custom3 - loop

<!-- basic loop -->
<?php if (have_posts()) : while (have_posts()) : the_post() ; ?>
    <h2>
       <?php $parent_title = get_the_title($post->post_parent); echo $parent_title; ?>
    </h2>
    <?php if ( testchildren() ) : ?>
       <h1 style="margin-top:6px; margin-bottom:12px;"><?php the_title(); ?></h1>
    <?php endif; ?>


    <?php the_content(); ?>
<?php endwhile; endif; ?>