Sorry, wrong reply key. Please forgive... VM -- Victor W. Marek Department of Computer Science marek at cs.uky.edu University of Kentucky marek at cs.engr.uky.edu Lexington, KY 40506 606-257-3496 (office) 606-257-3961 (Dept) http://www.cs.engr.uky.edu/~marek 606-323-1971 (FAX)