고수님 문의드립니다.

<?if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가if ($is_dhtml_editor) {    include_once("$g4[path]/lib/cheditor4.lib.php");    echo "<script src='$g4[cheditor4_path]/cheditor.js'></script>";    echo cheditor1('wr_content', '100%', '250');}?><div style="height:14px; line-height:1px; font-size:1px;">&nbsp;</div><style type="text/css">.write_head { height:30px; text-align:center; color:#8492A0; }.field { border:1px solid #ccc; }</style><script type="text/javascript">// 글자수 제한var char_min = parseInt(<?=$write_min?>); // 최소var char_max = parseInt(<?=$write_max?>); // 최대</script><form name="fwrite" method="post" onsubmit="return fwrite_submit(this);" enctype="multipart/form-data" style="margin:0px;"><input type=hidden name=null> <input type=hidden name=w        value="<?=$w?>"><input type=hidden name=bo_table value="<?=$bo_table?>"><input type=hidden name=wr_id    value="<?=$wr_id?>"><input type=hidden name=sca      value="<?=$sca?>"><input type=hidden name=sfl      value="<?=$sfl?>"><input type=hidden name=stx      value="<?=$stx?>"><input type=hidden name=spt      value="<?=$spt?>"><input type=hidden name=sst      value="<?=$sst?>"><input type=hidden name=sod      value="<?=$sod?>"><input type=hidden name=page     value="<?=$page?>"><table width="<?=$width?>" align=center cellpadding=0 cellspacing=0><tr><td><div style="border:1px solid #ddd; height:34px; background:url(<?=$board_skin_path?>/img/title_bg.gif) repeat-x;"><div style="font-weight:bold; font-size:14px; margin:7px 0 0 10px;">:: <?=$title_msg?> ::</div></div><div style="height:3px; background:url(<?=$board_skin_path?>/img/title_shadow.gif) repeat-x; line-height:1px; font-size:1px;"></div><table width="100%" border="0" cellspacing="0" cellpadding="0"><colgroup width=90><colgroup width=''><tr><td colspan="2" style="background:url(<?=$board_skin_path?>/img/title_bg.gif) repeat-x; height:3px;"></td></tr><? if ($is_name) { ?><tr>    <td class=write_head>이 름</td>    <td><input class='ed' maxlength=20 size=15 name=wr_name itemname="이름" required value="<?=$name?>"></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?><? if ($is_password) { ?><tr>    <td class=write_head>패스워드</td>    <td><input class='ed' type=password maxlength=20 size=15 name=wr_password itemname="패스워드" <?=$password_required?>></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?><? if ($is_email) { ?><tr>    <td class=write_head>이메일</td>    <td><input class='ed' maxlength=100 size=50 name=wr_email email itemname="이메일" value="<?=$email?>"></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?><? if ($is_homepage) { ?><tr>    <td class=write_head>홈페이지</td>    <td><input class='ed' size=50 name=wr_homepage itemname="홈페이지" value="<?=$homepage?>"></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?><? $option = "";$option_hidden = "";if ($is_notice || $is_html || $is_secret || $is_mail) {     $option = "";    if ($is_notice) {         $option .= "<input type=checkbox name=notice value='1' $notice_checked>공지&nbsp;";    }    if ($is_html) {        if ($is_dhtml_editor) {            $option_hidden .= "<input type=hidden value='html1' name='html'>";        } else {            $option .= "<input onclick='html_auto_br(this);' type=checkbox value='$html_value' name='html' $html_checked><span class=w_title>html</span>&nbsp;";        }    }    if ($is_secret) {        if ($is_admin || $is_secret==1) {            $option .= "<input type=checkbox value='secret' name='secret' $secret_checked><span class=w_title>비밀글</span>&nbsp;";        } else {            $option_hidden .= "<input type=hidden value='secret' name='secret'>";        }    }        if ($is_mail) {        $option .= "<input type=checkbox value='mail' name='mail' $recv_email_checked>답변메일받기&nbsp;";    }}echo $option_hidden;if ($option) {?><tr>    <td width=120 style='padding-left:20px; height:30px;'>· 옵션</td>    <td><? if ($is_notice) { ?><input type=checkbox name=notice value="1" <?=$notice_checked?>>공지&nbsp;<? } ?>        <? if ($is_html) { ?><input onclick="html_auto_br(this);" type=checkbox value="<?=$html_value?>" name="html" <?=$html_checked?>><span class=w_title>html</span>&nbsp;<? } ?>        <? if ($is_secret) { ?><input type=checkbox value="secret" name="secret" <?=$secret_checked?>><span class=w_title>비밀글</span>&nbsp;<? } ?>        <? if ($is_mail) { ?><input type=checkbox value="mail" name="mail" <?=$recv_email_checked?>>답변메일받기&nbsp;<? } ?></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr> <? if ($is_category) { ?><tr>    <td style='padding-left:20px; height:30px;'>· 분류</td>    <td><select name=ca_name required itemname="분류"> <option value="">선택하세요 <?