행 추가 문의 채택완료

<script language="javascript">function addItem() {      var lo_table = document.getElementById("TblAttach");      var row_index = lo_table.rows.length;      // 테이블(TR) row 개수      newTr = lo_table.insertRow(row_index);      newTr.idName = "newTr" + row_index;       newTd=newTr.insertCell(0);      newTd.align = "center";      newTd.innerHTML= "<tr><td ><div class='selectSet'><label for='s16'>인턴</label><select id='s16' name='re_woo_a[]'><option value='인턴' selected>인턴</option><option value='아르바이트'>아르바이트</option>	<option value='교육사항'>교육사항</option><option value='어학연수'>어학연수</option></select></div></td><td><input type='text' name='re_woo_b[]' class='wFull' /></td><td><input type='text' name='re_woo_c[]' class='wFull' /></td><td><span class='dateSet'><input type='text' name='re_woo_d[]' class='datepicker w80' /></span> ~<span class='dateSet'><input type='text' name='re_woo_e[]' class='datepicker w80' /></span></td><td><input type='text' name='re_woo_f[]' class='wFull' /></td><td><input type='text' name='re_woo_g[]' class='wFull' /></td><td><input type='text' name='re_woo_h[]' class='wFull' /></td></tr>";}function delItem(){      var lo_table = document.getElementById("TblAttach");      var row_index = lo_table.rows.length-1;      // 테이블(TR) row 개수       if(row_index > 0) lo_table.deleteRow(row_index);    }</script>		<div class="tbWrite" id="layer1">			<table id="TblAttach" border=1>				<colgroup>					<col width='100' />					<col width='160' />					<col width='180' />					<col width='260' />					<col width='100' />					<col width='100' />					<col width='100' />				</colgroup>				<thead>					<tr>						<th>활동 경험</th>						<th>활동 단체 / 소속명</th>						<th>활동 내역</th>						<th>활동 기간</th>						<th>장소</th>						<th>시작사유</th>						<th>종료사유</th>					</tr>				</thead>				<tbody>					<!-- Loop -->					<tr>						<td>							<div class='selectSet'>								<label for='s16'>인턴</label>								<select id='s16' name='re_woo_a[]'>									<option value='인턴' selected>인턴</option>									<option value='아르바이트'>아르바이트</option>									<option value='교육사항'>교육사항</option>									<option value='어학연수'>어학연수</option>								</select>							</div>						</td>						<td><input type='text' name='re_woo_b[]' class='wFull' /></td>						<td><input type='text' name='re_woo_c[]' class='wFull' /></td>						<td>							<span class='dateSet'>								<input type='text' name='re_woo_d[]' class='datepicker w80' />							</span> ~							<span class='dateSet'>								<input type='text' name='re_woo_e[]' class='datepicker w80' />							</span>						</td>						<td><input type='text' name='re_woo_f[]' class='wFull' /></td>						<td><input type='text' name='re_woo_g[]' class='wFull' /></td>						<td><input type='text' name='re_woo_h[]' class='wFull' /></td>					</tr>						<!-- //Loop -->				</tbody>			</table>			            <td width="100" align=center>                     <input type=button value="추가" onclick="addItem();">                    <input type=button value="삭제" onclick="delItem();">              </td>		</div>