/*! Sortable 1.4.2 - MIT | git://github.com/rubaxa/Sortable.git */ ! function(a) {
    "use strict";
    "function" == typeof define && define.amd ? define(a) : "undefined" != typeof module && "undefined" != typeof module.exports ? module.exports = a() : "undefined" != typeof Package ? Sortable = a() : window.Sortable = a()
}(function() {
    "use strict";

    function a(a, b) {
        if (!a || !a.nodeType || 1 !== a.nodeType) throw "Sortable: `el` must be HTMLElement, and not " + {}.toString.call(a);
        this.el = a, this.options = b = r({}, b), a[L] = this;
        var c = {
            group: Math.random(),
            sort: !0,
            disabled: !1,
            store: null,
            handle: null,
            scroll: !0,
            scrollSensitivity: 30,
            scrollSpeed: 10,
            draggable: /[uo]l/i.test(a.nodeName) ? "li" : ">*",
            ghostClass: "sortable-ghost",
            chosenClass: "sortable-chosen",
            ignore: "a, img",
            filter: null,
            animation: 0,
            setData: function(a, b) {
                a.setData("Text", b.textContent)
            },
            dropBubble: !1,
            dragoverBubble: !1,
            dataIdAttr: "data-id",
            delay: 0,
            forceFallback: !1,
            fallbackClass: "sortable-fallback",
            fallbackOnBody: !1
        };
        for (var d in c) !(d in b) && (b[d] = c[d]);
        V(b);
        for (var f in this) "_" === f.charAt(0) && (this[f] = this[f].bind(this));
        this.nativeDraggable = b.forceFallback ? !1 : P, e(a, "mousedown", this._onTapStart), e(a, "touchstart", this._onTapStart), this.nativeDraggable && (e(a, "dragover", this), e(a, "dragenter", this)), T.push(this._onDragOver), b.store && this.sort(b.store.get(this))
    }

    function b(a) {
        v && v.state !== a && (h(v, "display", a ? "none" : ""), !a && v.state && w.insertBefore(v, s), v.state = a)
    }

    function c(a, b, c) {
        if (a) {
            c = c || N, b = b.split(".");
            var d = b.shift().toUpperCase(),
                e = new RegExp("\\s(" + b.join("|") + ")(?=\\s)", "g");
            do
                if (">*" === d && a.parentNode === c || ("" === d || a.nodeName.toUpperCase() == d) && (!b.length || ((" " + a.className + " ").match(e) || []).length == b.length)) return a; while (a !== c && (a = a.parentNode))
        }
        return null
    }

    function d(a) {
        a.dataTransfer && (a.dataTransfer.dropEffect = "move"), a.preventDefault()
    }

    function e(a, b, c) {
        a.addEventListener(b, c, !1)
    }

    function f(a, b, c) {
        a.removeEventListener(b, c, !1)
    }

    function g(a, b, c) {
        if (a)
            if (a.classList) a.classList[c ? "add" : "remove"](b);
            else {
                var d = (" " + a.className + " ").replace(K, " ").replace(" " + b + " ", " ");
                a.className = (d + (c ? " " + b : "")).replace(K, " ")
            }
    }

    function h(a, b, c) {
        var d = a && a.style;
        if (d) {
            if (void 0 === c) return N.defaultView && N.defaultView.getComputedStyle ? c = N.defaultView.getComputedStyle(a, "") : a.currentStyle && (c = a.currentStyle), void 0 === b ? c : c[b];
            b in d || (b = "-webkit-" + b), d[b] = c + ("string" == typeof c ? "" : "px")
        }
    }

    function i(a, b, c) {
        if (a) {
            var d = a.getElementsByTagName(b),
                e = 0,
                f = d.length;
            if (c)
                for (; f > e; e++) c(d[e], e);
            return d
        }
        return []
    }

    function j(a, b, c, d, e, f, g) {
        var h = N.createEvent("Event"),
            i = (a || b[L]).options,
            j = "on" + c.charAt(0).toUpperCase() + c.substr(1);
        h.initEvent(c, !0, !0), h.to = b, h.from = e || b, h.item = d || b, h.clone = v, h.oldIndex = f, h.newIndex = g, b.dispatchEvent(h), i[j] && i[j].call(a, h)
    }

    function k(a, b, c, d, e, f) {
        var g, h, i = a[L],
            j = i.options.onMove;
        return g = N.createEvent("Event"), g.initEvent("move", !0, !0), g.to = b, g.from = a, g.dragged = c, g.draggedRect = d, g.related = e || b, g.relatedRect = f || b.getBoundingClientRect(), a.dispatchEvent(g), j && (h = j.call(i, g)), h
    }

