Pass the URL of the selected file in KCFinder to CKeditor 3

I have create a simple CKEditor installation using the PHP method as below..

require_once('../includes/ckeditor/ckeditor.php');
$ckeditor = new CKEditor();
$ckeditor->basePath = '/includes/ckeditor/';
$ckeditor->config['width'] = '850';
$ckeditor->config['height'] = '300';                        
$ckeditor->editor('text_content', stripslashes($HTMLMessage));