Todd, Looking a few levels up at http://spbted.gtri.gatech.edu, it says to contact Tim Drury [tim.drury at gtri.gatech.edu] for questions/comments. -- Doug Rorem University of Illinois at Chicago (312)-996-5439 [voice] EECS Department RM 1120 (312)-413-1065 [fax] 851 S. Morgan Street (708)-996-2226 [pager] Chicago, IL 60607-7053 rorem at uic.edu