Start a new thread rather than having thread creep

>Well, I have a couple of questions I tried and don't see why or how can I make it to work. Trying to ask on different forums or lots of googling didn't help either.
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>Say, one of the simplest problems I can not make to work - I want to implement Double click on the row in the grid and invoke Edit form using jquery. This should be relatively simple, I found the necessary code, but it still does not work for me.
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>So, what is the best way to figure out why?