Jake Spurlock

<div class="sidebar">

    <div class="widget">

        <?php
            $children = wp_list_pages('title_li=&child_of='.$post->ID.'&echo=0');
            if ($children) { ?>
            <ul>
            <?php echo $children; ?>
            </ul>
        <?php } ?>

    </div>

    <div class="widget">
        <?php wp_list_pages('title_li=&child_of='.$post->post_parent.'&show_date=modified&date_format=$date_format'); ?>
    </div>

    <?php $sidebar = is_page() ? 'page' : 'blog' ?>
    <?php if(!function_exists('dynamic_sidebar') || !dynamic_sidebar($sidebar)): ?>
        <!-- Static sidebar items -->
    <?php endif; ?>

</div>

</div>
<div class="clear"></div>