포인트별 자동 레벨 아이콘 기능을 추가하려고 합니다.
http://sir.co.kr/bbs/board.php?bo_table=g4_tiptech&wr_id=62
위 링크를 보고 했는데 로그인에 소스를 추가했는데 에러가 뜨네요.

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왜서 이런 에러메시지가 뜨죠?
어느부분을 수정하면 될까요?
고수님들 조언 부탁드립니다.
감사합니다.