Got to do it. Joke wears fairly thin after all these years. But there's always those who can't figure it out, which makes it (almost) worthwhile :-). So: May the Fourth be with you. Here now and for the next 49 or so hours somewhere or other. enjoy Russell McMahon -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist