you have 3 instances of the file download behavior, you only need to have one instance.
on that one instance, for the save as setting, set it to:
[FileName]
this will use the downloaded file name as the save as file name.
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.