero) as soon as a section header is found.

on = 1
FOR i=0,n_elements(section)-1 DO	$
	on = on AND www_help_is_section(style, section[i], line) EQ -1

RETURN, on  &  END