Media not displaying

<?php /* If there are no posts to display, such as an empty archive page  */ ?>
<?php
        if ( get_query_var('paged') ) { $paged = get_query_var('paged'); }
        elseif ( get_query_var('page') ) { $paged = get_query_var('page'); }
        else { $paged = 1; }

        query_posts("category_name=success-stories&paged=$paged&order=ASC");

?>

<?php if (have_posts()) : ?>

<?php /* Display navigation to next/previous pages when applicable  */ ?>

    <div id="sort">
    <?php while (have_posts()) : the_post(); ?>
    <div class="box">
        <?php
        if ( has_post_thumbnail() ){ ?>
            <?php $thumbID = get_post_thumbnail_id($post->ID); ?>
            <a href="<?php echo wp_get_attachment_url($thumbID); ?>" rel="gallery" title="<?php the_title(); ?>">
                <?php the_post_thumbnail(); ?>
                <span class="view-large"></span>
            </a>
        <?php } ?>

        <h2><?php the_title(); ?></h2>
        <?php the_content(); ?>
        <br/><?php
               $tag = get_the_tags();
               if($tag) {the_tags(); }?>
    </div>
    <?php endwhile; ?>
    </div><!-- #sort -->

<?php /* Display navigation to next/previous pages when applicable  */ ?>
<?php if (  $wp_query->max_num_pages > 1 ) : ?>
    <div id="nav-below" class="navigation">
        <div class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">&larr;</span> Older') ); ?></div>
        <div class="nav-next"><?php previous_posts_link( __( 'Newer <span class="meta-nav">&rarr;</span>') ); ?></div>
    </div><!-- #nav-below -->
<?php endif; ?>
<?php endif; wp_reset_query();?>