Actually, it was in New Hampshire, I believe - and was dismissed late last month by the court on the ground that citizens do not have standing to challenge the qualifications to be president - only a challenger would have standing. See http://moritzlaw.osu.edu/electionlaw/litigation/documents/McCain-Judgment-7-25-08.pdf
SORRY - BAD LINK. The link to the order w/ details is http://moritzlaw.osu.edu/electionlaw/litigation/documents/Hollander-Order-7-24-08.pdf