Gravatar - mein Notebook stirbt gleich

<?php // Do not delete these lines
    if ('comments.php' == basename($_SERVER['SCRIPT_FILENAME']))
        die ('Please do not load this page directly. Thanks!');


        if (!empty($post->post_password)) { // if there's a password
            if ($_COOKIE['wp-postpass_' . COOKIEHASH] != $post->post_password) {  // and it doesn't match the cookie
    ?>
            
        <p class="center"><?php _e("Dieser Eintrag ist mit einem Passwort geschützt. Schreibe das Passwort um die Einträge zu lesen."); ?><p>
                
<?php    return; } }




    /* Function for seperating comments from track- and pingbacks. */
    function k2_comment_type_detection($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pingbacktxt = 'Pingback') {
        global $comment;
        if (preg_match('|trackback|', $comment->comment_type))
            return $trackbacktxt;
        elseif (preg_match('|pingback|', $comment->comment_type))
            return $pingbacktxt;
        else
            return $commenttxt;
    }


    $templatedir = get_bloginfo('template_directory');
    
    $comment_number = 1;
?>


<!-- You can start editing here. -->


<?php if (($comments) or ('open' == $post-> comment_status)) { ?>


<div id="comment_form">


    <h3 class="comments_headers"><?php comments_number('0 Antworten', '1 Antwort', '% Antworten' );?> bis jetzt </h3>
    
    <ul id="comment_list">


    <?php if ($comments) { ?>


        <?php $count_pings = 1; foreach ($comments as $comment) { ?>
    
        <li class="comment <?php if (k2_comment_type_detection() != "Comment") { echo('trackback'); } ?>" id="comment-<?php comment_ID() ?>">
            <p class="comment_meta"><span class="comment_num"><?php if(function_exists('get_avatar')) {
        echo get_avatar( $id_or_email, $size = '60', $default = '' );
} ?>
</span>
                
                <strong><a href="#comment-<?php comment_ID() ?>" title="Permalink to this comment"><?php echo($comment_number); ?></a> .) </strong><strong><?php comment_author_link() ?> </strong>am  <?php comment_date('d.m.Y') ?> um <?php comment_time() ?> Uhr    
                
            </p>
            <div class="entry">
            <?php comment_text() ?> 
                <?php if ($comment->comment_approved == '0') : ?>
                <p><strong>Dein Kommentar wird von einem Moderator überprüft.</strong></p>
                <?php endif; ?>
            </div>
        </li>
        
        <?php $comment_number++; } /* end for each comment */ ?>
    
    </ul>
        
    <?php } else { // this is displayed if there are no comments so far ?>


        <?php if ('open' == $post-> comment_status) { ?> 
            <!-- If comments are open, but there are no comments. -->
                <li class="comment">
                    <div class="entry">
                        <p>Es gibt keine Kommentare bis jetzt...</p>
                    </div>
                </li>


        <?php } else { // comments are closed ?>


            <!-- If comments are closed. -->


            <?php if (is_single) { // To hide comments entirely on Pages without comments ?>
                <li class="comment">
                    <div class="entry">
                        <p>Kommentare sind geschlossen</p>
                    </div>
                </li>
            <?php } ?>
    
        <?php } ?>


    </ul>


    <?php } ?>




    <!-- Comment Form -->
    <?php if ('open' == $post-> comment_status) : ?>
    
        <?php if ( get_option('comment_registration') && !$user_ID ) : ?>
    
            <p class="unstyled">Du musst <a href="<?php echo get_option('siteurl'); ?>/wp-login.php?redirect_to=<?php the_permalink(); ?>">eingeloggt</a> sein um ein Kommentar zu schreiben.</p>
    
        <?php else : ?>


            <h3 id="respond" class="comments_headers">Hinterlasse einen Kommentar</h3>
            <form action="<?php echo get_option('siteurl'); ?>/wp-comments-post.php" method="post" id="comment_form">
            
            <?php if ( $user_ID ) { ?>
    
                <p class="unstyled">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('Logout aus diesem Account') ?>">Logout &raquo;</a></p>
    
            <?php } ?>
            <?php if ( !$user_ID ) { ?>
                <p><input class="text_input" type="text" name="author" id="author" value="<?php echo $comment_author; ?>" tabindex="1" /><label for="author"><strong>Name</strong></label></p>
                <p><input class="text_input" type="text" name="email" id="email" value="<?php echo $comment_author_email; ?>" tabindex="2" /><label for="email"><strong>Mail</strong>  *wird nicht veröffentlicht</label></p>
                <p><input class="text_input" type="text" name="url" id="url" value="<?php echo $comment_author_url; ?>" tabindex="3" /><label for="url"><strong>Website</strong></label></p>
            <?php } ?>
                <!--<p><small><strong>XHTML:</strong> Du kannst diese Tags benutzen: <?php echo allowed_tags(); ?></small></p>-->
            
                <p><textarea class="text_input text_area" name="comment" id="comment" rows="7" tabindex="4"></textarea></p>
            
                <?php if (function_exists('show_subscription_checkbox')) { show_subscription_checkbox(); } ?>
            
                <p>
                    <input name="submit" class="form_submit" type="submit" id="submit" src="<?php bloginfo('template_url') ?>/images/submit_comment.gif" tabindex="5" value="Absenden" />
                    <input type="hidden" name="comment_post_ID" value="<?php echo $id; ?>" />
                </p>
        
                <?php do_action('comment_form', $post->ID); ?>
    
            </form><?php show_subscription_checkbox(); ?>


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


<?php endif; // if you delete this the sky will fall on your head ?>
</div> <!-- Kommentar Container -->
<div class="clear flat"></div>
<?php } ?>