write.skin.php
★★ 상단 - wr_1 사용시
echo cheditor1('wr_content', '100%', '250'); // 기본
echo cheditor1('wr_1', '100%', '100'); // 추가

★★ 중간 - 내용란 복사 해서 붙여넣기 후 wr_content -> wr_1로 변경
<tr>
    <td class=write_head>부가설명</td>
    <td class='write_head' style='padding:5 0 5 0;'>
        <? if ($is_dhtml_editor) { ?>
            <?=cheditor2('wr_1', $write[wr_1]);?>
        <? } else { ?>
        <table width=100% cellpadding=0 cellspacing=0>
        <tr>
            <td width=50% align=left valign=bottom>
                <span style="cursor: pointer;" onclick="textarea_decrease('wr_1', 10);"><img src="<?=$board_skin_path?>/img/up.gif"></span>
                <span style="cursor: pointer;" onclick="textarea_original('wr_1', 10);"><img src="<?=$board_skin_path?>/img/start.gif"></span>
                <span style="cursor: pointer;" onclick="textarea_increase('wr_1', 10);"><img src="<?=$board_skin_path?>/img/down.gif"></span></td>
            <td width=50% align=right><? if ($write_min || $write_max) { ?><span id=char_count></span>글자<?}?></td>
        </tr>
        </table>
        <textarea id="wr_1" name="wr_1" class=tx style='width:100%; word-break:break-all;' rows=10 itemname="내용" required
        <? if ($write_min || $write_max) { ?>onkeyup="check_byte('wr_1', 'char_count');"<?}?>><?=$content?></textarea>
        <? if ($write_min || $write_max) { ?><script type="text/javascript"> check_byte('wr_1', 'char_count'); </script><?}?>
        <? } ?>
    </td>
</tr>
<tr><td colspan=2 height=1 bgcolor=#dddddd></td></tr>

★★ 하단
if ($is_dhtml_editor) echo cheditor3('wr_content');
if ($is_dhtml_editor) echo cheditor3('wr_1'); // 추가