구매하기 버튼을 하단에 넣었는데 함수 충돌이 일어나네요.

<?phpif (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가// add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨add_stylesheet('<link rel="stylesheet" href="'.G5_SHOP_CSS_URL.'/style.css">', 0);?><?php if($config['cf_kakao_js_apikey']) { ?><script src="https://developers.kakao.com/sdk/js/kakao.min.js"></script><script src="<?php echo G5_JS_URL; ?>/kakaolink.js"></script><script>    // 사용할 앱의 Javascript 키를 설정해 주세요.    Kakao.init("<?php echo $config['cf_kakao_js_apikey']; ?>");</script><?php } ?><form name="fitem" action="<?php echo $action_url; ?>" method="post" onsubmit="return fitem_submit(this);"><input type="hidden" name="it_id[]" value="<?php echo $it['it_id']; ?>"><input type="hidden" name="sw_direct"><input type="hidden" name="url"><div id="sit_ov_wrap">    <?php    // 이미지(중) 썸네일    $thumb_img = '';    $thumb_img_w = 600; // 넓이    $thumb_img_h = 400; // 높이    for ($i=2; $i<=10; $i++)    {        if(!$it['it_img'.$i])            continue;        $thumb = get_it_thumbnail($it['it_img'.$i], $thumb_img_w, $thumb_img_h);        if(!$thumb)            continue;        $thumb_img .= '<div class="item">';        $thumb_img .= '<a href="'.G5_SHOP_URL.'/largeimage.php?it_id='.$it['it_id'].'&amp;no='.$i.'" class="popup_item_image slide_img" target="_blank">'.$thumb.'</a>';        $thumb_img .= '</div>'.PHP_EOL;    }    if ($thumb_img)    {        echo '<div id="sit_pvi">'.PHP_EOL;        echo '<div id="sit_pvi_slide" >'.PHP_EOL;        echo $thumb_img;        echo '</div>'.PHP_EOL;        echo '</div>';    }    ?><script>$(document).ready(function() {    $("#sit_pvi_slide").owlCarousel({        autoPlay : false,        navigation : true, // Show next and prev buttons        slideSpeed : 500,        pagination:false,        singleItem:true,    });});</script>	<style>		#moreMenu{display:none;  position:fixed; background-color:#efefef; z-index:1000; max-width:1200px; bottom:22px; z-index:10000 !important; width:95%; margin:0 auto; min-width:320px;}		#toggleButton{ position:fixed; diplay:none;bottom:0; height:40px; border-bottom:2px solid #242424; 		text-align:center; left:50%; margin-left:-55px; z-index:1000; }		#sit_ov1 {position:relative;padding:20px ; z-index:10000 !important; height:auto !important;float:left; max-width:1200px;  min-width:320px; width:95%;}#sit_ov1 h2 {position:absolute;font-size:0;text-indent:-9999em;line-height:0;overflow:hidden}#sit_ov1 h3 {margin:0 0 10px}#sit_ov1 section{margin: 10px;padding-bottom:10px}			</style>	<script>		$(document).ready(function(){ //DOM이 준비되고			$('#toggleButton').click(function(){ // ID가 toggleButton인 요소를 클릭하면				var state = $('#moreMenu').css('display'); // state 변수에 ID가 moreMenu인 요소의 display의 속성을 '대입'				if(state == 'none'){ // state가 none 상태일경우 					$('#moreMenu').show(); // ID가 moreMenu인 요소를 show();				}else{					$('#moreMenu').hide(); // ID가 moreMenu인 요소를 hide();							}			});		});					</script><script>$(document).ready(function(){            $(".return-top").hide(); // 탑 버튼 숨김    $(function () {                         $(window).scroll(function () {            if ($(this).scrollTop() > 100) { // 스크롤 내릴 표시                $('.return-top').fadeIn();            } else {                $('.return-top').fadeOut();            }        });                           }); });</script>  	<div id="moreMenu">    <section id="sit_ov1">        <h2>상품간략정보 및 구매기능</h2>        <div class="sit_icon_wr">        <?php echo item_icon2($it); ?>        </div>        <strong id="sit_title"><?php echo stripslashes($it['it_name']); ?></strong>        <?php if($is_orderable) { ?>        <p id="sit_opt_info">            상품 선택옵션 <?php echo $option_count; ?> 개, 추가옵션 <?php echo $supply_count; ?> 개        </p>        <?php } ?>        <div class="sit_ov_tbl">            <table >            <colgroup>                <col class="grid_2">                <col>            </colgroup>            <tbody>            <?php if ($it['it_maker']) { ?>            <tr>                <th scope="row">제조사</th>                <td><?php echo $it['it_maker']; ?