=$category_option?></select></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?> <tr>    <td style='padding-left:20px; height:30px;'>· 나이</td>    <td><input class=ed style="width:100%;" name=wr_1 itemname="나이" required value="<?=$write[wr_1]?>"></td></tr><tr>    <td style='padding-left:20px; height:30px;'>· 키</td>    <td><input class=ed style="width:100%;" name=wr_2 itemname="키" required value="<?=$write[wr_2]?>"></td></tr><tr>    <td style='padding-left:20px; height:30px;'>· 취미</td>    <td><input class=ed style="width:100%;" name=wr_3 itemname="취미" required value="<?=$write[wr_3]?>"></td></tr><? } ?><tr>    <td class=write_head>이름</td>    <td><input class='ed' style="width:100%;" name=wr_subject id="wr_subject" itemname="이름" required value="<?=$subject?>"></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><tr>    <td class='write_head' style='padding:5 0 5 10;' colspan='2'>        <? if ($is_dhtml_editor) { ?>            <?=cheditor2('wr_content', $content);?>        <? } else { ?>        <table width=100% cellpadding=0 cellspacing=0>        <tr>            <td width=50% align=left valign=bottom>                <span style="cursor: pointer;" onclick="textarea_decrease('wr_content', 10);"><img src="<?=$board_skin_path?>/img/up.gif"></span>                <span style="cursor: pointer;" onclick="textarea_original('wr_content', 10);"><img src="<?=$board_skin_path?>/img/start.gif"></span>                <span style="cursor: pointer;" onclick="textarea_increase('wr_content', 10);"><img src="<?=$board_skin_path?>/img/down.gif"></span></td>            <td width=50% align=right><? if ($write_min || $write_max) { ?><span id=char_count></span>글자<?}?></td>        </tr>        </table>        <textarea id="wr_content" name="wr_content" class=tx style='width:100%; word-break:break-all;' rows=10 itemname="내용" required         <? if ($write_min || $write_max) { ?>onkeyup="check_byte('wr_content', 'char_count');"<?}?>><?=$content?></textarea>        <? if ($write_min || $write_max) { ?><script type="text/javascript"> check_byte('wr_content', 'char_count'); </script><?}?>        <? } ?>    </td></tr><tr><td colspan=2 height=1 bgcolor=#dddddd></td></tr><? if ($is_link) { ?><? for ($i=1; $i<=$g4[link_count]; $i++) { ?><tr>    <td class=write_head>링크 #<?=$i?></td>    <td><input type='text' class='ed' size=50 name='wr_link<?=$i?>' itemname='링크 #<?=$i?>' value='<?=$write["wr_link{$i}"]?>'></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?><? } ?><? if ($is_file) { ?><tr>    <td class=write_head>        <table cellpadding=0 cellspacing=0>        <tr>            <td class=write_head style="padding-top:10px; line-height:20px;">                파일첨부<br>                 <span onclick="add_file();" style="cursor:pointer;"><img src="<?=$board_skin_path?>/img/btn_file_add.gif"></span>                 <span onclick="del_file();" style="cursor:pointer;"><img src="<?=$board_skin_path?>/img/btn_file_minus.gif"></span>            </td>        </tr>        </table>    </td>    <td style='padding:5 0 5 0;'><table id="variableFiles" cellpadding=0 cellspacing=0></table><?// print_r2($file); ?>        <script type="text/javascript">        var flen = 0;        function add_file(delete_code)        {            var upload_count = <?=(int)$board[bo_upload_count]?>;            if (upload_count && flen >= upload_count)            {                alert("이 게시판은 "+upload_count+"개 까지만 파일 업로드가 가능합니다.");                return;            }            var objTbl;            var objRow;            var objCell;            if (document.getElementById)                objTbl = document.getElementById("variableFiles");            else                objTbl = document.all["variableFiles"];            objRow = objTbl.insertRow(objTbl.rows.length);            objCell = objRow.insertCell(0);            objCell.innerHTML = "<input type='file' class='ed' name='bf_file[]' title='파일 용량 <?=$upload_max_filesize?> 이하만 업로드 가능'>";            if (delete_code)                objCell.innerHTML += delete_code;            else            {                <? if ($is_file_content) { ?>                objCell.innerHTML += "<br><input type='text' class='ed' size=50 name='bf_content[]' title='업로드 이미지 파일에 해당 되는 내용을 입력하세요.'>";                <? } ?>                ;            }            flen++;        }        <?=$file_script; //수정시에 필요한 스크립트?>        function del_file()        {            // file_length 이하로는 필드가 삭제되지 않아야 합니다.            var file_length = <?=(int)$file_length?