jQuery File Tree - Ajax Powered file browser plugin

jQuery File Tree is a configurable, AJAX file browser plugin for jQuery. You can create a customized, fully-interactive file tree with as little as one line of JavaScript code.

Demo link.

http://labs.abeautifulsite.net/projects/js/jquery/fileTree/demo/

Read more and download the source at the below link.

http://abeautifulsite.net/2008/03/jquery-file-tree/