></td>            </tr>            <?php } ?>            <?php if ($it['it_origin']) { ?>            <tr>                <th scope="row">원산지</th>                <td><?php echo $it['it_origin']; ?></td>            </tr>            <?php } ?>            <?php if ($it['it_brand']) { ?>            <tr>                <th scope="row">브랜드</th>                <td><?php echo $it['it_brand']; ?></td>            </tr>            <?php } ?>            <?php if ($it['it_model']) { ?>            <tr>                <th scope="row">모델</th>                <td><?php echo $it['it_model']; ?></td>            </tr>            <?php } ?>            <?php if (!$it['it_use']) { // 판매가능이 아닐 경우 ?>            <tr>                <th scope="row">판매가격</th>                <td>판매중지</td>            </tr>            <?php } else if ($it['it_tel_inq']) { // 전화문의일 경우 ?>            <tr>                <th scope="row">판매가격</th>                <td>전화문의</td>            </tr>            <?php } else { // 전화문의가 아닐 경우?>            <?php if ($it['it_cust_price']) { // 1.00.03?>            <tr>                <th scope="row">판매가격</th>                <td><strike> <?php echo display_price($it['it_cust_price']); ?></strike></td>            </tr>            <?php } ?>            <tr>                <th scope="row">할인가격</th>                <td>                    <?php echo display_price(get_price($it)); ?>                    <input type="hidden" id="it_price" value="<?php echo get_price($it); ?>">                </td>            </tr>            <?php } ?>            <?php            /* 재고 표시하는 경우 주석 해제            <tr>                <th scope="row">재고수량</th>                <td><?php echo number_format(get_it_stock_qty($it_id)); ?> 개</td>            </tr>            */            ?>            <?php if ($config['cf_use_point']) { // 포인트 사용한다면 ?>            <tr>                <th scope="row"><label for="disp_point">포인트</label></th>                <td>                3% (                    <?php                    if($it['it_point_type'] == 2) {                        echo '구매금액(추가옵션 제외)의 '.$it['it_point'].'%';                    } else {                        $it_point = get_item_point($it);                        echo number_format($it_point).'점';                    }                    ?>                    )                </td>            </tr>            <?php } ?>            <?php            $ct_send_cost_label = '배송비결제';            if($it['it_sc_type'] == 1)                $sc_method = '무료배송';            else {                if($it['it_sc_method'] == 1)                    $sc_method = '수령후 지불';                else if($it['it_sc_method'] == 2) {                    $ct_send_cost_label = '<label for="ct_send_cost">배송비결제</label>';                    $sc_method = '<select name="ct_send_cost" id="ct_send_cost">                                      <option value="0">주문시 결제</option>                                      <option value="1">수령후 지불</option>                                  </select>';                }                else                    $sc_method = '주문시 결제';            }            ?>            <tr>                <th><?php echo $ct_send_cost_label; ?></th>                <td><?php echo $sc_method; ?></td>            </tr>                                              <?php if($it['it_buy_min_qty']) { ?>            <tr>                <th>최소구매수량</th>                <td><?php echo number_format($it['it_buy_min_qty']); ?> 개</td>            </tr>            <?php } ?>            <?php if($it['it_buy_max_qty']) { ?>            <tr>                <th>최대구매수량</th>                <td><?php echo number_format($it['it_buy_max_qty']); ?> 개</td>            </tr>            <?php } ?>            </tbody>            </table>                                            </div><div class="sit_opt_wr">        <?php        if($option_item) {        ?>        <section class="sit_op_sl">            <h3>선택옵션</h3>            <table>            <colgroup>                <col class="grid_2">                <col>            </colgroup>            <tbody>            <?php // 선택옵션            echo $option_item;            ?