select 부분질문좀 드리겠습니다.

<select name="wr_si" id="si" onchange="getGu(this.value)"> 								<option value="">지역</option>								<?php								$siQue = sql_query("select SIDO from zipcode2 group by SIDO order by seq"); 								while($siRow = sql_fetch_array($siQue)) {									?>									<option value="<?php echo $siRow['SIDO']; ?>" <?php echo $my['wr_si']==$siRow['SIDO']?'selected':''; ?> ><?php echo $siRow['SIDO']; ?></option>								<?php } ?>							</select>					 	<select name="wr_gu" id="gu" onchange="getDong(this.value)">								<?php if($w=='u' && $my['wr_gu']) { ?>									<option value="">선택</option>									<?php									$guQue = sql_query("select distinct GUBUN from zipcode2 where SIDO = '{$row['wr_si']}' order by seq");									while($guRow = sql_fetch_array($guQue)) {										?>										<option value="<?php echo $guRow['GUBUN']; ?>" <?php echo $my['wr_gu']==$guRow['GUBUN']?'selected':''; ?>><?php echo $guRow['GUBUN']; ?></option>									<?php } ?>								<?php } else { ?>									<option value="">시.도</option>								<?php } ?>							</select>							<select name="wr_dong" id="dong">								<?php if($w=='u' && $my['wr_dong']) { ?>									<option value="">선택</option>									<?php									$dongQue = sql_query("select distinct DONG from zipcode2 where GUBUN = '{$row['wr_gu']}' order by seq"); 									while($dongRow = sql_fetch_array($dongQue)) {										?>										<option value="<?php echo $dongRow['DONG']; ?>" <?php echo $my['wr_dong']==$dongRow['DONG']?'selected':''; ?>><?php echo $dongRow['DONG']; ?></option>									<?php } ?>								<?php } else { ?>									<option value="">구</option>								<?php } ?>							</select>