How to get the fckEditor in a function [PHP 5.0/4.0]

Dear forum users,

I have a very important question:

How do i get the fckEditor in a php function?

I have do it, but it doesn't work, i place the code right under this line of text:

<?php
function edit_large()
{
    require_once("editor/fckeditor.php");
    
    global $oFCKeditor;
    
    $oFCKeditor = new FCKeditor('FCKeditor1');
    $oFCKeditor->Width  = '40%';
    $oFCKeditor->BasePath = 'editor/';
    $oFCKeditor->Value = 'Default text in editor';
    $oFCKeditor->Create();
    
    return $oFCKeditor;
}
?>