>            </tbody>            </table>        </section>        <?php        }        ?>        <?php        if($supply_item) {        ?>        <section class="sit_op_sl">            <h3>추가옵션</h3>            <table>            <colgroup>                <col class="grid_2">                <col>            </colgroup>            <tbody>            <?php // 추가옵션            echo $supply_item;            ?>            </tbody>            </table>        </section>        <?php        }        ?>        <?php if ($it['it_use'] && !$it['it_tel_inq'] && !$is_soldout) { ?>        <div id="sit_sel_option">        <?php        if(!$option_item) {            if(!$it['it_buy_min_qty'])                $it['it_buy_min_qty'] = 1;        ?>            <ul id="sit_opt_added">                <li class="sit_opt_list">                    <input type="hidden" name="io_type[<?php echo $it_id; ?>][]" value="0">                    <input type="hidden" name="io_id[<?php echo $it_id; ?>][]" value="">                    <input type="hidden" name="io_value[<?php echo $it_id; ?>][]" value="<?php echo $it['it_name']; ?>">                    <input type="hidden" class="io_price" value="0">                    <input type="hidden" class="io_stock" value="<?php echo $it['it_stock_qty']; ?>">                    <span class="sit_opt_subj"><?php echo $it['it_name']; ?></span>                    <span class="sit_opt_prc">(+0원)</span>                    <div class="sit_opt_qty">                        <input type="text" name="ct_qty[<?php echo $it_id; ?>][]" value="<?php echo $it['it_buy_min_qty']; ?>" class="frm_input" size="5">                        <button type="button" class="sit_qty_plus">증가</button>                        <button type="button" class="sit_qty_minus">감소</button>                    </div>                </li>            </ul>            <script>            $(function() {                price_calculate();            });            </script>        <?php } ?>        </div>        <div id="sit_tot_price"></div>        <?php } ?>    </div>    <div class="sit_btn_wr">        <?php if($is_soldout) { ?>        <p id="sit_ov_soldout">상품의 재고가 부족하여 구매할 수 없습니다.</p>        <?php } ?>        <div id="sit_ov_btn">            <?php if ($is_orderable) { ?>            <input type="submit" onclick="document.pressed=this.value;" value="장바구니" id="sit_btn_cart">            <input type="submit" onclick="document.pressed=this.value;" value="바로구매" id="sit_btn_buy">            <?php } ?>            <?php if(!$is_orderable && $it['it_soldout'] && $it['it_stock_sms']) { ?>            <a href="javascript:popup_stocksms('<?php echo $it['it_id']; ?>');" id="sit_btn_buy">재입고알림</a>            <?php } ?>            <a href="javascript:item_wish(document.fitem, '<?php echo $it['it_id']; ?>');" id="sit_btn_wish"><i class="fa fa-heart" aria-hidden="true"></i><span class="sound_only">위시리스트</span></a>            <?php if ($naverpay_button_js) { ?>            <div class="naverpay-item"><?php echo $naverpay_request_js.$naverpay_button_js; ?></div>            <?php } ?>        </div>    </div>    </section></div>    <div id="toggleButton" class="return-top"><img src="http://mapssina.com/btn_option_fix.png"  ></div>    <section id="sit_ov">        <h2>상품간략정보 및 구매기능</h2>        <div class="sit_icon_wr">        <?php echo item_icon2($it); ?>        </div>        <strong id="sit_title"><?php echo stripslashes($it['it_name']); ?></strong>        <?php if($is_orderable) { ?>        <p id="sit_opt_info">            상품 선택옵션 <?php echo $option_count; ?> 개, 추가옵션 <?php echo $supply_count; ?> 개        </p>        <?php } ?>        <div class="sit_ov_tbl">            <table >            <colgroup>                <col class="grid_2">                <col>            </colgroup>            <tbody>            <?php if ($it['it_maker']) { ?>            <tr>                <th scope="row">제조사</th>                <td><?php echo $it['it_maker']; ?></td>            </tr>            <?php } ?