/*!
 * smoothscroll for websites v1.4.6 (balazs galambosi)
 * http://www.smoothscroll.net/
 *
 * licensed under the terms of the mit license.
 */
!
function() {
    function e() {
        z.keyboardsupport && m("keydown", a)
    }
    function t() {
        if (!y && document.body) {
            y = !0;
            var t = document.body,
            o = document.documentelement,
            n = window.innerheight,
            r = t.scrollheight;
            if (a = document.compatmode.indexof("css") >= 0 ? o: t, d = t, e(), top != self) o = !0;
            else if (te && r > n && (t.offsetheight <= n || o.offsetheight <= n)) {
                var a = document.createelement("div");
                a.style.csstext = "position:absolute; z-index:-10000; top:0; left:0; right:0; height:" + a.scrollheight + "px",
                document.body.appendchild(a);
                var i;
                t = function() {
                    i || (i = settimeout(function() {
                        l || (a.style.height = "0", a.style.height = a.scrollheight + "px", i = null)
                    },
                    500))
                },
                settimeout(t, 10),
                m("resize", t);
                var l = {
                    attributes: !0,
                    childlist: !0,
                    characterdata: !1
                };
                if ((m = new w(t)).observe(t, l), a.offsetheight <= n) {
                    var c = document.createelement("div");
                    c.style.clear = "both",
                    t.appendchild(c)
                }
            }
            z.fixedbackground || l || (t.style.backgroundattachment = "scroll", o.style.backgroundattachment = "scroll")
        }
    }
    function o() {
        m && m.disconnect(),
        w(i, r),
        w("mousedown", i),
        w("keydown", a),
        w("resize", t),
        w("load", t)
    }
    function n(e, t, o) {
        if (p(t, o), 1 != z.accelerationmax) {
            var n = date.now() - q;
            if (n < z.accelerationdelta) {
                var r = (1 + 50 / n) / 2;
                r > 1 && (r = math.min(r, z.accelerationmax), t *= r, o *= r)
            }
            q = date.now()
        }
        if (r.push({
            x: t,
            y: o,
            lastx: t < 0 ? .99 : -.99,
            lasty: o < 0 ? .99 : -.99,
            start: date.now()
        }), !j) {
            var a = e === document.body,
            i = function(n) {
                for (var r = date.now(), l = 0, c = 0, u = 0; u < r.length; u++) {
                    var d = r[u],
                    s = r - d.start,
                    f = s >= z.animationtime,
                    m = f ? 1 : s / z.animationtime;
                    z.pulsealgorithm && (m = x(m));
                    var w = d.x * m - d.lastx >> 0,
                    h = d.y * m - d.lasty >> 0;
                    l += w,
                    c += h,
                    d.lastx += w,
                    d.lasty += h,
                    f && (r.splice(u, 1), u--)
                }
                a ? window.scrollby(l, c) : (l && (e.scrollleft += l), c && (e.scrolltop += c)),
                t || o || (r = []),
                r.length ? _(i, e, 1e3 / z.framerate + 1) : j = !1
            };
            _(i, e, 0),
            j = !0
        }
    }
    function r(e) {
        y || t();
        var o = e.target;
        if (e.defaultprevented || e.ctrlkey) return ! 0;
        if (h(d, "embed") || h(o, "embed") && /\.pdf/i.test(o.src) || h(d, "object") || o.shadowroot) return ! 0;
        var r = -e.wheeldeltax || e.deltax || 0,
        a = -e.wheeldeltay || e.deltay || 0;
        n && (e.wheeldeltax && y(e.wheeldeltax, 120) && (r = e.wheeldeltax / math.abs(e.wheeldeltax) * -120), e.wheeldeltay && y(e.wheeldeltay, 120) && (a = e.wheeldeltay / math.abs(e.wheeldeltay) * -120)),
