Where you have your cms files uploaded to:
and the page you are displaying the content on is:
your need to adjust the developer notes paths to accomodate that CMS100 directory.
<?php include "Connections/localhost.php"; ?>
<?php include "WA_CMS/WA_CMS.php"; ?>
<?php include "CMS100/Connections/localhost.php"; ?>
<?php include "CMS100/WA_CMS/WA_CMS.php"; ?>