Jquery syntax Error

Hi,

I am getting below jquery error from my website

Timestamp: 4/24/2014 5:02:16 PM
Error: Error: Syntax error, unrecognized expression: 'POST'
Source File: http://citpl.projectsmanagementsystem.com/js/jquery.min.1.7.1.js
Line: 3

Can anybody help me to fix this issue, it was not before, it is just giving this error again and again

Thanks
Madan