        r || a || (a = -e.wheeldelta || 0),
        1 === e.deltamode && (r *= 40, a *= 40);
        var i = u(o);
        return i ? !!v(a) || (math.abs(r) > 1.2 && (r *= z.stepsize / 120), math.abs(a) > 1.2 && (a *= z.stepsize / 120), n(i, r, a), e.preventdefault(), void l()) : !o || !j || (object.defineproperty(e, "target", {
            value: window.frameelement
        }), parent.wheel(e))
    }
    function a(e) {
        var t = e.target,
        o = e.ctrlkey || e.altkey || e.metakey || e.shiftkey && e.keycode !== k.spacebar;
        document.body.contains(d) || (d = document.activeelement);
        var r = /^(textarea|select|embed|object)$/i,
        a = /^(button|submit|radio|checkbox|file|color|image)$/i;
        if (e.defaultprevented || r.test(t.nodename) || h(t, "input") && !a.test(t.type) || h(d, "video") || g(e) || t.iscontenteditable || o) return ! 0;
        if ((h(t, "button") || h(t, "input") && a.test(t.type)) && e.keycode === k.spacebar) return ! 0;
        if (h(t, "input") && "radio" == t.type && p[e.keycode]) return ! 0;
        var i = 0,
        c = 0,
        d = u(d);
        if (!d) return ! o || !j || parent.keydown(e);
        var s = d.clientheight;
        switch (d == document.body && (s = window.innerheight), e.keycode) {
        case k.up:
            c = -z.arrowscroll;
            break;
        case k.down:
            c = z.arrowscroll;
            break;
        case k.spacebar:
            c = -(e.shiftkey ? 1 : -1) * s * .9;
            break;
        case k.pageup:
            c = .9 * -s;
            break;
        case k.pagedown:
            c = .9 * s;
            break;
        case k.home:
            c = -d.scrolltop;
            break;
        case k.end:
            var f = d.scrollheight - d.scrolltop - s;
            c = f > 0 ? f + 10 : 0;
            break;
        case k.left:
            i = -z.arrowscroll;
            break;
        case k.right:
            i = z.arrowscroll;
            break;
        default:
            return ! 0
        }
        n(d, i, c),
        e.preventdefault(),
        l()
    }
    function i(e) {
        d = e.target
    }
    function l() {
        cleartimeout(e),
        e = setinterval(function() {
            f = {}
        },
        1e3)
    }
    function c(e, t) {
        for (var o = e.length; o--;) f[v(e[o])] = t;
        return t
    }
    function u(e) {
        var t = [],
        o = document.body,
        n = a.scrollheight;
        do {
            var r = f[v(e)];
            if (r) return c(t, r);
            if (t.push(e), n === e.scrollheight) {
                var a = s(a) && s(o) || f(a);
                if (o && d(a) || !o && a) return c(t, $())
            } else if (d(e) && f(e)) return c(t, e)
        } while ( e = e . parentelement )
    }
    function d(e) {
        return e.clientheight + 10 < e.scrollheight
    }
    function s(e) {
        return "hidden" !== getcomputedstyle(e, "").getpropertyvalue("overflow-y")
    }
    function f(e) {
        var t = getcomputedstyle(e, "").getpropertyvalue("overflow-y");
        return "scroll" === t || "auto" === t
    }
    function m(e, t) {
        window.addeventlistener(e, t, !1)
    }
    function w(e, t) {
        window.removeeventlistener(e, t, !1)
    }
    function h(e, t) {
        return (e.nodename || "").tolowercase() === t.tolowercase()
    }
    function p(e, t) {
        e = e > 0 ? 1 : -1,
        t = t > 0 ? 1 : -1,
        x.x === e && x.y === t || (x.x = e, x.y = t, r = [], q = 0)
    }
    function v(e) {
        if (e) return b.length || (b = [e, e, e]),
        e = math.abs(e),
        b.push(e),
        b.shift(),
        cleartimeout(c),
        c = settimeout(function() {
            try {
