Show specific IDs with query_posts()

<?php
$type='post'; //or $type='page'
    $args=array(
      'post_type' => $type,
      'post__in' => array(5,143,145),
      'caller_get_posts'=>1
    );
    $my_query = new WP_Query($args);
    if( $my_query->have_posts() ) {
      echo 'List of '. $type . '(s)';
      while ($my_query->have_posts()) : $my_query->the_post(); ?>
      <p> <?php the_category(', '); ?> -
      <a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a></p>
       <?php
      endwhile;
    } //if ($my_query)
  wp_reset_query();  // Restore global post data stomped by the_post().
?>