function InputDataCheckForLogin() {

        var Source, Length;

        Source = document.FormInputForLogin.UserId.value;
        Length = StrLength(Source);

        if(IsEmpty(Source) || Length <= 0) {

            alert("[아이디] 항목을 입력하세요");
            document.FormInputForLogin.UserId.focus();
            return;
        }


        Source = document.FormInputForLogin.UserPwd.value;
        Length = StrLength(Source);

        if(IsEmpty(Source) || Length <= 0) {

            alert("[암호] 항목을 입력하세요");
            document.FormInputForLogin.UserPwd.focus();
            return;
        }

        document.FormInputForLogin.submit();

    }