I just tested it and it seems that the session managment isn't being retained. You should contact your hosting provider and tell them that the sessions aren't being set correctly on your server and ask them if they know the cause for that.
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.