Удаление пункта меню из админки - Joomla 1.5: Вопросы по работе с меню

Всем привет. Как удалить пункт меню "Помощь" из административной панели Joomla ( 1.5.14)?
Заранее спасибо за советы!

Открой файл /administrator/modules/mod_menu/helper.php и закомментируй/удали строки:

и

Большое тебе спасибо!
+

Fatal error: Call to a member function hasChildren() on a non-object in C:\home\1.loc\www\administrator\modules\mod_menu\menu.php on line 55

menu.php

<?php
/**
 * @version      $Id: menu.php 14401 2010-01-26 14:10:00Z louis $
 * @package      Joomla
 * @copyright   Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
 * @license      GNU/GPL, see LICENSE.php
 * Joomla! is free software. This version may have been modified pursuant to the
 * GNU General Public License, and as distributed it includes or is derivative
 * of works licensed under the GNU General Public License or other free or open
 * source software licenses. See COPYRIGHT.php for copyright notices and
 * details.
 */

// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die( 'Restricted access' );

jimport('joomla.base.tree');

class JAdminCSSMenu extends JTree
{
   /**
    * CSS string to add to document head
    * @var string
    */
   var $_css = null;

   function __construct()
   {
      $this->_root = new JMenuNode('ROOT');
      $this->_current = & $this->_root;
   }

   function addSeparator()
   {
      $this->addChild(new JMenuNode(null, null, 'separator', false));
   }

   function renderMenu($id = 'menu', $class = '')
   {
      global $mainframe;

      $depth = 1;

      if(!empty($id)) {
         $id='id="'.$id.'"';
      }

      if(!empty($class)) {
         $class='class="'.$class.'"';
      }

      /*
       * Recurse through children if they exist
       */
      //Строка 55
while ($this->_current->hasChildren())
      {
         echo "<ul ".$id." ".$class.">\n";
         foreach ($this->_current->getChildren() as $child)
         {
            $this->_current = & $child;
            $this->renderLevel($depth++);
         }
         echo "</ul>\n";
      }

      if ($this->_css) {
         // Add style to document head
         $doc = & JFactory::getDocument();
         $doc->addStyleDeclaration($this->_css);
      }
   }

   function renderLevel($depth)
   {
      /*
       * Build the CSS class suffix
       */
      $class = '';
      if ($this->_current->hasChildren()) {
         $class = ' class="node"';
      }

      if($this->_current->class == 'separator') {
         $class = ' class="separator"';
      }

      if($this->_current->class == 'disabled') {
         $class = ' class="disabled"';
      }


      /*
       * Print the item
       */
      echo "<li".$class.">";

      /*
       * Print a link if it exists
       */
      if ($this->_current->link != null) {
         echo "<a class=\"".$this->getIconClass($this->_current->class)."\" href=\"".$this->_current->link."\">".$this->_current->title."</a>";
      } elseif ($this->_current->title != null) {
         echo "<a>".$this->_current->title."</a>\n";
      } else {
         echo "<span></span>";
      }

      /*
       * Recurse through children if they exist
       */
      while ($this->_current->hasChildren())
      {
         if ($this->_current->class) {
            echo '<ul id="menu-'.strtolower($this->_current->id).'"'.
               ' class="menu-component">'."\n";
         } else {
            echo '<ul>'."\n";
         }
         foreach ($this->_current->getChildren() as $child)
         {
            $this->_current = & $child;
            $this->renderLevel($depth++);
         }
         echo "</ul>\n";
      }
      echo "</li>\n";
   }

   /**
    * Method to get the CSS class name for an icon identifier or create one if
    * a custom image path is passed as the identifier
    *
    * @access   public
    * @param   string   $identifier   Icon identification string
    * @return   string   CSS class name
    * @since   1.5
    */
   function getIconClass($identifier)
   {
      global $mainframe;

      static $classes;

      // Initialize the known classes array if it does not exist
      if (!is_array($classes)) {
         $classes = array();
      }

      /*
       * If we don't already know about the class... build it and mark it
       * known so we don't have to build it again
       */
      if (!isset($classes[$identifier])) {
         if (substr($identifier, 0, 6) == 'class:') {
            // We were passed a class name
            $class = substr($identifier, 6);
            $classes[$identifier] = "icon-16-$class";
         } else {
            // We were passed an image path... is it a themeoffice one?
            if (substr($identifier, 0, 15) == 'js/ThemeOffice/') {
               // Strip the filename without extension and use that for the classname
               $class = preg_replace('#\.[^.]*$#', '', basename($identifier));
               $classes[$identifier] = "icon-16-$class";
            } else {
               if ($identifier == null) {
                  return null;
               }
               // Build the CSS class for the icon
               $class = preg_replace('#\.[^.]*$#', '', basename($identifier));
               $class = preg_replace( '#\.\.[^A-Za-z0-9\.\_\- ]#', '', $class);

               $this->_css  .= "\n.icon-16-$class {\n" .
                     "\tbackground: url($identifier) no-repeat;\n" .
                     "}\n";

               $classes[$identifier] = "icon-16-$class";
            }
         }
      }
      return $classes[$identifier];
   }
}

class JMenuNode extends JNode
{
   /**
    * Node Title
    */
   var $title = null;

   /**
    * Node Id
    */
   var $id = null;


   /**
    * Node Link
    */
   var $link = null;

   /**
    * CSS Class for node
    */
   var $class = null;

   /**
    * Active Node?
    */
   var $active = false;


   function __construct($title, $link = null, $class = null, $active = false)
   {
      $this->title   = $title;
      $this->link      = JFilterOutput::ampReplace($link);
      $this->class   = $class;
      $this->active   = $active;
      $this->id      = str_replace(" ","-",$title);

   }
}