>            <?php if ($it['it_origin']) { ?>            <tr>                <th scope="row">원산지</th>                <td><?php echo $it['it_origin']; ?></td>            </tr>            <?php } ?>            <?php if ($it['it_brand']) { ?>            <tr>                <th scope="row">브랜드</th>                <td><?php echo $it['it_brand']; ?></td>            </tr>            <?php } ?>            <?php if ($it['it_model']) { ?>            <tr>                <th scope="row">모델</th>                <td><?php echo $it['it_model']; ?></td>            </tr>            <?php } ?>            <?php if (!$it['it_use']) { // 판매가능이 아닐 경우 ?>            <tr>                <th scope="row">판매가격</th>                <td>판매중지</td>            </tr>            <?php } else if ($it['it_tel_inq']) { // 전화문의일 경우 ?>            <tr>                <th scope="row">판매가격</th>                <td>전화문의</td>            </tr>            <?php } else { // 전화문의가 아닐 경우?>            <?php if ($it['it_cust_price']) { // 1.00.03?>            <tr>                <th scope="row">판매가격</th>                <td><strike> <?php echo display_price($it['it_cust_price']); ?></strike></td>            </tr>            <?php } ?>            <tr>                <th scope="row">할인가격</th>                <td>                    <?php echo display_price(get_price($it)); ?>                    <input type="hidden" id="it_price" value="<?php echo get_price($it); ?>">                </td>            </tr>            <?php } ?>            <?php            /* 재고 표시하는 경우 주석 해제            <tr>                <th scope="row">재고수량</th>                <td><?php echo number_format(get_it_stock_qty($it_id)); ?> 개</td>            </tr>            */            ?>            <?php if ($config['cf_use_point']) { // 포인트 사용한다면 ?>            <tr>                <th scope="row"><label for="disp_point">포인트</label></th>                <td>                3% (                    <?php                    if($it['it_point_type'] == 2) {                        echo '구매금액(추가옵션 제외)의 '.$it['it_point'].'%';                    } else {                        $it_point = get_item_point($it);                        echo number_format($it_point).'점';                    }                    ?>                    )                </td>            </tr>            <?php } ?>            <?php            $ct_send_cost_label = '배송비결제';            if($it['it_sc_type'] == 1)                $sc_method = '무료배송';            else {                if($it['it_sc_method'] == 1)                    $sc_method = '수령후 지불';                else if($it['it_sc_method'] == 2) {                    $ct_send_cost_label = '<label for="ct_send_cost">배송비결제</label>';                    $sc_method = '<select name="ct_send_cost" id="ct_send_cost">                                      <option value="0">주문시 결제</option>                                      <option value="1">수령후 지불</option>                                  </select>';                }                else                    $sc_method = '주문시 결제';            }            ?>            <tr>                <th><?php echo $ct_send_cost_label; ?></th>                <td><?php echo $sc_method; ?></td>            </tr>                                              <?php if($it['it_buy_min_qty']) { ?>            <tr>                <th>최소구매수량</th>                <td><?php echo number_format($it['it_buy_min_qty']); ?> 개</td>            </tr>            <?php } ?>            <?php if($it['it_buy_max_qty']) { ?>            <tr>                <th>최대구매수량</th>                <td><?php echo number_format($it['it_buy_max_qty']); ?> 개</td>            </tr>            <?php } ?>            </tbody>            </table>                                            </div><div class="sit_opt_wr">        <?php        if($option_item) {        ?>        <section class="sit_op_sl">            <h3>선택옵션</h3>            <table>            <colgroup>                <col class="grid_2">                <col>            </colgroup>            <tbody>            <?php // 선택옵션            echo $option_item;            ?