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  • Thank you. Thank you. Thank you. Works perfectly! Just what I need. Commented Sep 28, 2010 at 16:53
  • Sorry for being a nitwit. But, where do I click to mark this as answered? :) Commented Sep 28, 2010 at 17:49
  • I suggest you skim over FAQ gis.stackexchange.com/faq to get to know how the site works, it will help you understand asking/answering questions and other things, like reputation, which you will find useful. Commented Sep 28, 2010 at 21:57