the errors mean the folder you are trying to upload to does not have he appropriate permissions.
you will need to edit the persimmons on the upload folder to allow write access.
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.