Imported From: http://groups.google.com/group/in-portal-bugs/browse_thread/thread/998d5463edf04aec#
LINK.APPROVE events.
If we do APPROVE/DENY via Catalog <inp2:l_Field name="..."/> tag would
work just fine.
But if we do APPROVE/DENY via Advanced VIew <inp2:l_Field name="..."/>
tag won't work, instead we should use <inp2:l.showall_Field name="..."/
> tag (with special).