Probleme mit Sidebar/Widget

<div id="sidebar">
<?php include (TEMPLATEPATH . '/searchform.php'); ?>
<ul>


<?php if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar() ) : ?>


<?php wp_list_categories('show_count=1&title_li=<h5>Themen</h5>'); ?>
            
<?php wp_list_pages('title_li=<h3>Seiten</h3>' ); ?>


<li><h3><?php _e('Archiv','avenue'); ?></h3>
<ul><?php wp_get_archives('type=monthly'); ?></ul></li>
<li><h3><?php _e('Meta','avenue'); ?></h3>
<ul><li><a href="<?php echo get_settings('home'); ?>">Home</a></li>
                
<li><a href="<?php bloginfo('rss2_url'); ?>" title="<?php _e('Beitr&auml;ge als RSS Feed','avenue')?>">Artikel RSS 
<img src="<?php bloginfo('template_directory'); ?>/images/rss.png" alt="<?php _e('RSS Feed','avenue')?>" height="13" width="22" /></a></li>


<li><a href="<?php bloginfo('comments_rss2_url'); ?>" title="<?php _e('Kommentare als RSS Feed','avenue')?>">Kommentare RSS 
<img src="<?php bloginfo('template_directory'); ?>/images/rss.png" alt="<?php _e('RSS Feed','avenue')?>" /></a></li>


<?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 <abbr title="eXtensible HyperText Markup Language">XHTML</abbr></a></li>
                    
<li><a href="http://wordpress.org/" title="Powered by WordPress, state-of-the-art semantic personal publishing platform.">WordPress</a></li>
<li><a href="http://wordpress-deutschland.org/" title="WordPress Deutschland">WPD</a></li>


<?php wp_meta(); ?></ul></li>


<?php wp_list_bookmarks('orderby=rand&title_before=<h3>&title_after=</h3>&between=<br />&show_description=1'); ?>
                                
<?php endif; ?> </ul>


<div id="tagcloud">
<?php if ( function_exists('wp_tag_cloud') ) : ?>
<?php wp_tag_cloud('smallest=10&largest=16&unit=px&number=40&format=flat&orderby=name&order=ASC&exclude=&include='); ?>
<?php endif; ?></div>
</div>