>            </tbody>            </table>        </section>        <?php        }        ?>        <?php        if($supply_item) {        ?>        <section class="sit_op_sl">            <h3>추가옵션</h3>            <table>            <colgroup>                <col class="grid_2">                <col>            </colgroup>            <tbody>            <?php // 추가옵션            echo $supply_item;            ?>            </tbody>            </table>        </section>        <?php        }        ?>        <?php if ($it['it_use'] && !$it['it_tel_inq'] && !$is_soldout) { ?>        <div id="sit_sel_option">        <?php        if(!$option_item) {            if(!$it['it_buy_min_qty'])                $it['it_buy_min_qty'] = 1;        ?>            <ul id="sit_opt_added">                <li class="sit_opt_list">                    <input type="hidden" name="io_type[<?php echo $it_id; ?>][]" value="0">                    <input type="hidden" name="io_id[<?php echo $it_id; ?>][]" value="">                    <input type="hidden" name="io_value[<?php echo $it_id; ?>][]" value="<?php echo $it['it_name']; ?>">                    <input type="hidden" class="io_price" value="0">                    <input type="hidden" class="io_stock" value="<?php echo $it['it_stock_qty']; ?>">                    <span class="sit_opt_subj"><?php echo $it['it_name']; ?></span>                    <span class="sit_opt_prc">(+0원)</span>                    <div class="sit_opt_qty">                        <input type="text" name="ct_qty[<?php echo $it_id; ?>][]" value="<?php echo $it['it_buy_min_qty']; ?>" class="frm_input" size="5">                        <button type="button" class="sit_qty_plus">증가</button>                        <button type="button" class="sit_qty_minus">감소</button>                    </div>                </li>            </ul>            <script>            $(function() {                price_calculate();            });            </script>        <?php } ?>        </div>        <div id="sit_tot_price"></div>        <?php } ?>    </div>    <div class="sit_btn_wr">        <?php if($is_soldout) { ?>        <p id="sit_ov_soldout">상품의 재고가 부족하여 구매할 수 없습니다.</p>        <?php } ?>        <div id="sit_ov_btn">            <?php if ($is_orderable) { ?>            <input type="submit" onclick="document.pressed=this.value;" value="장바구니" id="sit_btn_cart">            <input type="submit" onclick="document.pressed=this.value;" value="바로구매" id="sit_btn_buy">            <?php } ?>            <?php if(!$is_orderable && $it['it_soldout'] && $it['it_stock_sms']) { ?>            <a href="javascript:popup_stocksms('<?php echo $it['it_id']; ?>');" id="sit_btn_buy">재입고알림</a>            <?php } ?>            <a href="javascript:item_wish(document.fitem, '<?php echo $it['it_id']; ?>');" id="sit_btn_wish"><i class="fa fa-heart" aria-hidden="true"></i><span class="sound_only">위시리스트</span></a>            <?php if ($naverpay_button_js) { ?>            <div class="naverpay-item"><?php echo $naverpay_request_js.$naverpay_button_js; ?></div>            <?php } ?>        </div>    </div>    </section>        <div id="sit_star_sns">        <div id="sit_star">            <?php            $sns_title = get_text($it['it_name']).' | '.get_text($config['cf_title']);            $sns_url  = G5_SHOP_URL.'/item.php?it_id='.$it['it_id'];            if ($score = get_star_image($it['it_id'])) { ?>            <span class="sound_only">고객선호도 </span>            <img src="<?php echo G5_SHOP_URL; ?>/img/s_star<?php echo $score?>.png" alt="" class="sit_star">            <strong><?php echo $score?></strong> 점            <?php } ?>        </div>        <div id="sit_sns">                       <?php echo get_sns_share_link('facebook', $sns_url, $sns_title, G5_MSHOP_SKIN_URL.'/img/sns_fb.png'); ?>                         <a href="javascript:popup_item_recommend('<?php echo $it['it_id']; ?>');" id="sit_btn_rec"><i class="fa fa-envelope" aria-hidden="true"></i><span class="sound_only">추천하기</span></a>            <?php echo get_sns_share_link('twitter', $sns_url, $sns_title, G5_MSHOP_SKIN_URL.'