JS1k: The JavaScript code golfing competition

(function(){var e,t,n,r,i,s,o,u;s=Math.PI;i=.5*s;u=c.width;r=c.height;t=u/2;n=r/2;o=u>r?r/2:u/2;e={tick:function(){a.clearRect(0,0,u,r);this.getTime();this.update();return setTimeout(function(){return e.tick()},1e3)},getTime:function(){return this.time=new Date},update:function(){var e,r,u;u=this.time.getSeconds();if(u===0){u=60}a.strokeStyle="#cccccc";a.lineWidth=2;a.beginPath();a.arc(t,n,o-2,0-i,2*s/60*u-i);a.stroke();r=this.time.getMinutes();a.strokeStyle="#666666";a.lineWidth=4;a.beginPath();a.arc(t,n,o-9,0-i,2*s/60*r-i);a.stroke();e=this.time.getHours();if(e>12){e=e-12}if(e===0){e=12}a.strokeStyle="#000000";a.lineWidth=5;a.beginPath();a.arc(t,n,o-16,0-i,2*s/12*e-i);return a.stroke()}};e.tick()}).call(this)

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// Generated by CoffeeScript 1.5.0
(function() {
  var clock, cx, cy, h, o, pi, r, w;

  pi = Math.PI;

  o = .5 * pi;

  w = c.width;

  h = c.height;

  cx = w / 2;

  cy = h / 2;

  r = w > h ? h / 2 : w / 2;

  clock = {
    tick: function() {
      a.clearRect(0, 0, w, h);
      this.getTime();
      this.update();
      return setTimeout((function() {
        return clock.tick();
      }), 1000);
    },
    getTime: function() {
      return this.time = new Date();
    },
    update: function() {
      var hours, minutes, seconds;
      seconds = this.time.getSeconds();
      if (seconds === 0) {
        seconds = 60;
      }
      a.strokeStyle = "#cccccc";
      a.lineWidth = 2;
      a.beginPath();
      a.arc(cx, cy, r - 2, 0 - o, (2 * pi / 60) * seconds - o);
      a.stroke();
      minutes = this.time.getMinutes();
      a.strokeStyle = "#666666";
      a.lineWidth = 4;
      a.beginPath();
      a.arc(cx, cy, r - 9, 0 - o, (2 * pi / 60) * minutes - o);
      a.stroke();
      hours = this.time.getHours();
      if (hours > 12) {
        hours = hours - 12;
      }
      if (hours === 0) {
        hours = 12;
      }
      a.strokeStyle = "#000000";
      a.lineWidth = 5;
      a.beginPath();
      a.arc(cx, cy, r - 16, 0 - o, (2 * pi / 12) * hours - o);
      return a.stroke();
    }
  };

  clock.tick();

}).call(this);