function loginmsg()
{
  userid = GetCookie("userid");
  if ((userid != null) && (userid != "")) {
    document.write(userid + "´Ô ȯ¿µÇÕ´Ï´Ù." + "<a href=\"/logout.php\" onfocus=\"blur()\">·Î±×¾Æ¿ô</a>");
  } else {
    document.write("<a href=\"/login.php\" onfocus=\"blur()\">·Î±×ÀÎ</a>");
  }
}