/img/sns_twt.png'); ?>                        <?php            $href = G5_SHOP_URL.'/iteminfo.php?it_id='.$it_id;            ?>        </div>    </div>        </div></form><!-- 상품 정보 시작 { --><section id="sit_inf">    <h2 class="contents_tit"><span>상품 정보</span></h2>    <?php if ($it['it_explan']) { // 상품 상세설명 ?>    <h3>상품 상세설명</h3>    <div id="sit_inf_explan">        <?php echo conv_content($it['it_explan'], 1); ?>    </div>    <?php } ?></section><!-- } 상품 정보 끝 --> <div id="sit_tab" class="tab-wr">        <ul class="tabsTit">            <li class="tabsTab tabsHover tab-first">구매후기</li>                     </ul>           <ul class="tabsCon">            <!-- 사용후기 시작 { -->            <li id="sit_use"  class="tabsList">                <h2>구매후기</h2>                <div id="itemuse"><?php include_once(G5_SHOP_PATH.'/itemuse.php'); ?></div>            </li>            <!-- } 사용후기 끝 -->                   </div> <div id="sit_tab" class="tab-wr">        <ul class="tabsTit">            <li class="tabsTab tabsHover tab-first">상품문의</li>          </ul>        <ul class="tabsCon">            <!-- 사용후기 시작 { -->            <li id="sit_use"  class="tabsList">                <h2>상품후기</h2>                               <div id="itemqa"><?php include_once(G5_SHOP_PATH.'/itemqa.php'); ?></div>            </li>            <!-- } 사용후기 끝 -->        </ul>    </div><?php if($default['de_mobile_rel_list_use']) { ?><!-- 관련상품 시작 { --><section id="sit_rel">    <h2>관련상품</h2>    <?php    $rel_skin_file = $skin_dir.'/'.$default['de_mobile_rel_list_skin'];    if(!is_file($rel_skin_file))        $rel_skin_file = G5_MSHOP_SKIN_PATH.'/'.$default['de_mobile_rel_list_skin'];    $sql = " select b.* from {$g5['g5_shop_item_relation_table']} a left join {$g5['g5_shop_item_table']} b on (a.it_id2=b.it_id) where a.it_id = '{$it['it_id']}' and b.it_use='1' ";    $list = new item_list($rel_skin_file, $default['de_mobile_rel_list_mod'], 0, $default['de_mobile_rel_img_width'], $default['de_mobile_rel_img_height']);    $list->set_query($sql);    echo $list->run();    ?></section><!-- } 관련상품 끝 --><?php } ?><?php$od_ids = array();$sql = " select distinct od_id from {$g5['g5_shop_cart_table']} where it_id = '$it_id' and ct_status in ('입금', '준비', '배송', '완료') order by od_id desc limit 50 ";$result = sql_query($sql);for($k=0; $row=sql_fetch_array($result); $k++) {    if($row['od_id'])        $od_ids[] = $row['od_id'];}if(!empty($od_ids)) {    $sql = " select it_id, it_name, sum(ct_qty) as qty from {$g5['g5_shop_cart_table']} where od_id in ( '".implode("', '", $od_ids)."' ) and it_id <> '$it_id' group by it_id order by qty desc limit 10 ";    $result = sql_query($sql);    if(sql_num_rows($result)) {?><!-- 같이구매한상품 시작 { --><section id="sit_relbuy">    <h2>같이 구매한 상품 </h2>    <div id="sct_relbuyitem">        <?php        for($k=0; $row=sql_fetch_array($result); $k++) {            $name = get_text($row['it_name']);            $img  = get_it_image($row['it_id'], 230, 230, false, '', $name);            $href = G5_SHOP_URL.'/item.php?it_id='.$row['it_id'];            if(!$img)                continue;        ?>        <div class="item">            <a href="<?php echo $href; ?>" class="sct_a"><?php echo $img; ?></a>        </div>        <?php        }        ?>    </div></section><script>$(document).ready(function() {    $("#sct_relbuyitem").owlCarousel({        items : 6,        itemsDesktop : [1199,6],        itemsDesktopSmall : [971,5],        itemsTablet: [640,3],        itemsMobile: [320,2],        pagination:false,        navigation : true,    });});</script><?php    }}?><script>$("#sit_tab").UblueTabs({    eventType:"click"});$(window).bind("pageshow", function(event) {    if (event.originalEvent.persisted) {        document.location.reload();    }});$(function(){    // 상품이미지 슬라이드    // 상품이미지 크게보기    $(".popup_item_image").click(function() {        var url = $(this).attr("href");        var top = 10;        var left = 10;        var opt = 'scrollbars=yes,top='+top+',left='+left;        popup_window(url, "largeimage", opt);        return false;    });});// 상품보관function item_wish(f, it_id){    f.url.value = "<?php echo G5_SHOP_URL; ?