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  • Another perfectly valid method, bypassing the PlaceHolder that I used. Commented Feb 1, 2009 at 2:36
  • Thank you Glennular, that check for uniqueness seems to be the useful bit of ClientScript
    – ccook
    Commented Feb 1, 2009 at 2:40
  • After struggling a lot. This is the perfect answer. Commented Feb 26, 2014 at 12:25