var browser={versions:function(){var a=navigator.userAgent;return{trident:-1<a.indexOf("Trident"),presto:-1<a.indexOf("Presto"),webKit:-1<a.indexOf("AppleWebKit"),gecko:-1<a.indexOf("Gecko")&&-1==a.indexOf("KHTML"),mobile:!!a.match(/AppleWebKit.*Mobile.*/)||!!a.match(/AppleWebKit/),ios:!!a.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/),android:-1<a.indexOf("Android")||-1<a.indexOf("Linux"),iPhone:-1<a.indexOf("iPhone")||-1<a.indexOf("Mac"),iPad:-1<a.indexOf("iPad"),webApp:-1==a.indexOf("Safari")}}()};