                localstorage.ss_deltabuffer = b.join(",")
            } catch(e) {}
        },
        1e3),
        !b(120) && !b(100)
    }
    function y(e, t) {
        return math.floor(e / t) == e / t
    }
    function b(e) {
        return y(b[0], e) && y(b[1], e) && y(b[2], e)
    }
    function g(e) {
        var t = e.target,
        o = !1;
        if ( - 1 != document.url.indexof("www.youtube.com/watch")) do {
            if (o = t.classlist && t.classlist.contains("html5-video-controls")) break
        } while ( t = t . parentnode );
        return o
    }
    function s(e) {
        var t, o;
        return e *= z.pulsescale,
        e < 1 ? t = e - (1 - math.exp( - e)) : (e -= 1, t = (o = math.exp( - 1)) + (1 - math.exp( - e)) * (1 - o)),
        t * z.pulsenormalize
    }
    function x(e) {
        return e >= 1 ? 1 : e <= 0 ? 0 : (1 == z.pulsenormalize && (z.pulsenormalize /= s(1)), s(e))
    }
    function k(e) {
        for (var t in e) h.hasownproperty(t) && (z[t] = e[t])
    }
    var d, m, t, e, c, h = {
        framerate: 150,
        animationtime: 1200,
        stepsize: 100,
        pulsealgorithm: !0,
        pulsescale: 4,
        pulsenormalize: 1,
        accelerationdelta: 50,
        accelerationmax: 3,
        keyboardsupport: !0,
        arrowscroll: 50,
        fixedbackground: !0,
        excluded: ""
    },
    z = h,
    l = !1,
    o = !1,
    x = {
        x: 0,
        y: 0
    },
    y = !1,
    a = document.documentelement,
    b = [],
    n = /^mac/.test(navigator.platform),
    k = {
        left: 37,
        up: 38,
        right: 39,
        down: 40,
        spacebar: 32,
        pageup: 33,
        pagedown: 34,
        end: 35,
        home: 36
    },
    p = {
        37 : 1,
        38 : 1,
        39 : 1,
        40 : 1
    },
    r = [],
    j = !1,
    q = date.now(),
    v = function() {
        var e = 0;
        return function(t) {
            return t.uniqueid || (t.uniqueid = e++)
        }
    } (),
    f = {};
    if (window.localstorage && localstorage.ss_deltabuffer) try {
        b = localstorage.ss_deltabuffer.split(",")
    } catch(e) {}
    var i, _ = function() {
        return window.requestanimationframe || window.webkitrequestanimationframe || window.mozrequestanimationframe ||
        function(e, t, o) {
            window.settimeout(e, o || 1e3 / 60)
        }
    } (),
    w = window.mutationobserver || window.webkitmutationobserver || window.mozmutationobserver,
    $ = function() {
        var e;
        return function() {
            if (!e) {
                var t = document.createelement("div");
                t.style.csstext = "height:10000px;width:1px;",
                document.body.appendchild(t);
                var o = document.body.scrolltop;
                document.documentelement.scrolltop;
                window.scrollby(0, 3),
                e = document.body.scrolltop != o ? document.body: document.documentelement,
                window.scrollby(0, -3),
                document.body.removechild(t)
            }
            return e
        }
    } (),
    u = window.navigator.useragent,
    g = /edge/.test(u),
    j = /chrome/i.test(u) && !g,
    q = /safari/i.test(u) && !g,
    z = /mobile/i.test(u),
    ee = /windows nt 6.1/i.test(u) && /rv:11/i.test(u),
    te = q && (/version\/8/i.test(u) || /version\/9/i.test(u)),
    oe = (j || q || ee) && !z;
    "onwheel" in document.createelement("div") ? i = "wheel": "onmousewheel" in document.createelement("div") && (i = "mousewheel"),
    i && oe && (m(i, r), m("mousedown", i), m("load", t)),
    k.destroy = o,
    window.smoothscrolloptions && k(window.smoothscrolloptions),
    "function" == typeof define && define.amd ? define(function() {
        return k
    }) : "object" == typeof exports ? module.exports = k: window.smoothscroll = k
} ();