    # File daybook/mycgi/daybook/owner/d_google.rb, line 18
      def make_google_sitemap(prune_list, skip_file)
        list_html_page = p_get_html(prune_list)
        # delete skip_files ex; 404.html and private.html
        r_skip_file = Regexp.new(skip_file.join("|"))
        list_html_page.delete_if {|x| x =~ r_skip_file}
        google_xml = p_make_googlexml(p_make_hash(list_html_page))
        return google_xml
      end