버튼이 먹통이라 질문드립니다.

<div id="Action"><?$query5 = "select count(*) as cnt2 from g5_write_shop  where wr_name = '$member[mb_name]' and wr_10 = '구매대기'  ";$result5 = sql_query($query5);while($row  = sql_fetch_array($result5)) {		$product = $row[wr_subject]; 	$cnt2 = $row[cnt2];}  $i = 0;$query5 = "select * from g5_write_basket  where mb_id = '$member[mb_id]'  and wr_10 = '구매대기' ";$result5 = sql_query($query5);while($row  = sql_fetch_array($result5)) {		$product[$i] = $row[wr_subject]; 	$amount[$i] = $row[wr_3];	$price[$i] = $row[wr_1];	$delivery[$i] = $row[wr_2]; 	$del_status[$i] = $row[wr_4]; 	$date[$i] = $row[wr_datetime]; 	$id[$i] = $row[wr_9];  }?> <div class="table_ex" ><table><tr>	<td width="132">상품명</td>	<td width="150">구매수량</td>	<td width="130">구매가격</td>	<td>배송비</td>	<!-- <td>날짜</td> -->	<!-- <td>변경</td> --></tr><?$i = 0;$query5 = "select * from g5_write_basket  where mb_id = '$member[mb_id]'  and (wr_10 = '구매대기' or wr_10 = '결제확인')  ";$result5 = sql_query($query5);while($row  = sql_fetch_array($result5)) {		$product[$i] = $row[wr_subject]; 	$amount[$i] = $row[wr_3];	$price[$i] = $row[wr_1];	$delivery[$i] = $row[wr_2]; 	$del_status[$i] = $row[wr_8]; 	$date[$i] = $row[wr_datetime]; 	$id[$i] = $row[wr_9]; 	$confirm[$i] = $row[wr_10]; 	$i++;} $total_price = 0;$del_fee  = 0;for($i =0; $i < count($product); $i++) { if($amount[$i] != 0) { 	$total_price = $price[$i] + $total_price;	if($del_status[$i] == 0) $del_fee = $delivery[$i] + $del_fee;	$check = $confirm[$i]; 	?>	<tr>		<td><? echo $product[$i]?></td>		<td>			<p class="amount">			<span class="amount_txt"><? echo $amount[$i]?></span>			<span class="amount_btm">			<input type=button class="btn_b02" onclick="showHint21(<?php echo $id[$i] ?>)" value="▲" style="border-bottom:1px #ddd solid; padding-bottom:2px;"> 			<input type=button class="btn_b02" onclick="showHint2(<?php echo $id[$i] ?>)" value="▼">								</span>			</p>		</td>		<td><? echo number_format($price[$i])?>원</td>		<td><? echo $delivery[$i]?></td>	</tr></table> <? }	if($total_price != 0)  $del_fee = min($delivery) + $del_fee;	if($check == "구매대기") $check = "결제하기"; }?> <script language="javascript" type="text/javascript"><!--function popitup(url) {	newwindow=window.open(url,'name','height=400,width=500');	if (window.focus) {newwindow.focus()}	return false;} // --></script>      <table> <tr><td>총 결제액</td></tr><tr>	<td colspan=2 ><? echo number_format($total_price)?>원(배송료:<? echo $del_fee?>원)  </td>	</tr></table> </div> <input type=button class="btn_b01" onclick="showHint3(<?php echo $id[$i] ?>)" value="주문취소"><a href="<? echo $board_skin_url?>/checkout.html?total_price=<? echo $total_price?>&check=<? echo $check?>" onclick="return popitup('<? echo $board_skin_url?>/checkout.html?total_price=<? echo $total_price?>&check=<? echo $check?>')"><? echo $check ?></a></div>