Git commits in Moodle 1.6.7 by stronk7

commit 7658e249155a33142445f9b6ae5b7328e49ea378
Author: stronk7 <stronk7>
Date:   Tue, 13 May 2008 09:55:32 +0800
Tag:    v1.6.7

Avoid $_REQUEST["id"] usage. MDL-14806 ; backported from 19_STABLE