function login_check(form) {
    frm = document.loginform;
    if (!frm.user_id.value) {
        alert ('¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä~!');
        frm.user_id.focus();
        return;
    }
    if (!frm.passwd.value) {
        alert ('Æнº¿öµå¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä~!');
        frm.passwd.focus();
        return;
    }
    
    frm.action = "../00_sub/login_process.php";
    frm.submit();
}

function logout_check() {
    if (confirm("Á¤¸» ·Î±×¾Æ¿ô ÇϽðڽÀ´Ï±î?")) {
        window.location.replace("../00_sub/log_out.html");
    }
}

/* ¿£ÅÍ Submit */
function enter_id(form_name)
{
    var Code = event.keyCode;
    if(Code == 13) {
        form_name.passwd.focus();
    } else {
        return false;
    }
}

function enter_pass(form_name)
{
    var Code = event.keyCode;
    if(Code == 13) {
        login_check(form_name);
    } else {
        return false;
    }
}