mistylook Sidebar verändern

<div id="sidebar">
<ul>
<?php if ( function_exists('dynamic_sidebar') && dynamic_sidebar() ) : else : ?>
<?php if(is_home()) mistylook_ShowAbout(); ?>
<?php if(!is_home()) mistylook_ShowRecentPosts();?>
<li class="sidebox">
    <h2><?php _e('Archives'); ?></h2>
    <ul><?php wp_get_archives('type=monthly&show_post_count=true'); ?></ul>
</li>


<li class="sidebox">
    <h2><?php _e('Categories'); ?></h2>
    <ul>
        <?php 
        if (function_exists('wp_list_categories')) 
        {    
            wp_list_categories('show_count=1&title_li='); 
        }
        else 
        {   
            wp_list_cats('optioncount=1');  
        }  
        ?>
    </ul>        
</li>


<li class="sidebox">
    <h2><?php _e('Pages'); ?></h2>
    <ul><?php wp_list_pages('title_li=' ); ?></ul>    
</li>
<?php if(is_home()) { mistylook_ShowLinks(); ?>
<li class="sidebox">
    <h2><?php _e('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 <abbr title="eXtensible HyperText Markup Language">XHTML</abbr></a></li>
        <li><a href="http://gmpg.org/xfn/"><abbr title="XHTML Friends Network">XFN</abbr></a></li>
        <li><a href="http://wordpress.org/" title="Powered by WordPress, state-of-the-art semantic personal publishing platform.">WordPress</a></li>
        <?php wp_meta(); ?>
    </ul>    
</li>
<?php }?>
  <?php endif; ?>
</ul>
</div><!-- end id:sidebar -->
</div><!-- end id:content -->
</div><!-- end id:container -->

<?php
// helper functions
  if ( function_exists('wp_list_bookmarks') ) //used to check WP 2.1 or not
    $numposts = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_type='post' and post_status = 'publish'");
    else
    $numposts = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_status = 'publish'");
  if (0 < $numposts) $numposts = number_format($numposts); 
    $numcmnts = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = '1'");
        if (0 < $numcmnts) $numcmnts = number_format($numcmnts);
// ----------------
if ( function_exists('register_sidebar') )
    register_sidebar(array(
        'before_widget' => '<li class="sidebox">', 
        'after_widget' => '</li>',
        'before_title' => '<h2>',
        'after_title' => '</h2>', 
    ));
if ( function_exists('unregister_sidebar_widget') )
    {
        unregister_sidebar_widget( __('Links') );    
    }
    if ( function_exists('register_sidebar_widget') )
    {
        register_sidebar_widget(__('Links'), 'mistylook_ShowLinks');
    }
    if ( function_exists('register_sidebar_widget') )
    {
        register_sidebar_widget(__('About'), 'mistylook_ShowAbout');
    }
function mistylook_ShowAbout() {?>
<li class="sidebox">
    <h2>About</h2>
    <p>
    <img src="<?php bloginfo('stylesheet_directory');?>/img/profile.jpg" alt="Profile" /><br/>
    <strong><?php bloginfo('name');?></strong><br/><?php bloginfo('description');?><br/>
    There are <?php global $numposts;echo $numposts; ?> Posts and <?php global $numcmnts;echo $numcmnts;?> Comments so far.
    </p>    
</li>
<?php }    


function mistylook_ShowRecentPosts() {?>
<li class="sidebox">
    <h2>Recent Posts</h2>
    <ul><?php wp_get_archives('type=postbypost&limit=6');?></ul>
</li>
<?php }