I built something similar yet different recently. Mine's not really styled (exercise for the user) but offers more control. See here https://github.com/dp/btw h

I built something similar yet different recently. Mine's not really styled (exercise for the user) but offers more control. See here https://github.com/dp/btw https://github.com/dp/btw with examples here http://quietcode.com/btw/ http://quietcode.com/btw/