Sup. Ct. Ore.; and Sup. Ct. Va. [Certiorari granted, ante, p. 1001.] Motion of the Solicitor General for enlargement of time for oral argument, for divided argument, and for leave to participate in oral argument as amicus curiae granted. Time is to be divided as follows: 45 minutes for petitioners, 15 minutes for respondent in No. 04-10566, 15 minutes for respondent in No. 05-51, and 15 minutes for the Solicitor General as amicus curiae in support of respondents.