Someone sent me some articles on the subject...I'd be glad to share with whoever wants. Haven't had a look at them yet myself though. -- Buddy Brannan, KB5ELV | From the pines down to the projects, Email: [log in to unmask] | Life pushes up through the cracks. Phone: (972) 276-6360 | And it's only going forward, ICQ: 36621210 | And it's never going back.--Small Potatoes