Gästebuch gebastelt - xhtml nicht Valid

<?php
/*
Template Name: G&auml;stebuch
*/
?>
<?php get_header(); ?>


            <div id="outerColumnContainer">
                <div id="innerColumnContainer">
                    <div id="SOWrap">
                        <div id="middleColumn">
                            <div class="inside">


<!--- middle (posts) column  content begin -->


    <?php if (have_posts()) : ?>


        <?php while (have_posts()) : the_post(); ?>


<!-- post date and title -->


                        <h1 style="text-align: center" id="post-<?php the_ID(); ?>"><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link: <?php the_title(); ?>"><?php the_title(); ?></a></h1>


<!-- post -->


                        <?php the_content('Lies den Rest dieses Eintrags &raquo;'); ?>


<!-- post meta -->


                        <h5><?php if (function_exists('paged_comments_template')) paged_comments_template(); else comments_template(); ?></h5>




                        <hr />


        <?php endwhile; ?>


            <div class="alignleft"><?php posts_nav_link('','','&laquo; Vorherige Eintr&auml;ge') ?></div>
            <div class="alignright"><?php posts_nav_link('','N&auml;chste Eintr&auml;ge &raquo;','') ?></div>
            <div class="clear"></div>
    <?php else : ?>


        <h2 class="center">Nicht gefunden</h2>
        <p class="center"><?php _e("Sorry, aber Du suchst gerade nach etwas, was hier nicht ist."); ?></p>


    <?php endif; ?>


<!--- middle (main content) column content end -->


                                <hr class="hide"/>
                            </div> <!-- closes the inside div -->
                        </div> <!-- closes the middleColumn div -->
                        <div id="leftColumn">
                            <div class="inside">


                            <?php get_sidebar(); ?>


                            <hr class="hide" />
                        </div> <!-- closes the inside div -->
                    </div> <!-- closes the leftColumn div -->
                    <div class="clear mozclear"></div>
                </div> <!-- closes the innerColumnContainer div -->
            </div> <!-- closes the outerColumnContainer div -->


<?php get_footer(); ?>

<?php if ( !empty($post->post_password) && $_COOKIE['wp-postpass_' . COOKIEHASH] != $post->post_password) : ?>
<p><?php _e('Enter your password to view comments.'); ?></p>
<?php return; endif; ?>




<div id="comments">
<h4> <?php comments_number(__('Keine Eintr&auml;ge'), __('1 Eintrag'), __('% Eintr&auml;ge')); ?>
<?php if ( comments_open() ) : ?>
    <a href="#postcomment" title="<?php _e("Erstelle einen Eintrag"); ?>">&raquo;</a>
<?php endif; ?>
</h4>
</div>






<?php if ( $comments ) : ?>


<!-- Comment page numbers -->
<?php if ($paged_comments->pager->num_pages() > 1): ?>
<p class="comment-page-numbers"><?php _e("Seiten:"); ?> <?php paged_comments_print_pages(); ?></p>
<?php endif; ?>
<!-- End comment page numbers -->


<ol class="commentlist" style="list-style-type: none">


<?php foreach ($comments as $comment) : ?>


<?php $i++; /* For different background colors */
    ($i % 2 == 1) ? $bg_comment = 'class_comment1' : $bg_comment = 'class_comment2';
?>


    <li id="comment-<?php comment_ID() ?>" class="<?php echo $bg_comment; ?>">
    <div class="comment-number"><?php echo $comment_number; $comment_number += $comment_delta;?></div>
            <cite><?php comment_author_link() ?></cite> schreibt:
            <?php if ($comment->comment_approved == '0') : ?>
            <em>Achtung: Der Kommentar mu&szlig; erst noch freigegeben werden.</em>
            <?php endif; ?>
            <br />


            <small class="commentmetadata"><a href="#comment-<?php comment_ID() ?>" title=""><?php comment_date('l, d. F Y') ?> um <?php comment_time('H:i') ?> Uhr</a> <?php edit_comment_link('e','',''); ?></small>


            <?php comment_text() ?>
            </li>


<?php endforeach; ?>


</ol>


<!-- Comment page numbers -->
<?php if ($paged_comments->pager->num_pages() > 1): ?>
<p class="comment-page-numbers"><?php _e("Seiten:"); ?> <?php paged_comments_print_pages(); ?></p>
<?php endif; ?>
<!-- End comment page numbers -->


<?php endif; ?>


<br/>
<br/>


<?php if ( comments_open() ) : ?>
<h3 id="postcomment"><?php _e('Ins G&auml;stebuch eintragen'); ?></h3>


<?php if ( get_option('comment_registration') && !$user_ID ) : ?>
<p>You must be <a href="<?php echo get_option('siteurl'); ?>/wp-login.php?redirect_to=<?php the_permalink(); ?>">logged in</a> to post a comment.</p>
<?php else : ?>


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


<?php if ( $user_ID ) : ?>


<p>Eingeloggt als <a href="<?php echo get_option('siteurl'); ?>/wp-admin/profile.php"><?php echo $user_identity; ?></a>. <a href="<?php echo get_option('siteurl'); ?>/wp-login.php?action=logout" title="<?php _e('Log out of this account') ?>">Logout &raquo;</a></p>


<?php else : ?>


<p><input type="text" name="author" id="author" value="<?php echo $comment_author; ?>" size="22" tabindex="1" />
<label for="author"><small>Name <?php if ($req) _e('(required)'); ?></small></label></p>


<p><input type="text" name="email" id="email" value="<?php echo $comment_author_email; ?>" size="22" tabindex="2" />
<label for="email"><small>eMail (wird nicht angezeigt) <?php if ($req) _e('(required)'); ?></small></label></p>


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


<?php endif; ?>


<p>
    <?php if (function_exists('lmbbox_comment_quicktags_display')) { lmbbox_comment_quicktags_display(); } ?>
    <!-- <small><strong>XHTML:</strong> You can use these tags: <?php echo allowed_tags(); ?></small> //-->
    <textarea name="comment" id="comment" cols="100%" rows="12" tabindex="4"></textarea>
</p>


<p><input name="submit" type="submit" id="submit" tabindex="5" value="Eintragen" /></p>
<p>
<br/>
<br/>
<input type="hidden" name="comment_post_ID" value="<?php echo $id; ?>" />
</p>
<?php do_action('comment_form', $post->ID); ?>


</form>


<?php endif; // If registration required and not logged in ?>


<?php else : // Comments are closed ?>
<p><?php _e('Sorry, the comment form is closed at this time.'); ?></p>
<?php endif; ?>