Before Ed passed, I asked, and was given permission by him to copy the article and post it on another board. (Had to pull it off the old board to the new board first). I don't link forums, some mods don't like it. I am not sure if you have to register on the forum to read stuff, but I don't think so. If you do, it is a good forum that some other regulars on here are on, so you can trust it. Anyone who wants a link to the article send me a pm requesting the link and I will send it to 'ya...