(function($) {

	var userAgent = navigator.userAgent.toLowerCase();
	var pl = navigator.platform; 
	var platform = 'unknown';

	if(/Win/.test(navigator.platform)) platform = 'windows';
		else if(/Mac/.test(navigator.platform)) platform = 'mac'; 
		else if(/Linux/.test(navigator.platform)) platform = 'linux';
		else if(/iPhone/.test(navigator.userAgent)) platform = 'iphone';

	$.browser = {
		version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
		safari: /webkit/.test( userAgent ),
		opera: /opera/.test( userAgent ),
		msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
		mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent ),
		platform: platform
	};


})(jQuery);