Don't pay anything -- take a look at glimpse. It's availabe at
ftp://ftp.cs.arizona.edu/glimpse. If you want to take a look at it at
work, try http://infonet.welch.jhu.edu/system_search.html or take a
look at Harvest (sorry, I have no idea what the URL is).
David
-- David J. Wang http://gdbdoc.gdb.org/~djw mailto:djw@gdb.org http://infonet.welch.jhu.edu/ Disclaimer: http://gdbdoc.gdb.org/~djw/disclaimer.html Flames: http://gdbdoc.gdb.org/~djw/flame.html