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								  // include function libraries				  include ('include_fns.php');				  $postid = $_GET['postid'];				  // get post details				  $post = get_post($postid);								  do_html_header($post['title']);								  // display post				  display_post($post);  								  // if post has any replies, show the tree view of them				  if($post['children'])				  {				    echo '';				    display_replies_line();				    display_tree($_SESSION['expanded'], 0, $postid);				  }								  do_html_footer();				?>