Bestimmte Posts nicht auf der Startseite anzeigen

<?php get_header(); ?>
<!-- content ................................. -->
<div id="content">
<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>
 <?php $custom_fields = get_post_custom(); //custom fields ?>
 <?php if (isset($custom_fields["BX_post_type"]) && $custom_fields["BX_post_type"][0] == "mini") { ?>
 <hr class="low" />
 <div class="minientry">
  <p>
  <?php echo BX_remove_p($post->post_content); ?>
  <?php comments_popup_link('(0)', '(1)', '(%)', 'commentlink', ''); ?>
  <a href="<?php the_permalink(); ?>" class="permalink" title="Permalink"></a>
     <?php edit_post_link('Edit','<span class="editlink">','</span>'); ?>
     </p>
 </div>
 <hr class="low" />
 <?php } else { ?>
 <div class="entry">
  <h2><a href="<?php the_permalink() ?>" title="Permalink"><?php the_title(); ?></a></h2>
  <?php ($post->post_excerpt != "")? the_excerpt() : the_content('mehr lesen...'); ?>
  <p class="info"><?php if ($post->post_excerpt != "") { ?><a href="<?php the_permalink() ?>" class="more">mehr lesen...</a><?php } ?>
 
 
     <?php edit_post_link('Edit','<span class="editlink">','</span>'); ?>
     </p>
 </div>
<!--
<?php trackback_rdf(); ?>
-->
 <?php } ?>
<?php endwhile; ?>
 <p><!-- this is ugly -->
 <span class="next"><?php previous_posts_link('neuere Beitr&auml;ge') ?></span>
 <span class="previous"><?php next_posts_link('&auml;ltere Beitr&auml;ge') ?></span>
 </p>
 
<?php else : ?>
 <h2>Nichts gefunden</h2>
 <p>Es tut uns leid, aber Ihre Suchanfrage hat zu keinem Ergebnis gef&uuml;hrt.</p>
<?php endif; ?>
</div> <!-- /content -->
<?php get_sidebar(); ?>
<?php get_footer(); ?>