Here's one list that has some values that might be worth supporting at a user level, day hours and year months in particular: http://dev.mysql.com/doc/refman/5.1/en/date-and-time-functions.html#function... Joe Murray, PhD President, JMA Consulting joe.murray@jmaconsulting.biz skype JosephPMurray twitter JoeMurray 416.466.1281 Hello,

Thanks for the responses, but going back to my original question:

...

Is there any module out there that provides a generic 'interval' form element?

The answer seems to be: 'No'. I might write one.

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