Thank you all for the links. I got it working. http://turing.matcmp.ncc.edu/~cmerlo/devel/, in case you're interested. -- cmerlo at turing.matcmp.ncc.edu http://turing.matcmp.ncc.edu/~cmerlo Flon's Law: There is not now, and never will be, a language in which it is the least bit difficult to write bad programs.