This sample shows how to replace a selected <textarea> element
		with a CKEditor instance by using PHP code.
	
		To replace a <textarea> element, place the following call at any point
		after the <textarea> element:
	
<?php
// Include the CKEditor class.
include_once "ckeditor/ckeditor.php";
// Create a class instance.
$CKEditor = new CKEditor();
// Path to the CKEditor directory.
$CKEditor->basePath = '/ckeditor/';
// Replace a textarea element with an id (or name) of "textarea_id".
$CKEditor->replace("textarea_id");
?>
	
		Note that textarea_id in the code above is the id attribute of
		the <textarea> element to be replaced.