Just Google on "Mary co-redeemer". You'll get all sorts of information both pro and con.
HarleyD, I'm thinking that to say my Church is very close to this is to make a statement which raises the anxiety level but conveys little reliable data. Yeah, some people are for it, and J2P2 seemed especially sympathetic. But I just don't know one way or another how "close" they are, and doubt there's a way to know. What do the Vegas odds-makers say?