function checkEnter(arg,nextname)
{
	var keycode = event.keyCode 
	var realkey = String.fromCharCode(event.keyCode) 
	
	if(keycode==13)
	{
		nextname.focus();
	}
}

function checkEnter_2(arg)
{
	var keycode = event.keyCode 
	var realkey = String.fromCharCode(event.keyCode) 
	
	if(keycode==13)
	{
		chk_login();
	}
}

function chk_login() {
	var fomobj = document.login;

	if (fomobj.login_id.value == ''){
		alert('¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä');
		fomobj.login_id.focus();
		return false;
	}
	if (fomobj.login_pw.value == ''){
		alert('Æнº¿öµå¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä');
		fomobj.login_pw.focus();
		return false;
	}
	fomobj.action = 'https://www.bitacademy.net/member/login_ok.asp';
	fomobj.submit();
}