/**
    * Override the theme_links function
    *
    * We use this to insert <span></span> tags around anchor text in the
    * primary and secondary links. We need these to support Internet Explorer
    * when building sliding door tabs with hover effects.
    */
    function ВАША_ТЕМА_links($links, $attributes = array('class' => 'links')) {
     $output = '';
     if (count($links) > 0) {
      $output = '<ul'. drupal_attributes($attributes) .'>';
 
      $num_links = count($links);
      $i = 1;
 
      foreach ($links as $key => $link) {
       $class = $key;
 
       // Add first, last and active classes to the list of links to help out themers.
       if ($i == 1) {
        $class .= ' first';
       }
       if ($i == $num_links) {
        $class .= ' last';
       }
       if (isset($link['href']) && ($link['href'] == $_GET['q'] || ($link['href'] == '<front>' && drupal_is_front_page()))) {
        $class .= ' active';
       }
 
       $output .= '<li'. drupal_attributes(array('class' => $class)) .'>';
 
       // wrap <span>'s around the anchor text
       if (isset($link['href'])) {
        $link['title'] = '<span>' . check_plain($link['title']) . '</span>';
        $link['html'] = TRUE;  
        // Pass in $link as $options, they share the same keys.
        $output .= l($link['title'], $link['href'], $link);   
       }
       else if (!empty($link['title'])) {
        // Some links are actually not links, but we wrap these in <span> for adding title and class attributes
        if (empty($link['html'])) {
         $link['title'] = check_plain($link['title']);
        }
        $span_attributes = '';
        if (isset($link['attributes'])) {
         $span_attributes = drupal_attributes($link['attributes']);
        }
        $output .= '<span'. $span_attributes .'>'. $link['title'] .'</span>';
       }
 
       $i++;
       $output .= "</li>\n";
      }
 
      $output .= '</ul>';
     }
     return $output;
    }

//In node
function ВАША_ТЕМА_node_submitted($node) {
 return t('Posted by !username on @date', array(
    '!username' => theme('username', $node),
    '@date' => format_date($node->created, 'custom', 'd / M / Y- H:i')
 ));
}
//In comment
function ВАША_ТЕМА_comment_submitted($comment) {
 return t('Posted by !username on @date at about @time.', array(
  '!username' => theme('username', $comment),
  '@date' => format_date($comment->timestamp, 'custom', 'd / M / Y- H:i'),
  '@time' => format_date($comment->timestamp, 'custom', 'H:i')
 ));
}

/**
* Preprocessor for theme('comment_wrapper').
*/
function ВАША_ТЕМА_preprocess_comment_wrapper(&$vars) {
 $vars['hook'] = 'box';
 $vars['attr']['id'] = 'comments';
 $vars['attr']['class'] .= ' clear-block';
 
 if ($vars['content'] && $vars['node']->type != 'forum' && $vars['node']->comment_count != 0) {
  $vars['content'] = '<h2 class="box-title">'. t('Comments') .'</h2>'. $vars['content'];
 }
}