Here is a quickie before the weekend. I actually stole the original version from one of Cyrille's recent project. That's an animated radial menu using css and jquery. Click the icon to toggle visibility of the menu items:
You can download the source from there: radial menu.zip
I also turned it into a viewer extension: select a component and the menu will stick to the hit point when you move the camera. You can test a live version here.