It's JavaScript. EDIT: Which can be turned into C or C# with only a few modifications. EDIT2: And technically, you nick it every time you visit the site, regardless. Of course, copying it to various places--router buffers, NIC buffers, local memory, CPU caches, disk caches, etc.--is all authorized. I only mention it because Blizzard is suing several Starcraft II single-player cheat/trainer creators for making "unauthorized" copies of the game in local system memory. Talk about frivolous bulls**t lawsuits.... ;-)