Include mybb editor in custom pages

[Lokki]

hello everyone

I want to include mybb editor in a custom page.
I tryed to add this

Code:

<script type="text/javascript" src="jscripts/post.js?ver=1400"></script>

---

and this

Code:

<textarea id="message" name="message" rows="20" cols="70" tabindex="2" >{$message}</textarea> {$codebuttons}

---

but it's not working.

any idea how can I do this?