function Neon(level) {
  var message = "°í°´ÀÇ ¹Ù·Î°ç¿¡ µÎ¿¬ÀÌ ÀÖ°Ú½À´Ï´Ù.";
  var speed = 300;
  level = level % 3;
  switch (level) {
    case 0:
      window.status = "¢º¢º" + message + "¢¸¢¸";
      break;
    case 1:
      window.status = "¢¹¢º" + message + "¢¸¢·";
      break;
    case 2:
      window.status = "¢¹¢¹" + message + "¢·¢·";
      break;
  }
  setTimeout("Neon(" + (level + 1) + ")", speed);
}