jQuery browser version detection

gistfile1.js

var userAgent = navigator.userAgent.toLowerCase();
 
jQuery.browser = {
	version: (userAgent.match( /.+(?:rv|it|ra|ie|me|on)[\/: ]([\d.]+)/ ) || [])[1],
	chrome: /chrome/.test( userAgent ),
	safari: /webkit/.test( userAgent ) && !/chrome/.test( userAgent ),
	webkit: /webkit/.test( userAgent ),
	opera: /opera/.test( userAgent ),
	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
};