C. A. 9th Cir. [Certiorari granted, ante, p. 981]; and

C. A. 4th Cir. [Certiorari granted, ante, p. 981.] Motion of the parties respecting oral argument granted, and the time is allotted as follows; 20 minutes for petitioners Hanlon et al. in No. 97-1927 and federal respondents Layne et al. in No. 98-83; 10 minutes for state respondents in No. 98-83; 15 minutes for respondents Berger et ux. in No. 97-1927; and 15 minutes for petitioners Wilson et al. in No. 98-83.