function itnco_login(frm){
	if(!frm['userid'].value){
		alert('아이디를 입력해 주세요.');
		return false;
	}
	if(!frm['passwd'].value){
		alert('비밀번호를 입력해 주세요.');
		return false;
	}

	var loginFrame = document.createElement('iframe');
	loginFrame.id = 'loginFrame';
	loginFrame.name = 'loginFrame';
	loginFrame.style.display = 'none';

	document.body.appendChild(loginFrame);

	frm['mode'].value = 'login';
	if(!frm['domain'].value)	frm['domain'].value = document.domain;
	frm.action = '/login.php';
	frm.target = 'loginFrame';

	return true;
}

function itnco_logout(){
	if(!confirm('로그아웃 하시겠습니까?')){
		return;
	}

	var logoutFrame = document.createElement('iframe');
	logoutFrame.id = 'logoutFrame';
	logoutFrame.name = 'logoutFrame';
	logoutFrame.style.display = 'none';

	document.body.appendChild(logoutFrame);

	logoutFrame.src = '/login.php?mode=logout';
}