The web based interface is intended to provide an easy to use method for updating the database with your web browser and provides the ability for customers to create their own accounts (if you may the link visible to them) and to submit support requests or other contacts, using their browser and to check the status of their own requests.
The trial version of the web pages only includes the "basic" style and the "Apricot" Style. You can switch back and forth by just adding ?style=apricot after the url, such as:
http://youripaddressordomainname/mgcs2005/menu?style=apricot
When you purchase a site license you receive a lot of additional styles which you can choose from and change to dynamically. Just by changing the URL parameter. You can try many of these additional styles at:
http://www.dbandsons.com/mgcs2005/menu.asp