Please look at <br><br><a href="http://drupal.org/project/views_slideshow">http://drupal.org/project/views_slideshow</a><br><a href="http://drupal.org/project/views_roundabout">http://drupal.org/project/views_roundabout</a><br>
<br>I am not sure if it's waht you are looking for. views slideshow has a random feature. <br>