>>I don't think I would be able to come up with such elegant approach on my own. I don't see a problem of re-using good code which is public domain and just modify it to suit my needs. I always give a proper credit (or I hope I do). Why do I need to re-invent the wheel? < g >
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>To improve it?
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>Regards,

Are you talking about wheels or code now? < g >