Here this is, formatted so it is more readable.

  p = "<" + "pre>";
  for (y in n = "zw24l6k\
  4e3t4jn`t4qj24xh2 x42kty24wrt413n243n\
  9h243pdxt41csb yz43iyb6k43pk7243nm\
  r24".split(4)) {
    for (a in t = parseInt(n[y], 36) + (e = x = r = []))
      for (r = !r, i = 0; t[a] > i; i += .05) 
        with(Math) x -= .05, 0 > cos(o = new Date / 1e3 + x / PI) && (e[~~(32 * sin(o) * sin(.5 + y / 7)) + 60] = -~r);
    for (x = 0; 122 > x;)
      p += "   *#" [e[x++] + e[x++]] || (S = ("eval" + "(z=\'" + z.split(B = "\\\\").join(B + B).split(Q = "\'").join(B + Q ) + Q + ")//m1k")[x / 2 + 61 * y - 1]).fontcolor /\\w/.test(S) && "#03B");
    document.body.innerHTML = p += B + "\\n"
  }
  setTimeout(z)

* Edited for formatting