After going through all steps that you explained, the nearest I could reach too, is Visible & Width. I still can't locate, when & valid. I tried to go through the 1-to-Many solutions provided in the samples of Foxpro. There too, there are no such properties. I am happy that you say that these exist. But for the moment I am at loss to understand its whereabouts.
Helping hands are better than praying lips.