how to watch youtube video without ads here is solution

If you want to watch your favourite video like http://www.youtube.com/watch?feature=player_detailpage&v=gv9hrQzU0cA without the ads . all you need to do is go to the address bar, add the word skip after youtube and reload the page - http://www.youtubeskip.com/watch?feature=player_detailpage&v=gv9hrQzU0cA