if (typeof(AC) === "undefined") {
    AC = {}
}
AC.Detector = {
    getAgent: function() {
        return navigator.userAgent.toLowerCase()
    },
    isMac: function(b) {
        var a = b || this.getAgent();
        return !! a.match(/mac/i)
    },
    isSnowLeopard: function(b) {
        var a = b || this.getAgent();
        return !! a.match(/mac os x 10_6/i)
    },
    isWin: function(b) {
        var a = b || this.getAgent();
        return !! a.match(/win/i)
    },
    isWin2k: function(b) {
        var a = b || this.getAgent();
        return this.isWin(a) && (a.match(/nts*5/i))
    },
    isWinVista: function(b) {
        var a = b || this.getAgent();
        return this.isWin(a) && (a.match(/nts*6.0([0-9]{0,2})?/i))
    },
    isWebKit: function(b) {
        if (this._isWebKit === undefined) {
            var a = b || this.getAgent();
            this._isWebKit = !!a.match(/AppleWebKit/i);
            this.isWebKit = function() {
                return this._isWebKit
            }
        }
        return this._isWebKit
    },
    isSafari2: function(c) {
        if (this._isSafari2 === undefined) {
            if (!this.isWebKit()) {
                this._isSafari2 = false
            } else {
                var b = navigator.userAgent.toLowerCase();
                var a = parseInt(parseFloat(b.substring(b.lastIndexOf("safari/") + 7)), 10);
                this._isSafari2 = (a >= 419)
            }
            this.isSafari2 = function() {
                return this._isSafari2
            }
        }
        return this._isSafari2
    },
    isChrome: function(b) {
        if (this._isChrome === undefined) {
            var a = b || this.getAgent();
            this._isChrome = !!a.match(/Chrome/i);
            this.isChrome = function() {
                return this._isChrome
            }
        }
        return this._isChrome
    },
    isOpera: function(b) {
        var a = b || this.getAgent();
        return !! a.match(/opera/i)
    },
    isIE: function(b) {
        var a = b || this.getAgent();
        return !! a.match(/msie/i)
    },
    isIEStrict: function(b) {
        var a = b || this.getAgent();
        return a.match(/msie/i) && !this.isOpera(a)
    },
    isIE8: function(c) {
        var b = c || this.getAgent();
        var a = b.match(/msieD*([.d]*)/i);
        if (a && a[1]) {
            version = a[1]
        }
        return + version >= 8
    },
    isFirefox: function(b) {
        var a = b || this.getAgent();
        return !! a.match(/firefox/i)
    },
    isiPhone: function(b) {
        var a = b || this.getAgent();
        return this.isMobile(a)
    },
    iPhoneOSVersion: function(d) {
        var c = d || this.getAgent(),
        a = this.isMobile(c),
        e,
        f,
        b;
        if (a) {
            var e = c.match(/.*CPU ([w|s]+) like/i);
            if (e && e[1]) {
                f = e[1].split(" ");
                b = f[2].split("_");
                return b
            } else {
                return [1]
            }
        } else {
            return null
        }
    },
    isiPad: function(b) {
        var a = b || this.getAgent();
        return !! (this.isWebKit(a) && a.match(/ipad/i))
    },
    isMobile: function(b) {
        var a = b || this.getAgent();
        return this.isWebKit(a) && (a.match(/Mobile/i) && !this.isiPad(a))
    },
    isiTunesOK: function(b) {
        var a = b || this.getAgent();
        return this.isMac(a) || this.isWin2k(a)
    },
    _isQTInstalled: undefined,
    isQTInstalled: function() {
        if (this._isQTInstalled === undefined) {
            var a = false;
            if (navigator.plugins && navigator.plugins.length) {
                for (var b = 0; b < navigator.plugins.length;
                b++) {
                    var c = navigator.plugins[b];
                    if (c.name.indexOf("QuickTime") > -1) {
                        a = true
                    }
                }
            } else {
                if (typeof(execScript) != "undefined") {
                    qtObj = false;
                    execScript('on error resume next: qtObj = IsObject(CreateObject("QuickTimeCheckObject.QuickTimeCheck.1"))', "VBScript");
                    a = qtObj
                }
            }
            this._isQTInstalled = a
        }
        return this._isQTInstalled
    },
    getQTVersion: function() {
        var a = "0";
        if (navigator.plugins && navigator.plugins.length) {
            for (var c = 0; c < navigator.plugins.length;
            c++) {
                var d = navigator.plugins[c];
                var b = d.name.match(/quicktimeD*([.d]*)/i);
                if (b && b[1]) {
                    a = b[1]
                }
            }
        } else {
            if (typeof(execScript) != "undefined") {
                ieQTVersion = null;
                execScript('on error resume next: ieQTVersion = CreateObject("QuickTimeCheckObject.QuickTimeCheck.1").QuickTimeVersion', "VBScript");
                if (ieQTVersion) {
                    a = ieQTVersion.toString(16);
                    a = [a.charAt(0), a.charAt(1), a.charAt(2)].join(".")
                }
            }
        }
        return a
    },
    isQTCompatible: function(c, e) {
        function b(g, i) {
            var f = parseInt(g[0], 10);
            if (isNaN(f)) {
                f = 0
            }
            var h = parseInt(i[0], 10);
            if (isNaN(h)) {
                h = 0
            }
            if (f === h) {
                if (g.length > 1) {
                    return b(g.slice(1), i.slice(1))
                } else {
                    return true
                }
            } else {
                if (f < h) {
                    return true
                } else {
                    return false
                }
            }
        }
        var d = c.split(/./);
        var a = e ? e.split(/./) : this.getQTVersion().split(/./);
        return b(d, a)
    },
    isValidQTAvailable: function(a) {
        return this.isQTInstalled() && this.isQTCompatible(a)
    },
    isSBVDPAvailable: function(a) {
        return false
    },
    isCSSAvailable: function(b) {
        try {
            var a = document.createElement("div").style;
            b = b.toLowerCase();
            a.setProperty("-webkit-" + b, "inherit", null);
            a.setProperty("-moz-" + b, "inherit", null);
            a.setProperty("-o-" + b, "inherit", null);
            a.setProperty(b, "inherit", null);
            return (a.getPropertyValue("-webkit-" + b) == "inherit" || a.getPropertyValue("-moz-" + b) == "inherit" || a.getPropertyValue("-o-" + b) == "inherit" || a.getPropertyValue(b) == "inherit")
        } catch(c) {
            return false
        }
    },
    _supportsThreeD: false,
    supportsThreeD: function() {
        try {
            this._supportsThreeD = false;
            if ("styleMedia" in window) {
                this._supportsThreeD = window.styleMedia.matchMedium("(-webkit-transform-3d)")
            } else {
                if ("media" in window) {
                    this._supportsThreeD = window.media.matchMedium("(-webkit-transform-3d)")
                }
            }
            if (!this._supportsThreeD) {
                if (!document.getElementById("supportsThreeDStyle")) {
                    var a = document.createElement("style");
                    a.id = "supportsThreeDStyle";
                    a.textContent = "@media (transform-3d),(-o-transform-3d),(-moz-transform-3d),(-ms-transform-3d),(-webkit-transform-3d) { #supportsThreeD { height:3px } }";
                    document.querySelector("head").appendChild(a)
                }
                if (! (div = document.querySelector("#supportsThreeD"))) {
                    div = document.createElement("div");
                    div.id = "supportsThreeD";
                    document.body.appendChild(div)
                }
                this._supportsThreeD = (div.offsetHeight === 3)
            }
            return this._supportsThreeD
        } catch(b) {
            return false
        }
    }
};