Carol, > this is such a good topic for a tutorial! i needed help to see this > stuff at first as well. i don't have time to write the tutorial, but i > got some screenshots for it when i have the time. Hi. Thank you for the detailed response. I found that enlightening. Cheers, Robin --------------------------------------------------------------------------- www.FilmGimp.org www.LinuxMovies.org www.OpenSourceProgrammers.org