I agree that the risk of ambiguity is too great to allow for an under-the-covers search but you could navigate the structure by browsing. Did you try searching for that KiXforms script I mentioned?

Anyway I found it... written by Chris BTW.
http://www.kixtart.org/ubbthreads/showflat.php?Cat=&Number=91082&page=&view=&sb=5&o=&fpart=&vc=1&PHPSESSID=
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Give a man a fish and he will be back for more. Slap him with a fish and he will go away forever.