Thanks for the suggestions. Jim *---------------------*-------------------------------* | Jim Secan | Northwest Research Assoc, Inc | | (jim at nwra.com) | 2455 E. Speedway, Suite 204 | | (520) 319-7773 | Tucson, Arizona 85719 | | Space Weather Info: http://www.nwra-az.com/ | *---------------------*-------------------------------*