>Rick...
>
>So... Thank you for share this class with us... :) and sorry about the points... I just think, this answer solver my problem and .... :)

There is no need to apologize about the points. I was just kidding Sergey -- who is very knowledgeable, a great contributor, and deserves all the points he gets -- in what I hoped was a humorous way. I need to remember that humor often does not come through as intended in an electronic medium such as this. Anyway I am glad to know that you found the textbox to be useful.

-Rick