var TITEMS = [ 
 ["Introduction", "introduction.html", "11"],
 ["System Requirements", "system_requrements.html", "11"],
 ["Installation and Removal", "installation_and_removal.html", "11"],
 ["Registration", "registration.html", "11"],
 ["License Policy", "license_policy.html", "11"],
 ["Registered Email Accounts", "registered email accounts.html", "11"],
 ["Spam Filtering Methods", "spam_filtering_methods.html", "11"],
 ["Quick Setup", "gatewal_antispam_quick_setup.html", "11"],
 ["Server Structure", "gatewall_antispam_server_structure.html", "11"],
 ["Message Processing", "message_processing.html", "11"],
 ["Administrator Console", "console_index.html", "1",
  ["License", "license.html", "11"],
  ["Mailboxes", "supported_addresses.html", "11"],
  ["GateWall Antispam - Key Settings", "gatewall_antispam_administrator_console_key_settings.html", "11"],
  ["Services", "services.html", "11"],
  ["Virtual SMTP Server", "virtual_smtp_server.html", "11"],
  ["Domains", "domains.html", "11"],
  ["Accounts", "accounts.html", "11"],
  ["Distribution Lists", "distribution_list.html", "11"],
  ["Antispam - Key settings", "antispam_key_settings.html", "1",
   ["IMAP integration", "imap_integration.html", "11"],
   ["MS Exchange", "imap_mx_exchange.html", "11"],
   ["Lotus Notes", "imap_lotus.html", "11"]
  ],
  ["SPF Settings", "spf_settings.html", "11"],
  ["DNSBL Settings", "dnsbl_settings.html", "11"],
  ["Greylisting", "greylisting.html", "11"],
  ["SURBL Settings", "surbl_settings.html", "11"],
  ["Cloud antispam", "cloud_antispam.html", "11"],
  ["Black and White Lists", "black_white_lists.html", "11"],
  ["Backscatter", "backscatter.html", "11"],
  ["Bayesan Filter", "bayesan_filter.html", "11"],
  ["Antivirus Modules", "antivuris_modules.html", "11"],
  ["Cloud Antivirus", "cloud_antivirus.html", "11"],
  ["Message Processing Rules", "message_processing_rules.html", "11"],
  ["Archive settings", "message_backup.html", "11"],
  ["Autoreply", "autoreply.html", "11"],
  ["Mail downloader", "mail_downloaders.html", "11"],
  ["Mail activity", "message_activity.html", "11"],
  ["Login session history", "session_log.html", "11"],
  ["Event log", "event_log.html", "11"]
 ],
 ["Web Client", "web_client.html", "11"]
];


var FITEMS = arr_flatten(TITEMS);

function arr_flatten (x) {
   var y = []; if (x == null) return y;
   for (var i=0; i<x.length; i++) {
      if (typeof(x[i]) == "object") {
         var flat = arr_flatten(x[i]);
         for (var j=0; j<flat.length; j++)
             y[y.length]=flat[j];
      } else {
         if ((i%3==0))
          y[y.length]=x[i+1];
      }
   }
   return y;
}