Fehler in der Sidebar.php

<?php global $freshy_options; ?>
    
    <div id="sidebar">
        <div>
        <?php if ( !function_exists('dynamic_sidebar')
        || !dynamic_sidebar() ) : ?>
        <?php if(function_exists('yy_menu')) : ?>
            <h2><?php _e('Navigation',TEMPLATE_DOMAIN); ?></h2>
            <ul>
            <?php yy_menu('sort_column=menu_order&title_li=',
                                'hide_empty=0&sort_column=name&optioncount=1&title_li=&hierarchical=1&feed=RSS&feed_image='.get_bloginfo('stylesheet_directory').'/images/icons/feed-icon-10x10.gif'); ?>
            </ul>
    
        <?php elseif (function_exists('freshy_menu')) : 
            freshy_menu($freshy_options['args_pages'],$freshy_options['args_cats']);
        endif; ?>
                
            <h2><?php _e('Search',TEMPLATE_DOMAIN); ?></h2>
            <?php include (TEMPLATEPATH . '/searchform.php'); ?>


            <h2><?php _e('Links',TEMPLATE_DOMAIN); ?></h2>
            <ul>
             <?php
             $ver = substr(get_bloginfo('version'), 0, 3);
             if ($ver == "2.1") {
                $link_cats = $wpdb->get_results("SELECT DISTINCT cat_name, category_id FROM $wpdb->categories INNER JOIN $wpdb->link2cat ON $wpdb->categories.cat_id=$wpdb->link2cat.category_id");
                foreach ($link_cats as $link_cat) {
                ?>
                <li id="linkcat-<?php echo $link_cat->cat_id; ?>"><?php echo $link_cat->cat_name; ?>
                <ul>
                <?php wp_get_links('category='.$link_cat->category_id.'&before=<li>&after=</li>&show_description=0&limit=100'); ?></li>
                </ul>
                <?php }
             }
             //if ($ver>2) echo 'yes';
             else {
             $link_cats = $wpdb->get_results("SELECT cat_id, cat_name FROM $wpdb->linkcategories");
             foreach ($link_cats as $link_cat) {
             ?>
              <li id="linkcat-<?php echo $link_cat->cat_id; ?>"><?php echo $link_cat->cat_name; ?>
               <ul>
                <?php wp_get_links($link_cat->cat_id); ?>
               </ul>
              </li>
             <?php }
             } ?>
            </ul>
        <?php endif; ?>
        </div>
    </div>