code standard

<?php
$postIDs = array();
$pageChildren = get_pages('child_of=' . $post->ID . '&exclude=' . $exclude_page );
if ( $pageChildren ) {
  foreach ( $pageChildren as $pageChild ) {
    $postIDs[] = $pageChild->ID;
  }
  $paged = (intval(get_query_var('paged'))) ? intval(get_query_var('paged')) : 1;
  $args = array(
    'post_type' => 'page',
    'paged' => $paged,
    'post__in' => $postIDs,
    'posts_per_page' => 10
                );
  query_posts($args);

  if (have_posts()) : while (have_posts()) : the_post(); ?>

    <div class="post" id="post-<?php the_ID(); ?>">
    <h2><?php the_title(); ?></h2>
    <div class="entry">
      <?php the_excerpt('<p class="serif">Read the rest of this page »</p>'); ?>

      <?php wp_link_pages(array('before' => '<p>Pages: ', 'after' => '</p>', 'next_or_number' => 'number')); ?>

    </div>

  </div>
  <?php endwhile; ?>
  <div class="navigation">
    <div class="alignleft"><?php next_posts_link('&laquo; Older Entries') ?></div>
    <div class="alignright"><?php previous_posts_link('Newer Entries &raquo;') ?></div>
  </div>

<?php endif; ?>

<?php } ?>