Hammer, yeah I made that.
Tom, there's an X button at top right of the flash movie, also its not installing plugins, its just a normal flash loader with some silly text about plugins.
The fake desktop wasnt to scare people, it was meant to surprise people when the footballer jumps out of the player, hopefully something they have never seen before, sorry if it freaked you a bit.
I guess football is a lot more popular in Europe, the main guy in the movie is the "Player of the Year" he is pretty famous.
PS. If your ever having probs closing a window hit ALT+F4 to close the window.