Joshua Olson wrote: > http://www.evolt.org/article/Four_ways_to_work_with_hierarchical_data/17/404 > 7/?format=print got an error - article not found when i clicked the link. dwain -- Dwain Alford dwain at alforddesigngroup.com http://www.alforddesigngroup.com "The artist may use any form which his expression demands; for his inner impulse must find suitable expression." Wassily Kandinsky, "Concerning The Spiritual In Art"