Can't get videos working

videos_projects

<?php global $video_metabox;
      $video_metabox->the_meta();
?>
      	
      <ul class="project_videos">
      <?php while($video_metabox->have_fields('vids')) {
      ?>
      <?php $video_metabox->the_value('videourl'); ?>
      <?php } ?>
      </ul>