hi, is there a doc that tells the set of vaalid values and what they mean for that objects/events being scheduled? thanks -r Rick Riolo [log in to unmask] Center for the Study of Complex Systems (CSCS) 317b West Hall University of Michigan Ann Arbor MI 48109-1107 Phone: 734 763 3323 Fax: 734 763 9267 http://cscs.umich.edu/~rlr