Give this Code a VERY SIMPLE interface - Cloud Files API

I already have code that is FULLY complete. Its so people can upload their files to Rackspace Cloud Files. I just want an easy way for novices to use it. I want a VERY VERY simple Interface for it Simple like Upload/Start and that's it. Maybe a couple input fields. See below. Its ideal that a novice can upload this interface on a subfolder and easily upload site files to their cloud server. They would only need to edit the API address, username and container name. If this could be included in the interface, great! If not, it can be done manually. [login to view URL] If you have time to knock this out in a couple hours message me. I currently can't Thanks