Kommentarfunktion funktioniert nicht

<title>Willkommen in der B&uuml;cherlaube</title>
<?php get_header(); ?>




<div id="main">
<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
   <h2><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h2>


       <div id="meta">
       erstellt am: <?php the_date('d.m.Y'); ?> |
       von: <?php the_author(); ?> |
       Kategorie(n): <?php the_category(', '); ?></p>
       </div>


   <div class="entry">
   <?php the_content(); ?>
   </div>


<?php comments_template(); ?>


   <?php endwhile; ?>
        


   <p align="center"><?php next_posts_link('&laquo; &Auml;ltere Eintr&auml;ge') ?>  <?php
   previous_posts_link('Neuere Eintr&auml;ge &raquo;') ?></p>


   <?php endif; ?>
</div>


<!-- main -->


<div id="sidebar">
 <?php get_sidebar(); ?>
 </div><!-- sidebar -->


<?php get_footer(); ?>

<div id="kommentar_formular">


 <h3 id="respond">Kommentar schreiben</h3>


 <form action="<?php echo get_option('siteurl'); ?>/wp-comments-post.php" method="post"
id="commentform">


 <p>
 <input type="text" name="author" id="author" value="<?php echo $comment_author; ?>" size="22" />
 <label for="author">Name</label>
 </p>


 <p>
 <input type="text" name="email" id="email" value="<?php echo $comment_author_email; ?>" size="22"
 tabindex="2" />
 <label for="email">Email <small>(wird nicht ver&ouml;ffentlicht)</small></label>
 </p>


 <p>
 <input type="text" name="url" id="url" value="<?php echo $comment_author_url; ?>" size="22"
tabindex="3" />
 <label for="url">Webseite</label>
 </p>


 <p>
 Kommentar
 <textarea name="comment" id="comment" style="width: 100%;" rows="10" tabindex="4"></textarea>
 </p>


 <p>
 <input name="submit" type="submit" id="submit" tabindex="5" value="Kommentar abschicken" />
 <input type="hidden" name="comment_post_ID" value="<?php echo $id; ?>" />
 </p>


 <?php do_action('comment_form', $post->ID); ?>


 </form>


 </div> <!-- kommentar_formular -->


<div id="kommentare">
 <?php foreach ($comments as $comment) : ?>


 <div class="comment" id="comment-<?php comment_ID() ?>">


 <small class="commentmetadata"><?php comment_author_link() ?> <strong>|</strong> am <?php
 comment_date('j. F Y') ?> um <?php comment_time('H:i') ?> Uhr</small>


 <?php comment_text() ?>


 <?php if ($comment->comment_approved == '0') : ?>
 <strong>Achtung: Dein Kommentar muss erst noch freigegeben werden.</strong><br />
 <?php endif; ?>


 </div>
 <?php endforeach; /* end for each comment */ ?>
 </div><!-- kommentare -->

<title>Willkommen in der B&uuml;cherlaube</title>
<?php get_header(); ?>




<div id="main">
<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
   <h2><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h2>


       <div id="meta">
       erstellt am: <?php the_date('d.m.Y'); ?> |
       von: <?php the_author(); ?> |
       Kategorie(n): <?php the_category(', '); ?></p>
       </div>


   <div class="entry">
   <?php the_content(); ?>
   </div>
<div id="meta">
       erstellt am: <?php the_date('d.m.Y'); ?> |
       von: <?php the_author(); ?> |
       Kategorie(n): <?php the_category(', '); ?></p>
       </div>


<?php comments_template(); ?>


   <?php endwhile; ?>
        


   <p align="center"><?php next_posts_link('&laquo; &Auml;ltere Eintr&auml;ge') ?>  <?php
   previous_posts_link('Neuere Eintr&auml;ge &raquo;') ?></p>


   <?php endif; ?>
</div>


<!-- main -->


<div id="sidebar">
 <?php get_sidebar(); ?>
 </div><!-- sidebar -->


<?php get_footer(); ?>

<div id="kommentar_formular">


 <h3 id="respond">Kommentar schreiben</h3>


 <form action="<?php echo get_option('siteurl'); ?>/wp-comments-post.php" method="post"
id="commentform">


 <p>
 <input type="text" name="author" id="author" value="<?php echo $comment_author; ?>" size="22" />
 <label for="author">Name</label>
 </p>


 <p>
 <input type="text" name="email" id="email" value="<?php echo $comment_author_email; ?>" size="22"
 tabindex="2" />
 <label for="email">Email <small>(wird nicht ver&ouml;ffentlicht)</small></label>
 </p>


 <p>
 <input type="text" name="url" id="url" value="<?php echo $comment_author_url; ?>" size="22"
tabindex="3" />
 <label for="url">Webseite</label>
 </p>


 <p>
 Kommentar
 <textarea name="comment" id="comment" style="width: 100%;" rows="10" tabindex="4"></textarea>
 </p>


 <p>
 <input name="submit" type="submit" id="submit" tabindex="5" value="Kommentar abschicken" />
 <input type="hidden" name="comment_post_ID" value="<?php echo $id; ?>" />
 </p>


 <?php do_action('comment_form', $post->ID); ?>


 </form>


 </div> <!-- kommentar_formular -->


<div id="kommentare">
 <?php foreach ($comments as $comment) : ?>


 <div class="comment" id="comment-<?php comment_ID() ?>">


 <small class="commentmetadata"><?php comment_author_link() ?> <strong>|</strong> am <?php
 comment_date('j. F Y') ?> um <?php comment_time('H:i') ?> Uhr</small>


 <?php comment_text() ?>


 <?php if ($comment->comment_approved == '0') : ?>
 <strong>Achtung: Dein Kommentar muss erst noch freigegeben werden.</strong><br />
 <?php endif; ?>


 </div>
 <?php endforeach; /* end for each comment */ ?>
 </div><!-- kommentare -->

<title>Willkommen in der B&uuml;cherlaube</title>
<?php get_header(); ?>




<div id="main">
<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
   <h2><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h2>


       


   <div class="entry">
   <?php the_content(); ?>
   </div>


<div id="meta" style="font-size:16px;">
       erstellt am: <?php the_date('d.m.Y'); ?> |
       von: <?php the_author(); ?> |
       Kategorie(n): <?php the_category(', '); ?> </p>
       </div>




   <?php endwhile; endif; ?>


 </div><!-- main -->


 <div id="sidebar">
 <?php get_sidebar(); ?>
 </div><!-- sidebar -->


 <?php get_footer(); ?>