?>
<form name="post" action="post.php" method="post" id="post">
+<?php wp_nonce_field('update-comment_' . $comment->comment_ID) ?>
<div class="wrap">
<input type="hidden" name="user_ID" value="<?php echo $user_ID ?>" />
<input type="hidden" name="action" value='<?php echo $form_action . $form_extra ?>' />
</script>
<p class="submit"><input type="submit" name="editcomment" id="editcomment" value="<?php echo $submitbutton_text ?>" style="font-weight: bold;" tabindex="6" />
- <input name="referredby" type="hidden" id="referredby" value="<?php echo $_SERVER['HTTP_REFERER']; ?>" />
+ <input name="referredby" type="hidden" id="referredby" value="<?php echo wp_get_referer(); ?>" />
</p>
</div>