Could someone in the know give us a quick comparison between Piper, AVS and OpenDX? Harry? I haven't used either AVS or OpenDX, so I'm talking out of my caboose. Jeff -- J.W. Bizzaro jeff at bioinformatics.org Director, Bioinformatics.org: The Open Lab http://bioinformatics.org/~jeff "Injustice anywhere is a threat to justice everywhere." -- Martin Luther King, Jr. --