Thanks for your insights, Bob !
Guess we'll just have to take it from where the OP decides to continue or
re-join the thread discussions then (if ever) <g. But our best efforts to
help would certainly have been given, nonetheless ..
--
Rgds
Max
xl 97
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GMT+8, 1° 22' N 103° 45' E
xdemechanik <atyahoo<dotcom
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