Jessag Welcome to the list. I'm pleased to see you took my advice :-). The answer from Harrison seems to be a good step in the right direction.It would be good to know if that provides the inspiration that you need or if there are still aspects that it doesn't address in your situation. Russell --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .