There is probably a blank line on line 3 of barb.php. You probably just have to delete that. If you attached the page with the error I could be more certain in my diagnosis.
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.