$60 for the bespoke script at
www.freeupload.eu -- That version, however, isn't entirely finished at the moment. The final product has a real upload status bar amongst allsorts of other features. Please get in touch with me for further information.
It's dead simple to integrate and I can integrate it into your design for an additional $30 no worries. But if you're a beginner to intermediate in XHTML, then you could do this easily.