The thing is 'ID' is not a solid theory. "ID" is not even a theory. At it's current state, is a just a philosphical statement, with an attempt to disprove evolution by pointing at holes in knowledge, (or perceived holes, ignorance of the I.D. proponents part is not neccesiarly a gap in knowledge'
It makes no prediction on it's own, it is not testable, nor does it have any use what so ever (from a science poitn of view).