The code for the Professional CodeIgniter book from WROX contains various directories, including the standard CodeIgniter 1.6 installation. This README file describes those directories. /captcha -- contains files you may need if you decide to use a CAPTCHA device on any forms. /css -- contains all CSS files used in the project htaccess.txt -- use this file as a model for your .htaccess file /images -- directory contains all images uploaded for the project index.php -- standard CodeIgniter file, do not change or edit! /js -- contains all Javascript files for the project, including Scriptaculous libraries and TinyMCE /system -- contains all CodeIgniter related files and directories (all of which are described in Chapter 3)