ajax style file upload

1. I copy from web with is regarding on Ajax-style file upload:
10 Best AJAX File Uploader for your Web Application

2. Uploadify
Uploadify is a jQuery plugin that allows the easy integration of a multiple (or single) file uploads on your website. It requires Flash and any backend development language. An array of options allow for full customization for advanced users, but basic implementation is so easy that even coding novices can do it.

Here is the link:

http://www.uploadify.com/