Agree with randall that it's a good starting point. Matt1 has a pretty cool html5 mockup tool too - http://jmockups.com http://jmockups.com. Glad to see multipl

Agree with randall that it's a good starting point. Matt1 has a pretty cool html5 mockup tool too - http://jmockups.com http://jmockups.com. Glad to see multiple people in this space.