Meinst Du das?
<div class="dbx-group" id="sidebar">
<?php if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar() ) : ?>
<!--sidebox start -->
<div id="categories" class="dbx-box">
<h3 class="dbx-handle"><?php _e('Categories'); ?></h3>
<div class="dbx-
content">
<ul>
<?php wp_list_cats('sort_column=name&optioncount=1&hiera rchical=0'); ?>
</ul>
</div>
</div>
<!--sidebox end -->
<!--sidebox start -->
<div id="archives" class="dbx-box">
<h3 class="dbx-handle"><?php _e('Archives'); ?></h3>
<div class="dbx-
content">
<ul>
<?php wp_get_archives('type=monthly'); ?>
</ul>
</div>
</div>
<!--sidebox end -->
<!--sidebox start -->
<div id="links" class="dbx-box">
<h3 class="dbx-handle"><?php _e('Links'); ?></h3>
<div class="dbx-
content">
<ul>
<?php get_links('-1', '<li>', '</li>', '<br />', FALSE, 'id', FALSE, FALSE, -1, FALSE); ?>
</ul>
</div>
</div>
<!--sidebox end -->
<!--sidebox start -->
<div id="meta" class="dbx-box">
<h3 class="dbx-handle">Meta</h3>
<div class="dbx-
content">
<ul>
<li class="rss"><a href="<?php bloginfo('rss2_url'); ?>">Entries (RSS)</a></li>
<li class="rss"><a href="<?php bloginfo('comments_rss2_url'); ?>">Comments (RSS)</a></li>
<li class="wordpress"><a href="http://www.wordpress.org" title="Powered by WordPress">WordPress</a></li>
<li class="login"><?php wp_loginout(); ?></li>
</ul>
</div>
</div>
<!--sidebox end -->
<?php endif; ?>
</div><!--/sidebar -->