Как отформатировать speedbar на сайте?

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 Формирование speedbar 
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*/
if ($config['speedbar'] and ! isset ( $view_template )) {
    
    $s_navigation = "<span itemscope itemtype=\"http://data-vocabulary.org/Breadcrumb\"><a href=\"{$config['http_home_url']}\" itemprop=\"url\"><span itemprop=\"title\">" . $config['short_title'] . "</span></a></span>";

    if (intval($category_id)) $s_navigation .= " &raquo; " . get_breadcrumbcategories ( intval($category_id) );
    elseif ($do == 'tags') {
        
        if ($config['allow_alt_url']) $s_navigation .= " &raquo; <span itemscope itemtype=\"http://data-vocabulary.org/Breadcrumb\"><a href=\"" . $config['http_home_url'] . "tags/\" itemprop=\"url\"><span itemprop=\"title\">" . $lang['tag_cloud'] . "</span></a></span> &raquo; " . $tag;
        else $s_navigation .= " &raquo; <span itemscope itemtype=\"http://data-vocabulary.org/Breadcrumb\"><a href=\"?do=tags\" itemprop=\"url\"><span itemprop=\"title\">" . $lang['tag_cloud'] . "</span></a></span> &raquo; " . $tag;

    } elseif ($nam_e) $s_navigation .= " &raquo; " . $nam_e;

    if ($titl_e) $s_navigation .= " &raquo; " . $titl_e;
    else $s_navigation .= $page_extra;
    
    $tpl->load_template ( 'speedbar.tpl' );
    $tpl->set ( '{speedbar}', '<span id="dle-speedbar">' . stripslashes ( $s_navigation ) . '</span>' );
    $tpl->compile ( 'speedbar' );
    $tpl->clear ();

}
?>