[Radiant] Early Radiant translation

[Daniel Sheppard]

> > By the way, why using images to display text?
> 
> It is the the easiest way to create buttons with rounded corners as I 
> designed them. If Radiant offers full multi-lingual support they will 
> definitely need to be replaced with simple text.

Perhaps http://encytemedia.com/demo/rico/ could be used to do the
rounded corners instead.

Since the admin console already requires a fair bit of javascript, why
not a bit more?