Link der Unterkategorie funktioniert nicht!

<!-- begin sidebar -->
<div id="navcol">


<div id="searchdiv">
                <form id="searchform" method="get" action="<?php echo $_SERVER['PHP_SELF']; ?>"><div>
                <input type="text" name="s" id="s" value="suchen" size="15" onclick="this.value=''" onblur="if(this.value.length&lt;1)this.value='search';" /></div>
                 </form>
            <br /><br />
        </div>
        
        
        
        
                <div id="calendar">
                    <?php get_calendar(); ?>
                </div>
        
        
        
        
        
                <h2><?php _e('neu'); ?></h2>
        <ul>
            <?php $asides_cat = get_option('tnsasidescat'); if ($asides_cat != 0) { ?>
                <?php query_posts("cat=-". $asides_cat ."&showposts=7"); // exclude the asides category and get the latest 7 posts ?>
            <?php } else { ?>
                <?php query_posts("showposts=3"); // get the latest 7 posts ?>
            <?php } ?>
            <?php while (have_posts()) : the_post(); ?>
            <li><a href="<?php the_permalink() ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a></li>
            <?php endwhile; ?>
        </ul>
        
        
<!--
        <ul>
        <?php wp_list_pages('title_li=<h2>' . __('seiten') . '</h2>' ); ?>
        </ul>
-->




        <h2><?php _e('kategorien'); ?></h2>
        <ul>
            <?php /* weighted list or not */ if (get_option('tnspoptags') == 1) { 
                $minfont = get_option('tnspoptagsminfont');
                $maxfont = get_option('tnspoptagsmaxfont');
                $fontunit = "pt";
                $category_ids_to_exclude = get_option('tnspoptagsexclude');
                $number_of_categories = get_option('tnspoptagsnum');
                popular_tags($minfont, $maxfont, $fontunit, $category_ids_to_exclude, $number_of_categories);
            } else {
                list_cats(0, '', 'name', 'asc', '', 1, 0, 0, 1, 1, 1, 0,'','','','','');
            }?>
        </ul>


        <ul>
        <?php get_links_list(); ?>
        </ul>    
    
        <h2>meta</h2>
        <ul>
            <?php wp_register(); ?>
            <li><?php wp_loginout(); ?></li>
            <li><a href="http://validator.w3.org/check/referer" title="This page validates as XHTML 1.0 Transitional">valid xhtml</a></li>
            <?php wp_meta(); ?>
        </ul>




                <span class="metalink"><a href="<?php bloginfo('rss2_url'); ?>" title="feed for blog entries" class="feedlink"><img src="<?php bloginfo('template_directory'); ?>/images/transparent.gif" style="padding:0px;margin:0px;" alt="rss" /></a></span>
<br /><br />
        


</div>
<!-- end sidebar -->