function check_login(form)
{
	if(!form.id.value)
	{
		alert('¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä');
		form.id.focus();
		return false;
	}
	if(!form.passwd.value)
	{
		alert('Æнº¿öµå¸¦ ÀÔ·ÂÇϼ¼¿ä.');
		form.passwd.focus();
		return false;
	}
	login_form.mode.value = "home";
	login_form.action = "/login.php";
}

function adminSub(form)
{
	if(!form.id.value)
	{
		alert('¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä');
		form.id.focus();
		return false;
	}
	if(!form.passwd.value)
	{
		alert('Æнº¿öµå¸¦ ÀÔ·ÂÇϼ¼¿ä.');
		form.passwd.focus();
		return false;
	}
	form.action = "/Past_Login.php";
	form.mode.value = "admin";
	form.submit();
}

//¸Þ´º ¼û±â±â
function set_display(id, on_off) {
	//¸Þ´º ¼û±è
	if(on_off == 0){
		id.style.display = "none";
	//¸Þ´º º¸ÀÓ
	}else if(on_off == 1){
		id.style.display = "";
	//¸Þ´º ÀÚµ¿
	}else if(on_off == 2){
		if(id.style.display == "none"){
			id.style.display = "";
		}else{
			id.style.display = "none";
		}
	}
	
}

// ÀÚµ¿ Æ÷Ä¿½º º¯°æ
function chgFocus(len, inObj, nextObj)
{
	if( inObj.value.length == len)
	{
		nextObj.focus();
	}
}