> You'll have to forgive the lack of comments in the code, it was written for my own personal use. But you are now showing it to others, making it unforgiveable. Not properly documenting private code is merely stupid. Envolving others elevates it to irresponsible. ***************************************************************** Olin Lathrop, embedded systems consultant in Devens Massachusetts (978) 772-3129, olin@cognivis.com, http://www.cognivis.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu