/*! lazysizes - v5.3.2 */
!function (e) {
var t = function (u, D, f) {
"use strict";
var k, H;
if (function () {
var e;
var t = {
lazyClass: "lazyload",
loadedClass: "lazyloaded",
loadingClass: "lazyloading",
preloadClass: "lazypreload",
errorClass: "lazyerror",
autosizesClass: "lazyautosizes",
fastLoadedClass: "ls-is-cached",
iframeLoadMode: 0,
srcAttr: "data-src",
srcsetAttr: "data-srcset",
sizesAttr: "data-sizes",
minSize: 40,
customMedia: {},
init: true,
expFactor: 1.5,
hFac: .8,
loadMode: 2,
loadHidden: true,
ricTimeout: 0,
throttleDelay: 125
};
H = u.lazySizesConfig || u.lazysizesConfig || {};
for (e in t) {
if (!(e in H)) {
H[e] = t[e]
}
}
}(), !D || !D.getElementsByClassName) {
return {
init: function () {
}, cfg: H, noSupport: true
}
}
var O = D.documentElement, i = u.HTMLPictureElement, P = "addEventListener", $ = "getAttribute",
q = u[P].bind(u), I = u.setTimeout, U = u.requestAnimationFrame || I, o = u.requestIdleCallback,
j = /^picture$/i, r = ["load", "error", "lazyincluded", "_lazyloaded"], a = {}, G = Array.prototype.forEach,
J = function (e, t) {
if (!a[t]) {
a[t] = new RegExp("(\\s|^)" + t + "(\\s|$)")
}
return a[t].test(e[$]("class") || "") && a[t]
}, K = function (e, t) {
if (!J(e, t)) {
e.setAttribute("class", (e[$]("class") || "").trim() + " " + t)
}
}, Q = function (e, t) {
var a;
if (a = J(e, t)) {
e.setAttribute("class", (e[$]("class") || "").replace(a, " "))
}
}, V = function (t, a, e) {
var i = e ? P : "removeEventListener";
if (e) {
V(t, a)
}
r.forEach(function (e) {
t[i](e, a)
})
}, X = function (e, t, a, i, r) {
var n = D.createEvent("Event");
if (!a) {
a = {}
}
a.instance = k;
n.initEvent(t, !i, !r);
n.detail = a;
e.dispatchEvent(n);
return n
}, Y = function (e, t) {
var a;
if (!i && (a = u.picturefill || H.pf)) {
if (t && t.src && !e[$]("srcset")) {
e.setAttribute("srcset", t.src)
}
a({reevaluate: true, elements: [e]})
} else if (t && t.src) {
e.src = t.src
}
}, Z = function (e, t) {
return (getComputedStyle(e, null) || {})[t]
}, s = function (e, t, a) {
a = a || e.offsetWidth;
while (a < H.minSize && t && !e._lazysizesWidth) {
a = t.offsetWidth;
t = t.parentNode
}
return a
}, ee = function () {
var a, i;
var t = [];
var r = [];
var n = t;
var s = function () {
var e = n;
n = t.length ? r : t;
a = true;
i = false;
while (e.length) {
e.shift()()
}
a = false
};
var e = function (e, t) {
if (a && !t) {
e.apply(this, arguments)
} else {
n.push(e);
if (!i) {
i = true;
(D.hidden ? I : U)(s)
}
}
};
e._lsFlush = s;
return e
}(), te = function (a, e) {
return e ? function () {
ee(a)
} : function () {
var e = this;
var t = arguments;
ee(function () {
a.apply(e, t)
})
}
}, ae = function (e) {
var a;
var i = 0;
var r = H.throttleDelay;
var n = H.ricTimeout;
var t = function () {
a = false;
i = f.now();
e()
};
var s = o && n > 49 ? function () {
o(t, {timeout: n});
if (n !== H.ricTimeout) {
n = H.ricTimeout
}
} : te(function () {
I(t)
}, true);
return function (e) {
var t;
if (e = e === true) {
n = 33
}
if (a) {
return
}
a = true;
t = r - (f.now() - i);
if (t < 0) {
t = 0
}
if (e || t < 9) {
s()
} else {
I(s, t)
}
}
}, ie = function (e) {
var t, a;
var i = 99;
var r = function () {
t = null;
e()
};
var n = function () {
var e = f.now() - a;
if (e < i) {
I(n, i - e)
} else {
(o || r)(r)
}
};
return function () {
a = f.now();
if (!t) {
t = I(n, i)
}
}
}, e = function () {
var v, m, c, h, e;
var y, z, g, p, C, b, A;
var n = /^img$/i;
var d = /^iframe$/i;
var E = "onscroll" in u && !/(gle|ing)bot/.test(navigator.userAgent);
var _ = 0;
var w = 0;
var M = 0;
var N = -1;
var L = function (e) {
M--;
if (!e || M < 0 || !e.target) {
M = 0
}
};
var x = function (e) {
if (A == null) {
A = Z(D.body, "visibility") == "hidden"
}
return A || !(Z(e.parentNode, "visibility") == "hidden" && Z(e, "visibility") == "hidden")
};
var W = function (e, t) {
var a;
var i = e;
var r = x(e);
g -= t;
b += t;
p -= t;
C += t;
while (r && (i = i.offsetParent) && i != D.body && i != O) {
r = (Z(i, "opacity") || 1) > 0;
if (r && Z(i, "overflow") != "visible") {
a = i.getBoundingClientRect();
r = C > a.left && p < a.right && b > a.top - 1 && g < a.bottom + 1
}
}
return r
};
var t = function () {
var e, t, a, i, r, n, s, o, l, u, f, c;
var d = k.elements;
if ((h = H.loadMode) && M < 8 && (e = d.length)) {
t = 0;
N++;
for (; t < e; t++) {
if (!d[t] || d[t]._lazyRace) {
continue
}
if (!E || k.prematureUnveil && k.prematureUnveil(d[t])) {
R(d[t]);
continue
}
if (!(o = d[t][$]("data-expand")) || !(n = o * 1)) {
n = w
}
if (!u) {
u = !H.expand || H.expand < 1 ? O.clientHeight > 500 && O.clientWidth > 500 ? 500 : 370 : H.expand;
k._defEx = u;
f = u * H.expFactor;
c = H.hFac;
A = null;
if (w < f && M < 1 && N > 2 && h > 2 && !D.hidden) {
w = f;
N = 0
} else if (h > 1 && N > 1 && M < 6) {
w = u
} else {
w = _
}
}
if (l !== n) {
y = innerWidth + n * c;
z = innerHeight + n;
s = n * -1;
l = n
}
a = d[t].getBoundingClientRect();
if ((b = a.bottom) >= s && (g = a.top) <= z && (C = a.right) >= s * c && (p = a.left) <= y && (b || C || p || g) && (H.loadHidden || x(d[t])) && (m && M < 3 && !o && (h < 3 || N < 4) || W(d[t], n))) {
R(d[t]);
r = true;
if (M > 9) {
break
}
} else if (!r && m && !i && M < 4 && N < 4 && h > 2 && (v[0] || H.preloadAfterLoad) && (v[0] || !o && (b || C || p || g || d[t][$](H.sizesAttr) != "auto"))) {
i = v[0] || d[t]
}
}
if (i && !r) {
R(i)
}
}
};
var a = ae(t);
var S = function (e) {
var t = e.target;
if (t._lazyCache) {
delete t._lazyCache;
return
}
L(e);
K(t, H.loadedClass);
Q(t, H.loadingClass);
V(t, B);
X(t, "lazyloaded")
};
var i = te(S);
var B = function (e) {
i({target: e.target})
};
var T = function (e, t) {
var a = e.getAttribute("data-load-mode") || H.iframeLoadMode;
if (a == 0) {
e.contentWindow.location.replace(t)
} else if (a == 1) {
e.src = t
}
};
var F = function (e) {
var t;
var a = e[$](H.srcsetAttr);
if (t = H.customMedia[e[$]("data-media") || e[$]("media")]) {
e.setAttribute("media", t)
}
if (a) {
e.setAttribute("srcset", a)
}
};
var s = te(function (t, e, a, i, r) {
var n, s, o, l, u, f;
if (!(u = X(t, "lazybeforeunveil", e)).defaultPrevented) {
if (i) {
if (a) {
K(t, H.autosizesClass)
} else {
t.setAttribute("sizes", i)
}
}
s = t[$](H.srcsetAttr);
n = t[$](H.srcAttr);
if (r) {
o = t.parentNode;
l = o && j.test(o.nodeName || "")
}
f = e.firesLoad || "src" in t && (s || n || l);
u = {target: t};
K(t, H.loadingClass);
if (f) {
clearTimeout(c);
c = I(L, 2500);
V(t, B, true)
}
if (l) {
G.call(o.getElementsByTagName("source"), F)
}
if (s) {
t.setAttribute("srcset", s)
