This looks like it should work. Please send a url and FTP access for testing and I'll be able to debug it and figure out why the validation isn't working properly.
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.