Home Page Slider with WPAlchemy

wpalchemy-hpslider.php

//In featured_meta.php
<div class="my_meta_control">
  <p>
     <?php $metabox->the_field('featured'); ?>
     <input type="checkbox" name="<?php $metabox->the_name(); ?>" value="1" <?php if ($metabox->get_the_value()) echo ' checked="checked"'; ?>/> Add to Home Page Slider
  </p>
</div>

//In home.php
<?php
  $args = array( 
   'post_type' =>	array('post','portfolio'),
   'meta_key' =>	'featured',
   'posts_per_page' => -1
  );
?>