Fred K-OR
Well-known member
If all else fails, here is a solution. I being a simple minded individual and not an expert in this area, use the simpleton approach. It works for me. Once you use this thing, you can then "tweak" it a bit like mentioned in these posts to get it just right.
http://www.brattons.com/uploads/images_products_large/17502.jpg
http://www.brattons.com/uploads/images_products_large/17502.jpg