* + $vspace - the image's vspace attribute value
* (optional; may not be present)
* + $onclick - onClick JavaScript handler (optional; may not be present)
+ * + $text_alternative - A text replacement for the entire
+ * image tag, if for some reason the
+ * image tag cannot or should not be
+ * produced (optional; may not be present)
*
* @copyright © 1999-2006 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License