Master GetMem,
Yes, that's exactly what I wanted. The problem is solved. I thank you very much, but I cannot thank you enough.
I'd like to buy you coffee, I guess that's not possible right now! But I will plant for you from the oak sapling below and it will have a lifespan of about 1000 years. When he grows up and becomes a tree, he will remember his name as many as his leaves throughout his life.