CKEDITOR 에디터 적용 방법

[code]
<?php
include_once('./_common.php');
include_once(G4_CKEDITOR_PATH.'/ckeditor.lib.php');
include_once(G4_PATH.'/head.sub.php');
?>
...
<form method="post" onsubmit="return form_submit(this);">
<?=editor_html('unique_editor_id', '내용');?>
</form>
...
<script>
function form_submit(f)
{
<?=get_editor_js("unique_editor_id");?>
return true;
}
</script>
<?
include_once(G4_PATH.'/tail.sub.php');
?>
[/code]