폼메일 관련 질문드립니다.

<!-- contact 시작 { -->
            <div id="contact_from">
                <form name="fcontact" action="<?php echo G5_THEME_URL; ?>/contact_send.php" method="post" onsubmit="return fcontact_submit(this);">
                    <ul>           
                        <li>
                            <label for="con_name">이름</label>
                            <input type="text" name="con_name" id="con_name" required class="frm_input required" minlength="2" maxlength="100" placeholder=" 보내실 분의 이름을 입력해 주세요.">
                        </li>
                        　
                        <li>
                            <label for="con_id">ID</label>
                            <input type="text" name="con_id" id="con_id" required class="frm_input id" minlength="2" maxlength="100" placeholder=" ID">
                        </li>
                        <li>
                            <label for="con_name">이메일</label>
                            <input type="text" name="con_email" id="con_email" required class="frm_input required email" maxlength="100" placeholder=" 보내실 분의 이메일을 입력해 주세요.">
                        </li>
                        <li>
                            <label for="con_tel">연락처</label>
                            <input type="text" name="con_tel" id="con_tel" required class="frm_input required telnum" maxlength="20" placeholder=" 예) 010-1234-5678">
                        </li>
                        <li>
                            <label for="con_message">메시지</label>
                            <textarea name="con_message" rows="10" cols="100%" id="con_message" title="내용쓰기" required class="required" placeholder=" 내용을 입력해주세요."></textarea>
                        </li>

<li>
                            <label for="con_name">이메일</label>
                            <input type="text" name="con_email" id="con_email" required class="frm_input required email" maxlength="100" placeholder=" 보내실 분의 이메일을 입력해 주세요.">
                        </li>
                        <li>
                            <label for="con_tel">연락처</label>
                            <input type="text" name="con_tel" id="con_tel" required class="frm_input required telnum" maxlength="20" placeholder=" 예) 010-1234-5678">
                        </li>