You're welcome, John !
Glad it was helpful

Do hang around awhile for insights from others ..
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Rgds
Max
xl 97
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GMT+8, 1° 22' N 103° 45' E
xdemechanik <atyahoo<dotcom
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"John Mansfield" wrote in message
...
Max,

Thanks for your help. That particular arbitrary tie-breaker formula is
something I've not seen before. It's just what I was looking for.

Thanks again.

John Mansfield