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>Thanks just the same, sometimes all you need is to discuss a problem and the solution appears :)...
That happened several times to me, since I started using the UT about a year ago.
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