>/wishupdate.php?it_id="+it_id;    f.action = "<?php echo G5_SHOP_URL; ?>/wishupdate.php";    f.submit();}// 추천메일function popup_item_recommend(it_id){    if (!g5_is_member)    {        if (confirm("회원만 추천하실 수 있습니다."))            document.location.href = "<?php echo G5_BBS_URL; ?>/login.php?url=<?php echo urlencode(G5_SHOP_URL."/item.php?it_id=$it_id"); ?>";    }    else    {        url = "<?php echo G5_SHOP_URL; ?>/itemrecommend.php?it_id=" + it_id;        opt = "scrollbars=yes,width=616,height=420,top=10,left=10";        popup_window(url, "itemrecommend", opt);    }}// 재입고SMS 알림function popup_stocksms(it_id){    url = "<?php echo G5_SHOP_URL; ?>/itemstocksms.php?it_id=" + it_id;    opt = "scrollbars=yes,width=616,height=420,top=10,left=10";    popup_window(url, "itemstocksms", opt);}function fsubmit_check(f){    // 판매가격이 0 보다 작다면    if (document.getElementById("it_price").value < 0) {        alert("전화로 문의해 주시면 감사하겠습니다.");        return false;    }    if($(".sit_opt_list").size() < 1) {        alert("상품의 선택옵션을 선택해 주십시오.");        return false;    }    var val, io_type, result = true;    var sum_qty = 0;    var min_qty = parseInt(<?php echo $it['it_buy_min_qty']; ?>);    var max_qty = parseInt(<?php echo $it['it_buy_max_qty']; ?>);    var $el_type = $("input[name^=io_type]");    $("input[name^=ct_qty]").each(function(index) {        val = $(this).val();        if(val.length < 1) {            alert("수량을 입력해 주십시오.");            result = false;            return false;        }        if(val.replace(/[0-9]/g, "").length > 0) {            alert("수량은 숫자로 입력해 주십시오.");            result = false;            return false;        }        if(parseInt(val.replace(/[^0-9]/g, "")) < 1) {            alert("수량은 1이상 입력해 주십시오.");            result = false;            return false;        }        io_type = $el_type.eq(index).val();        if(io_type == "0")            sum_qty += parseInt(val);    });    if(!result) {        return false;    }    if(min_qty > 0 && sum_qty < min_qty) {        alert("선택옵션 개수 총합 "+number_format(String(min_qty))+"개 이상 주문해 주십시오.");        return false;    }    if(max_qty > 0 && sum_qty > max_qty) {        alert("선택옵션 개수 총합 "+number_format(String(max_qty))+"개 이하로 주문해 주십시오.");        return false;    }    return true;}// 바로구매, 장바구니 폼 전송function fitem_submit(f){    f.action = "<?php echo $action_url; ?>";    f.target = "";    if (document.pressed == "장바구니") {        f.sw_direct.value = 0;    } else { // 바로구매        f.sw_direct.value = 1;    }    // 판매가격이 0 보다 작다면    if (document.getElementById("it_price").value < 0) {        alert("전화로 문의해 주시면 감사하겠습니다.");        return false;    }    if($(".sit_opt_list").size() < 1) {        alert("상품의 선택옵션을 선택해 주십시오.");        return false;    }    var val, io_type, result = true;    var sum_qty = 0;    var min_qty = parseInt(<?php echo $it['it_buy_min_qty']; ?>);    var max_qty = parseInt(<?php echo $it['it_buy_max_qty']; ?>);    var $el_type = $("input[name^=io_type]");    $("input[name^=ct_qty]").each(function(index) {        val = $(this).val();        if(val.length < 1) {            alert("수량을 입력해 주십시오.");            result = false;            return false;        }        if(val.replace(/[0-9]/g, "").length > 0) {            alert("수량은 숫자로 입력해 주십시오.");            result = false;            return false;        }        if(parseInt(val.replace(/[^0-9]/g, "")) < 1) {            alert("수량은 1이상 입력해 주십시오.");            result = false;            return false;        }        io_type = $el_type.eq(index).val();        if(io_type == "0")            sum_qty += parseInt(val);    });    if(!result) {        return false;    }    if(min_qty > 0 && sum_qty < min_qty) {        alert("선택옵션 개수 총합 "+number_format(String(min_qty))+"개 이상 주문해 주십시오.");        return false;    }    if(max_qty > 0 && sum_qty > max_qty) {        alert("선택옵션 개수 총합 "+number_format(String(max_qty))+"개 이하로 주문해 주십시오.");        return false;    }    return true;}</script>