/**
 * doijs package
 * 
 * @author donna iwan setiawan
 * @version 1.1 release 6
 * copyright - (c) 2007 - 2010 donna iwan setiawan
 * license - GPL version 3 or any later version <http://www.gnu.org/licenses/gpl-3.0.txt>
 */
doi.browser=new function(){var b=navigator.userAgent.toLowerCase();var a=navigator.appVersion.toLowerCase();return{version:(b.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/)||[])[1],safari:/webkit/.test(b),opera:/opera/.test(b),msie:/msie/.test(b)&&!/opera/.test(b),mozilla:/mozilla/.test(b)&&!/(compatible|webkit)/.test(b),os:{mac:/mac/.test(a),win:/win/.test(a),unix:/x11/.test(a),linux:/linux/.test(a)}}};