can you send a copy of your page so i can see how it is configured.
To not allow spaces in the file name, you would need to use server side validation.
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.