닉네임이 안나옵니다 채택완료

회원 가입란에 닉네임이 없어졌어요...

mb_nick은 제가 추가했어요 bbs/register.form.php안에 이것때문에 없어졌나해서요 그런데 추가를 했는데도... 회원가입란에 안나타나네요...

왜이러는 거지요?

    $member['mb_birth'] = '';
    $member['mb_sex']   = '';
    $member['mb_name']  = '';
 $member['mb_nick']='';
    if (isset($_POST['birth'])) {
        $member['mb_birth'] = $_POST['birth'];
    }
    if (isset($_POST['sex'])) {
        $member['mb_sex']   = $_POST['sex'];
    }
    if (isset($_POST['mb_name'])) {
        $member['mb_name']  = $_POST['mb_name'];
    }
  if (isset($_POST['mb_nick'])) {
        $member['mb_nick']  = $_POST['mb_nick'];
    }

set_session("ss_reg_mb_name", $member['mb_name']);
    set_session("ss_reg_mb_hp", $member['mb_hp']);
    set_session("ss_reg_mb_nick", $member['mb_nick']);
    $member['mb_email']       = get_text($member['mb_email']);
    $member['mb_homepage']    = get_text($member['mb_homepage']);
    $member['mb_birth']       = get_text($member['mb_birth']);
    $member['mb_tel']         = get_text($member['mb_tel']);
    $member['mb_hp']          = get_text($member['mb_hp']);
    $member['mb_addr1']       = get_text($member['mb_addr1']);
    $member['mb_addr2']       = get_text($member['mb_addr2']);
    $member['mb_signature']   = get_text($member['mb_signature']);
    $member['mb_recommend']   = get_text($member['mb_recommend']);
    $member['mb_profile']     = get_text($member['mb_profile']);
    $member['mb_1']           = get_text($member['mb_1']);
    $member['mb_2']           = get_text($member['mb_2']);
    $member['mb_3']           = get_text($member['mb_3']);
    $member['mb_4']           = get_text($member['mb_4']);
    $member['mb_5']           = get_text($member['mb_5']);
    $member['mb_6']           = get_text($member['mb_6']);
    $member['mb_7']           = get_text($member['mb_7']);
    $member['mb_8']           = get_text($member['mb_8']);
    $member['mb_9']           = get_text($member['mb_9']);
    $member['mb_10']          = get_text($member['mb_10']);