i modified fieldrequired's implementation as described here.

  @fieldrequired: i hope you don't mind me stealing your code. drop me a line if you want me to remove it: sirmonko@thisdomain dot net

  fieldrequireds ORIGINAL COMMENT

  Skifree clone implemented in HTML Canvas that I wrote over lunch.

  
  Space to reset after crash.
  
  TODO: Everything...
  Sprites found here.