소스는 아래와 같습니다. wr_1값은 수정해도 문제없는데 wr_2값은 수정시 기본값으로 돌아가 있습니다.


<SELECT required onchange=setSubSelect() name=wr_1 itemname='지역선택' required>
<OPTION value="" <? if($write[wr_1] == "") echo "selected"; ?>>선택하세요</OPTION>
<OPTION value="강원도" <? if($write[wr_1] == "강원도") echo "selected"; ?>>강원도</OPTION>
<OPTION value="경기도" <? if($write[wr_1] == "경기도") echo "selected"; ?>>경기도</OPTION>
<OPTION value="경상남도" <? if($write[wr_1] == "경상남도") echo "selected"; ?>>경상남도</OPTION>
<OPTION value="경상북도" <? if($write[wr_1] == "경상북도") echo "selected"; ?>>경상북도</OPTION>
<OPTION value="광주시" <? if($write[wr_1] == "광주시") echo "selected"; ?>>광주시</OPTION>
<OPTION value="대구시" <? if($write[wr_1] == "대구시") echo "selected"; ?>>대구시</OPTION>
<OPTION value="대전시" <? if($write[wr_1] == "대전시") echo "selected"; ?>>대전시</OPTION>
<OPTION value="부산시" <? if($write[wr_1] == "부산시") echo "selected"; ?>>부산시</OPTION>
<OPTION value="서울시" <? if($write[wr_1] == "서울시") echo "selected"; ?>>서울시</OPTION>
<OPTION value="울산시" <? if($write[wr_1] == "울산시") echo "selected"; ?>>울산시</OPTION>
<OPTION value="인천시" <? if($write[wr_1] == "인천시") echo "selected"; ?>>인천시</OPTION>
<OPTION value="전라남도" <? if($write[wr_1] == "전라남도") echo "selected"; ?>>전라남도</OPTION>
<OPTION value="전라북도" <? if($write[wr_1] == "전라북도") echo "selected"; ?>>전라북도</OPTION>
<OPTION value="제주도" <? if($write[wr_1] == "제주도") echo "selected"; ?>>제주도</OPTION>
<OPTION value="충청남도" <? if($write[wr_1] == "충청남도") echo "selected"; ?>>충청남도</OPTION>
<OPTION value="충청북도" <? if($write[wr_1] == "충청북도") echo "selected"; ?>>충청북도</OPTION>
</SELECT>
<SELECT name=wr_2 id="wr_2"  itemname='지역 소분류' required>
<OPTION value="" <? if($write[wr_2] == "") echo "selected"; ?>>선택하세요</OPTION>
</SELECT>
        <script language="JavaScript">document.getElementByName('wr_2').value="<?=$wr_2?>";</script>