I built it all in JavaScript with jQuery. No canvas or flash, as I wanted it to be as reliable and cross browser compatible as possible. You're not the first p

I built it all in JavaScript with jQuery. No canvas or flash, as I wanted it to be as reliable and cross browser compatible as possible. You're not the first person to want to use it during building a site so a client can give feedback, even though that isn't what I built it for. I find it awesome that people will come up with use cases I hadn't considered.