This is really, really clever. I mean, I guess it could be obvious to some people, but I tend to over-think things quite a lot and probably would have never com

This is really, really clever. I mean, I guess it could be obvious to some people, but I tend to over-think things quite a lot and probably would have never come up with such novel uses for radio-buttons and check-boxes. Definitely going to be keeping this in mind next time I'm working on a web application.