http://www.youtube.com/watch?v=WC_0xaxlU0I
http://www.youtube.com/watch?v=tdac6wqeqp0
http://www.youtube.com/watch?v=Fp6I9YPosiA
http://www.youtube.com/watch?v=qa-nYLePtgI
http://www.youtube.com/watch?v=pIIGXve1VgM


 ai les dojo unos videitos q encontre en internet