그냥(?) 간단하게 255라인 <?}?> 아래소스로 교체해보세요...

<?}else{ ?>
<table id=dyntbl2 width="100%" cellspacing=1 cellpadding=3 bgcolor="#EEEEEE">
<col bgcolor="#FFFFFF" align="center" width="130"></col>
<col bgcolor="#FFFFFF" align="center" width="120"></col>
<col bgcolor="#FFFFFF" align="center" width="95"></col>
<col bgcolor="#FFFFFF" align="center" width="95"></col>
<col bgcolor="#FFFFFF" align="center" width="160"></col>
<col bgcolor="#FFFFFF" align="center" width=""></col>
<div>
<? for ($i = 0;  $i < 3; $i++) { ?>
<tr height="30" id=v_<?=$i?>>
<td><input class=ed style='width:120;' required name=wr_body_1[] itemname='참가자명' value='<?=$wr_body_1[$i]?>' maxlength='25'></td>
<td>
<input class=ed style='width:50;' required name=wr_body_2[] itemname='주민등록번호 앞자리' value='<?=$wr_body_2[$i]?>' maxlength='6'> -
<input class=ed style='width:50;' required name=wr_body_3[] itemname='주민등록번호 뒷자리' value='<?=$wr_body_3[$i]?>' maxlength='7'>
</td>
<td>
<select class='ed' required name='wr_body_4[]' itemname='참가부문'>
<option value=''>선택하세요</option>
<option value='5km' <?=$wr_body_4[$i] == '5km' ? 'selected' : ''?>>5km</option>
<option value='11.4km' <?=$wr_body_4[$i] == '11.4km' ? 'selected' : ''?>>11.4km</option>
<option value='22.5km' <?=$wr_body_4[$i] == '22.5km' ? 'selected' : ''?>>22.5km</option>
</select>
</td>
<td>
<select class='ed' required name='wr_body_5[]' itemname='셔츠사이즈'>
<option value=''>선택하세요</option>
<option value='85' <?=$wr_body_5[$i] == '85' ? 'selected' : ''?>>사이즈 85</option>
<option value='90' <?=$wr_body_5[$i] == '90' ? 'selected' : ''?>>사이즈 90</option>
<option value='95' <?=$wr_body_5[$i] == '95' ? 'selected' : ''?>>사이즈 95</option>
<option value='100' <?=$wr_body_5[$i] == '100' ? 'selected' : ''?>>사이즈 100</option>
<option value='105' <?=$wr_body_5[$i] == '105' ? 'selected' : ''?>>사이즈 105</option>
<option value='110' <?=$wr_body_5[$i] == '110' ? 'selected' : ''?>>사이즈 110</option></select>
</td>
<td>
<select class='ed' required name='wr_body_6[]' itemname='휴대전화'>
<option value=''>선택</option>
<option value='010' <?=$wr_body_6[$i] == '010' ? 'selected' : ''?>>010</option>
<option value='011' <?=$wr_body_6[$i] == '011' ? 'selected' : ''?>>011</option>
<option value='016' <?=$wr_body_6[$i] == '016' ? 'selected' : ''?>>016</option>
<option value='017' <?=$wr_body_6[$i] == '017' ? 'selected' : ''?>>017</option>
<option value='018' <?=$wr_body_6[$i] == '018' ? 'selected' : ''?>>018</option>
<option value='019' <?=$wr_body_6[$i] == '019' ? 'selected' : ''?>>019</option>
</select> -
<input class=ed size='4' required name=wr_body_7[] itemname='휴대전화' value='<?=$wr_body_7[$i]?>' maxlength='4'> -
<input class=ed size='4' required name=wr_body_8[] itemname='휴대전화' value='<?=$wr_body_8[$i]?>' maxlength='4'>
</td>
<td><input type=button value=" 삭제 " onClick="delRow_php(this)"></td>
</tr>
<? }
 }
?>