I use xampp 1.7.2 for windows
Use Firefox latest version, internet explorer 8, Google Chrome.
And I am not able to upload images

Look the image:
Look directory:
http://diegorodrigues92.googlepages.com/opencart2.PNG
files in the folder:
jquery-1.3.2.min
tab.js
jquery.form
and two directory, UI and superfish
I use opencart v1.3.2
And file?
ajaxupload.3.1.js
Thanks everybody!!