>;            var objTbl = document.getElementById("variableFiles");            if (objTbl.rows.length - 1 > file_length)            {                objTbl.deleteRow(objTbl.rows.length - 1);                flen--;            }        }        </script></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?><? if ($is_trackback) { ?><tr>    <td class=write_head>트랙백주소</td>    <td><input class='ed' size=50 name=wr_trackback itemname="트랙백" value="<?=$trackback?>">        <? if ($w=="u") { ?><input type=checkbox name="re_trackback" value="1">핑 보냄<? } ?></td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?><? if ($is_guest) { ?><tr>    <td class=write_head><img id='kcaptcha_image' /></td>    <td><input class='ed' type=input size=10 name=wr_key itemname="자동등록방지" required>&nbsp;&nbsp;왼쪽의 글자를 입력하세요.</td></tr><tr><td colspan=2 height=1 bgcolor=#e7e7e7></td></tr><? } ?></table><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr>    <td width="100%" align="center" valign="top" style="padding-top:30px;">        <input type=image id="btn_submit" src="<?=$board_skin_path?>/img/btn_write.gif" border=0 accesskey='s'>&nbsp;        <a href="./board.php?bo_table=<?=$bo_table?>"><img id="btn_list" src="<?=$board_skin_path?>/img/btn_list.gif" border=0></a></td></tr></table></td></tr></table></form><script type="text/javascript" src="<?="$g4[path]/js/jquery.kcaptcha.js"?>"></script><script type="text/javascript"><?// 관리자라면 분류 선택에 '공지' 옵션을 추가함if ($is_admin) {    echo "    if (typeof(document.fwrite.ca_name) != 'undefined')    {        document.fwrite.ca_name.options.length += 1;        document.fwrite.ca_name.options[document.fwrite.ca_name.options.length-1].value = '공지';        document.fwrite.ca_name.options[document.fwrite.ca_name.options.length-1].text = '공지';    }";} ?>with (document.fwrite) {    if (typeof(wr_name) != "undefined")        wr_name.focus();    else if (typeof(wr_subject) != "undefined")        wr_subject.focus();    else if (typeof(wr_content) != "undefined")        wr_content.focus();    if (typeof(ca_name) != "undefined")        if (w.value == "u")            ca_name.value = "<?=$write[ca_name]?>";}function html_auto_br(obj) {    if (obj.checked) {        result = confirm("자동 줄바꿈을 하시겠습니까?\n\n자동 줄바꿈은 게시물 내용중 줄바뀐 곳을<br>태그로 변환하는 기능입니다.");        if (result)            obj.value = "html2";        else            obj.value = "html1";    }    else        obj.value = "";}function fwrite_submit(f) {    /*    var s = "";    if (s = word_filter_check(f.wr_subject.value)) {        alert("제목에 금지단어('"+s+"')가 포함되어있습니다");        return false;    }    if (s = word_filter_check(f.wr_content.value)) {        alert("내용에 금지단어('"+s+"')가 포함되어있습니다");        return false;    }    */    if (document.getElementById('char_count')) {        if (char_min > 0 || char_max > 0) {            var cnt = parseInt(document.getElementById('char_count').innerHTML);            if (char_min > 0 && char_min > cnt) {                alert("내용은 "+char_min+"글자 이상 쓰셔야 합니다.");                return false;            }             else if (char_max > 0 && char_max < cnt) {                alert("내용은 "+char_max+"글자 이하로 쓰셔야 합니다.");                return false;            }        }    }    if (document.getElementById('tx_wr_content')) {        if (!ed_wr_content.outputBodyText()) {             alert('내용을 입력하십시오.');             ed_wr_content.returnFalse();            return false;        }    }    <?    if ($is_dhtml_editor) echo cheditor3('wr_content');    ?>    var subject = "";    var content = "";    $.ajax({        url: "<?=$board_skin_path?>/ajax.filter.php",        type: "POST",        data: {            "subject": f.wr_subject.value,            "content": f.wr_content.value        },        dataType: "json",        async: false,        cache: false,        success: function(data, textStatus) {            subject = data.subject;            content = data.content;        }    });    if (subject) {        alert("제목에 금지단어('"+subject+"')가 포함되어있습니다");        f.wr_subject.focus();        return false;    }    if (content) {        alert("내용에 금지단어('"+content+"')가 포함되어있습니다");        if (typeof(ed_wr_content) != "undefined")             ed_wr_content.returnFalse();        else             f.wr_content.focus();        return false;    }    if (!check_kcaptcha(f.wr_key)) {        return false;    }    document.getElementById('btn_submit').disabled = true;    document.getElementById('btn_list').disabled = true;    <?    if ($g4[https_url])        echo "f.action = '$g4[https_url]/$g4[bbs]/write_update.php';";    else        echo "f.action = './write_update.php';";    ?>        return true;}</script><script type="text/javascript" src="<?="$g4[path]/js/board.js"?>"></script><script type="text/javascript"> window.onload=function() { drawFont(); } </script>