Re-casts a given object $old_object to a new class ($new_classname).

• return: object Returns the object re-cast as $new_classname.
• filesource: Source Code for this file
• version: $Id: recast.function.php,v 1.7 2007/09/04 20:25:54 adamfranco Exp $
• license: GNU General Public License (GPL)
• copyright: Copyright © 2005, Middlebury College