I'd need FTP access to debug. A blank page implies an error with error messages disabled. If you ad this to the top it might show a better error:
<?php
ini_set("display_errors",1);
?>
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.