function login_check(err1, err2) {
	if(document.login_form.login_id.value == "")
	{
		alert(err1);
		document.login_form.login_id.focus();
		return false;
	}
	else if(document.login_form.login_id.value.length > 10)
	{
		alert(err2);
		document.login_form.login_id.focus();
		return false;
	}
//	document.login_form.submit();
}