Ajax Star Rating not working

[eluser]developer_rtpl[/eluser]
I have used the code as suggested in http://ellislab.com/forums/viewthread/71620/ for using Ajax Star Rating. It's nice and get worked on my localhost but when I run it on live server then it can't work and working.gif image revolves continuously till I refresh the page again.I have tried the bug fix code also but it also don't work. Please suggest some solution for that.
i use

Code:

$config['uri_protocol'] ="PATH_INFO";

on localhost but when i use this on live then none of the link of my website works.Only

Code:

$config['uri_protocol'] ="REQUEST_URI";

works on live. Can anybody suggest me , what's the problem??