feedback on webpage

What is the best way, or exist开发者_如何学Pythoning snipets/libs (free/open source) of doing something like this

Technologies I would like to have in this is jquery, CSS3. etc..

---

You can use any modal box to make it work. Just some implement.

Here live demo http://jsfiddle.net/huhu/eXDGE/

I use Colorbox

---

I found this while googling. It seems they made a plugin of that as well. It could be a good start, unless someone has a complete solution.