This is Cool

JavaScript
1

http://www.dropmocks.com/

Does anyone know how to do this?

2

I believe it is employing the file Api

see http://dev.w3.org/2006/webapi/FileAPI/

3

Have found this page which provides a more readable explanation

4

Yeah i was reading up how they did it. It looks like its an HTML 5 feature. I’ll checkout your pages too. I would love to get this working, it’ll be awesome for clients to just upload their files by drag and dropping it in to the browser.