function loginAct() {
  var mail = $('member_email').value;
  var pass = $('member_pass').value;
  var auto = $('autologin').checked ? 1 : 0;
  if ($('member_from')) {
    var member_from = $('member_from').value;
  } else {
    var member_from = "";
  }
  
  new Ajax.Request(
    '/ajax/member_login.php',
    {
      method: 'post',
      parameters: 'mail=' + mail + '&pass='+ pass + '&auto=' + auto,
      onSuccess: function (req) {
        var judge = req.responseText;

        if (judge == 0) {
          $('login_result').innerHTML = "<font size='1' color='#FF0000'>E-mailまたはパスワードが違います</font>";
        } else if (judge == 1) {
          $('login_result').innerHTML = "ログインしました。";
          if (member_from == 1) {
            location.href = "http://job.j-sen.jp/member/mypage";
          } else {
            location.reload();
          }
        }
      }
    }
  )
}