function UserInfo() {
            
    this.appName = navigator.appName;
    this.appVersion = navigator.appVersion;
    this.screenWidth = screen.width;
    this.screenHeight = screen.height;
    this.timeZone = -new Date().getTimezoneOffset() / 60-1;
    this.navigator = navigator.userAgent;
    var _callTime;
    var _navigatorInfo = new NavigatorInfo(this.navigator) ;


    UserInfo.prototype.toString = function() {
        return (this.getNavigatorInfo() + "; " + this.getResolution() + "; " + "GMT:" + (this.timeZone>=0?"+":"")+this.timeZone + '; Speed rate: ' + _callTime);
    }

    UserInfo.prototype.getNavigatorInfo = function () {
        return _navigatorInfo.toString()+"; " + "GMT:" + (this.timeZone>=0?"+":"")+this.timeZone;
    }

    UserInfo.prototype.getResolution = function() {
        return this.screenWidth + "x" + this.screenHeight;
    }

    UserInfo.prototype.getCallTime = function() {
        return _callTime;
    }

    UserInfo.prototype.callTest = function(listener) {
        var n = new Date().getTime();
        AsyncLoad("https://panel.car-online.ru/tools/js/testTimeout.xml?R" + Math.random(), function(responce, status) {
            if (status == 200) {
                _callTime = new Date().getTime() - n;
                try {
                    listener();
                } catch(e) {
                }
            }
        });
    }
}


function NavigatorInfo(src) {
    var Ic = ["opera","msie","safari","firefox","mozilla"];
    var Icw = ["Opera","IExplorer","Safari","Firefox","Mozilla"];
    var Wc = ["x11;","macintosh","windows"];
    this.type = -1;
    this.os = -1;
    this.version = 0;
    this.revision = 0;
    var a = src.toLowerCase();


    for (var b = 0; b < Ic.length; b++) {
        var c = Ic[b];
        if (a.indexOf(c) != -1) {
            this.type = b;
            var d = new RegExp(c + "[ /]?([0-9]+(.[0-9]+)?)");
            if (d.exec(a) != null) {
                this.version = parseFloat(RegExp.$1)
            }
            break
        }
    }

    for (var b = 0; b < Wc.length; b++) {
        var c = Wc[b];
        if (a.indexOf(c) != -1) {
            this.os = b;
            break
        }
    }

    if (this.type == 4 || this.type == 3) {
        if (/\brv:\s*(\d+\.\d+)/
                .exec(a)) {
            this.revision = parseFloat(RegExp.$1)
        }
    }

    NavigatorInfo.prototype.toString = function() {
        result = "";
        try {
            result = (this.type < Icw.length?Icw[this.type]:"") + " " + (this.version) + (this.os < Wc.length?" (" + Wc[this.os] + ") ":"");
        } catch (e) {
        }
        return result;
    }


}