Fumei,
Much appreciate. And I do fully empathize with your hesitation to assist. Quite frankly, I feel that too many knowledgeable people give too much on forums and are appreciated way too little. I have felt that way myself on occasion, having assisted people without even receiving a simple "thank you" in return.
A lot of really lazy people just "hit and run", taking advantage of people who have put in the work to actually learn something. My apologies if I came across as one of them.
I will check out the links you posted, and once again thank you for your kind contribution.