오류가 나는곳의 주소를 알려주시면 더 빠르고 정확하게 답변 받을 수 있습니다.

오류 주소 :

아래 소스에서 마지막 셀렉트 문 선택시 ,,,원하는 게시판으로 가려고 합니다...

<script language="javascript">
<!--//-- 스킨용 : 주소 셀렉트창 (대도시,구.군,여유필드]
var cat1_info = new Array, cat2_info = new Array;
var cat2_num = new Array;

cat1_info[1] = { serial:11, name:'서울' }
cat1_info[2] = { serial:21, name:'부산' }
cat1_info[3] = { serial:22, name:'대구' }
cat1_info[4] = { serial:23, name:'인천' }
cat1_info[5] = { serial:24, name:'광주' }
cat1_info[6] = { serial:25, name:'대전' }
cat1_info[7] = { serial:26, name:'울산' }
cat1_info[8] = { serial:41, name:'경기' }
cat1_info[9] = { serial:42, name:'강원' }
cat1_info[10] = { serial:43, name:'충북' }
cat1_info[11] = { serial:44, name:'충남' }
cat1_info[12] = { serial:45, name:'전북' }
cat1_info[13] = { serial:46, name:'전남' }
cat1_info[14] = { serial:47, name:'경북' }
cat1_info[15] = { serial:48, name:'경남' }
cat1_info[16] = { serial:49, name:'제주' }

<?
for ($i = 0; $i < 16; $i++) {
   
switch ($i) {
case (0) : $area_code = '11'; $area_name = '서울'; break;
case (1) : $area_code = '21' ; $area_name = '부산'; break;
case (2) : $area_code = '22' ; $area_name = '대구'; break;
case (3) : $area_code = '23' ; $area_name = '인천'; break;
case (4) : $area_code = '24' ; $area_name = '광주'; break;
case (5) : $area_code = '25' ; $area_name = '대전'; break;
case (6) : $area_code = '26' ; $area_name = '울산'; break;
case (7) : $area_code = '41' ; $area_name = '경기'; break;
case (8) : $area_code = '42' ; $area_name = '강원'; break;
case (9) : $area_code = '43' ; $area_name = '충북'; break;
case (10) : $area_code = '44' ; $area_name = '충남'; break;
case (11) : $area_code = '45' ; $area_name = '전북'; break;
case (12) : $area_code = '46' ; $area_name = '전남'; break;
case (13) : $area_code = '47' ; $area_name = '경북'; break;
case (14) : $area_code = '48' ; $area_name = '경남'; break;
case (15) : $area_code = '49' ; $area_name = '제주'; break;
}

    $query1 = "Select distinct(zp_gugun) From g4_zip Where zp_sido = '$area_name'";   
$req1 = sql_query($query1);

    if(!$req1) {
          exit;
    }

$cnt = mysql_num_rows($req1);
?>
cat2_num[<?echo($i+1);?>] = <?echo($cnt);?>;
cat2_info[<?echo($i+1);?>] = new Array;
<?
$j = 0;

while ($rs1 = mysql_fetch_array($req1)) {

$region_name = $rs1[0];
$region_name = trim($region_name);
?> 
 cat2_info[<?echo($i+1);?>][<?echo($j);?>] = { serial:<?echo $area_code; ?>, name:'<?echo($region_name);?>' };
 <?
$j++;

}  // while loop end

}  // for loop end
?>

function onChangeCat1( cat1 ){

    document.fsearch_area.region_name.options.length = cat2_num[cat1] + 1;
    document.fsearch_area.region_name.options[0] = new Option( '전지역', '', true, true );
document.fsearch_area.region_name.options[0].value = cat1_info[cat1].name;

    for( var i=0; i<cat2_num[cat1]; i++ ){
document.fsearch_area.region_name.options[i+1] = new Option( cat2_info[cat1][i].name, cat2_info[cat1][i].serial );
document.fsearch_area.region_name.options[i+1].value = cat1_info[cat1].name + " " + cat2_info[cat1][i].name;

if( cat2_info[cat1][i].serial == 1 ) {
document.fsearch_area.region_name.options[i+1].selected = true;
}
    }
}

//-- wr_3, wr_6 등 중복셀렉트가 가능하게 해주는 함수
//-- 수정작업시, 아래 함수와 함께 write.skin.php에 사용된 '여유필드(wr_?)이름과 셀렉트문'을 가져와 붙이면 바로적용가능
//-- 단, 반드시 게시물리스트(list.skin.php)에 여유필드값이 게시물에 주어져야함.
//-- 중복필드가 필요없는 경우 'document.fsearch_area.srch_type.value'삭제, 셀렉트문삭제, value값에서 영필드명삭제
function onChangeKey() {
document.fsearch_area.stx.value = document.fsearch_area.region_name.value + " "
document.fsearch_area.submit();
}

//--> 
</script>

<table cellpadding=0 cellspacing=0 border=0>
<form name=fsearch_area method=get>
<input type=hidden name=bo_table value="<?=$bo_table?>">
<input type=hidden name=sca value="<?=$sca?>">
<tr>
    <td><input type=hidden name=sfl value="wr_5||wr_14"> 
<select name=area_name onChange="onChangeCat1(document.fsearch_area.area_name.value)">
                <option value="" selected>1차 지역선택</option>
                <option value=1>서울특별시</option>
                <option value=2>부산광역시</option>
                <option value=3>대구광역시</option>
                <option value=4>인천광역시</option>
                <option value=5>광주광역시</option>
                <option value=6>대전광역시</option>
                <option value=7>울산광역시</option>
                <option value=8>경기도</option>
                <option value=9>강원도</option>
                <option value=10>충청북도</option>
                <option value=11>충청남도</option>
                <option value=12>전라북도</option>
                <option value=13>전라남도</option>
                <option value=14>경상북도</option>
                <option value=15>경상남도</option>
                <option value=16>제주도</option>
              </select>
              <select name=region_name><option value="">2차 구.군선택</option></select>
  <select name=srch_type onChange="onChangeKey()">
<option selected value=''>행사장소</option>
<option value='전용빌딩'>전용빌딩</option>
<option value='상가내'>상가내</option>
<option value='콘서트홀'>콘서트홀</option>
<option value='야외공연장'>야외공연장</option>
<option value='웨딩홀'>웨딩홀</option>
<option value='지하공연장'>지하공연장</option>
<option value='공공장소'>공공장소</option>
<option value='전용클럽'>전용클럽</option>
                <option value='공원무대'>공원무대</option>
                <option value='사내강당'>사내강당</option>
                <option value='시민공원'>시민공원</option>
                <option value='공공기관내'>공공기관내</option>
                <option value='문예회관'>문예회관</option>
                <option value='뷔페'>뷔페</option>
                <option value='기타'>기타</option>
    </select>
<input type=hidden name=sop value='and'>
<input type=hidden name=stx value=''>
    </td>
</tr>
</form>
</table>
<?
 if ($area_name != "") { $stx = ""; }
?>