Using fckeditor 2.6.4.1 on different sub-domains

include($_SERVER['DOCUMENT_ROOT']."/fckeditor/fckeditor.php");

include('./../fckeditor/fckeditor.php');

// $there = $_SERVER['DOCUMENT_ROOT'].'/fckeditor/';
$location = 'http://www.mysite.com/fckeditor/';

$oFCKeditor->BasePath = $location ;
$oFCKeditor = new FCKeditor('content') ;
$oFCKeditor->Value = '' ;
$oFCKeditor->Create() ;