566003 PHP Script to Joomla Component

I have a PHP script, which I need to be accessible through Joomla 2.5. The user will have to be able to control the script through a Joomla component, and create menu items for the pages in the PHP Script. You can see the script here: [login to view URL] It is vital that the Joomla component works as a stand-alone component, but also works with using a current PHP Script set-up.