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function getShoutBoxContent()
{
   global $phpEx, $phpbb_root_path;

   // Get the URL to the chat directory:
   if (!defined('AJAX_CHAT_URL'))
   {
      define('AJAX_CHAT_URL', $phpbb_root_path . 'chat/');
   }

   // Get the real path to the chat directory:
   if (!defined('AJAX_CHAT_PATH'))
   {
      if (empty($_SERVER['SCRIPT_FILENAME']))
      {
         $_SERVER['SCRIPT_FILENAME'] = $_SERVER['DOCUMENT_ROOT'] . $_SERVER['SCRIPT_URL'];
      }
      define('AJAX_CHAT_PATH', realpath(dirname($_SERVER['SCRIPT_FILENAME']) . '/chat') . '/');
   }

   // Validate the path to the chat:
   if (@is_file(AJAX_CHAT_PATH . 'lib/classes.' . $phpEx))
   {
      // Include Class libraries:
      require_once(AJAX_CHAT_PATH.'lib/classes.' . $phpEx);
   
      // Initialize the shoutbox:
      $ajaxChat = new CustomAJAXChatShoutBox();
   
      // Parse and return the shoutbox template content:
      return $ajaxChat->getShoutBoxContent();
   }

   return null;
}