function  doGLogin() {
   var frm = document.loginform ;
   var memberid = frm.memberid.value ;
   var form_value = CheckStr(memberid, " ", "");
   if (form_value == 0) {
       alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁֽʽÿÀ.");
       frm.memberid.select() ;
       return false;
   }
   var passwd = frm.passwd.value ;
   var form_value = CheckStr(passwd, " ", "");
   if (form_value == 0) {
       alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
       frm.passwd.select() ;
       return false;
   }
   frm.submit();
   return true;
}

function enterChk(i) {
  var frm = document.loginform ;
  if (event.keyCode == 13 && i == 1) {
     frm.passwd.select();
  }
  if (event.keyCode == 13 && i == 2) {
     doGLogin();
  }
}