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>Herman Tan asked me to post an example which I will do over the next day or so. (Have to simplify my code so I don't end up posting an entire framework)
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Malcolm,

Actually, I only wanted to see what kind of "effect" that you're expected. I can't quite imagined yet :-)
So just a very small sample (one or two control) will fine. And, perhaps I can also take a look for your problem.

Regards