} else if (n && !l) {
if (d.test(t.nodeName)) {
T(t, n)
} else {
t.src = n
}
}
if (r && (s || l)) {
Y(t, {src: n})
}
}
if (t._lazyRace) {
delete t._lazyRace
}
Q(t, H.lazyClass);
ee(function () {
var e = t.complete && t.naturalWidth > 1;
if (!f || e) {
if (e) {
K(t, H.fastLoadedClass)
}
S(u);
t._lazyCache = true;
I(function () {
if ("_lazyCache" in t) {
delete t._lazyCache
}
}, 9)
}
if (t.loading == "lazy") {
M--
}
}, true)
});
var R = function (e) {
if (e._lazyRace) {
return
}
var t;
var a = n.test(e.nodeName);
var i = a && (e[$](H.sizesAttr) || e[$]("sizes"));
var r = i == "auto";
if ((r || !m) && a && (e[$]("src") || e.srcset) && !e.complete && !J(e, H.errorClass) && J(e, H.lazyClass)) {
return
}
t = X(e, "lazyunveilread").detail;
if (r) {
re.updateElem(e, true, e.offsetWidth)
}
e._lazyRace = true;
M++;
s(e, t, r, i, a)
};
var r = ie(function () {
H.loadMode = 3;
a()
});
var o = function () {
if (H.loadMode == 3) {
H.loadMode = 2
}
r()
};
var l = function () {
if (m) {
return
}
if (f.now() - e < 999) {
I(l, 999);
return
}
m = true;
H.loadMode = 3;
a();
q("scroll", o, true)
};
return {
_: function () {
e = f.now();
k.elements = D.getElementsByClassName(H.lazyClass);
v = D.getElementsByClassName(H.lazyClass + " " + H.preloadClass);
q("scroll", a, true);
q("resize", a, true);
q("pageshow", function (e) {
if (e.persisted) {
var t = D.querySelectorAll("." + H.loadingClass);
if (t.length && t.forEach) {
U(function () {
t.forEach(function (e) {
if (e.complete) {
R(e)
}
})
})
}
}
});
if (u.MutationObserver) {
new MutationObserver(a).observe(O, {childList: true, subtree: true, attributes: true})
} else {
O[P]("DOMNodeInserted", a, true);
O[P]("DOMAttrModified", a, true);
setInterval(a, 999)
}
q("hashchange", a, true);
["focus", "mouseover", "click", "load", "transitionend", "animationend"].forEach(function (e) {
D[P](e, a, true)
});
if (/d$|^c/.test(D.readyState)) {
l()
} else {
q("load", l);
D[P]("DOMContentLoaded", a);
I(l, 2e4)
}
if (k.elements.length) {
t();
ee._lsFlush()
} else {
a()
}
}, checkElems: a, unveil: R, _aLSL: o
}
}(), re = function () {
var a;
var n = te(function (e, t, a, i) {
var r, n, s;
e._lazysizesWidth = i;
i += "px";
e.setAttribute("sizes", i);
if (j.test(t.nodeName || "")) {
r = t.getElementsByTagName("source");
for (n = 0, s = r.length; n < s; n++) {
r[n].setAttribute("sizes", i)
}
}
if (!a.detail.dataAttr) {
Y(e, a.detail)
}
});
var i = function (e, t, a) {
var i;
var r = e.parentNode;
if (r) {
a = s(e, r, a);
i = X(e, "lazybeforesizes", {width: a, dataAttr: !!t});
if (!i.defaultPrevented) {
a = i.detail.width;
if (a && a !== e._lazysizesWidth) {
n(e, r, i, a)
}
}
}
};
var e = function () {
var e;
var t = a.length;
if (t) {
e = 0;
for (; e < t; e++) {
i(a[e])
}
}
};
var t = ie(e);
return {
_: function () {
a = D.getElementsByClassName(H.autosizesClass);
q("resize", t)
}, checkElems: t, updateElem: i
}
}(), t = function () {
if (!t.i && D.getElementsByClassName) {
t.i = true;
re._();
e._()
}
};
return I(function () {
H.init && t()
}), k = {cfg: H, autoSizer: re, loader: e, init: t, uP: Y, aC: K, rC: Q, hC: J, fire: X, gW: s, rAF: ee}
}(e, e.document, Date);
e.lazySizes = t, "object" == typeof module && module.exports && (module.exports = t)
}("undefined" != typeof window ? window : {});