    function l(a) {
        a.draggable = !1
    }

    function m() {
        R = !1
    }

    function n(a, b) {
        var c = a.lastElementChild,
            d = c.getBoundingClientRect();
        return (b.clientY - (d.top + d.height) > 5 || b.clientX - (d.right + d.width) > 5) && c
    }

    function o(a) {
        for (var b = a.tagName + a.className + a.src + a.href + a.textContent, c = b.length, d = 0; c--;) d += b.charCodeAt(c);
        return d.toString(36)
    }

    function p(a) {
        var b = 0;
        if (!a || !a.parentNode) return -1;
        for (; a && (a = a.previousElementSibling);) "TEMPLATE" !== a.nodeName.toUpperCase() && b++;
        return b
    }

    function q(a, b) {
        var c, d;
        return function() {
            void 0 === c && (c = arguments, d = this, setTimeout(function() {
                1 === c.length ? a.call(d, c[0]) : a.apply(d, c), c = void 0
            }, b))
        }
    }

    function r(a, b) {
        if (a && b)
            for (var c in b) b.hasOwnProperty(c) && (a[c] = b[c]);
        return a
    }
    var s, t, u, v, w, x, y, z, A, B, C, D, E, F, G, H, I, J = {},
        K = /\s+/g,
        L = "Sortable" + (new Date).getTime(),
        M = window,
        N = M.document,
        O = M.parseInt,
        P = !!("draggable" in N.createElement("div")),
        Q = function(a) {
            return a = N.createElement("x"), a.style.cssText = "pointer-events:auto", "auto" === a.style.pointerEvents
        }(),
        R = !1,
        S = Math.abs,
        T = ([].slice, []),
        U = q(function(a, b, c) {
            if (c && b.scroll) {
                var d, e, f, g, h = b.scrollSensitivity,
                    i = b.scrollSpeed,
                    j = a.clientX,
                    k = a.clientY,
                    l = window.innerWidth,
                    m = window.innerHeight;
                if (z !== c && (y = b.scroll, z = c, y === !0)) {
                    y = c;
                    do
                        if (y.offsetWidth < y.scrollWidth || y.offsetHeight < y.scrollHeight) break; while (y = y.parentNode)
                }
                y && (d = y, e = y.getBoundingClientRect(), f = (S(e.right - j) <= h) - (S(e.left - j) <= h), g = (S(e.bottom - k) <= h) - (S(e.top - k) <= h)), f || g || (f = (h >= l - j) - (h >= j), g = (h >= m - k) - (h >= k), (f || g) && (d = M)), (J.vx !== f || J.vy !== g || J.el !== d) && (J.el = d, J.vx = f, J.vy = g, clearInterval(J.pid), d && (J.pid = setInterval(function() {
                    d === M ? M.scrollTo(M.pageXOffset + f * i, M.pageYOffset + g * i) : (g && (d.scrollTop += g * i), f && (d.scrollLeft += f * i))
                }, 24)))
            }
        }, 30),
        V = function(a) {
            var b = a.group;
            b && "object" == typeof b || (b = a.group = {
                name: b
            }), ["pull", "put"].forEach(function(a) {
                a in b || (b[a] = !0)
            }), a.groups = " " + b.name + (b.put.join ? " " + b.put.join(" ") : "") + " "
        };
    return a.prototype = {
        constructor: a,
        _onTapStart: function(a) {
            var b = this,
                d = this.el,
                e = this.options,
                f = a.type,
                g = a.touches && a.touches[0],
                h = (g || a).target,
                i = h,
                k = e.filter;
            if (!("mousedown" === f && 0 !== a.button || e.disabled) && (h = c(h, e.draggable, d))) {
                if (D = p(h), "function" == typeof k) {
                    if (k.call(this, a, h, this)) return j(b, i, "filter", h, d, D), void a.preventDefault()
                } else if (k && (k = k.split(",").some(function(a) {
                        return a = c(i, a.trim(), d), a ? (j(b, a, "filter", h, d, D), !0) : void 0
                    }))) return void a.preventDefault();
                (!e.handle || c(i, e.handle, d)) && this._prepareDragStart(a, g, h)
            }
        },
        _prepareDragStart: function(a, b, c) {
            var d, f = this,
                h = f.el,
                j = f.options,
                k = h.ownerDocument;
            c && !s && c.parentNode === h && (G = a, w = h, s = c, t = s.parentNode, x = s.nextSibling, F = j.group, d = function() {
                f._disableDelayedDrag(), s.draggable = !0, g(s, f.options.chosenClass, !0), f._triggerDragStart(b)
            }, j.ignore.split(",").forEach(function(a) {
                i(s, a.trim(), l)
            }), e(k, "mouseup", f._onDrop), e(k, "touchend", f._onDrop), e(k, "touchcancel", f._onDrop), j.delay ? (e(k, "mouseup", f._disableDelayedDrag), e(k, "touchend", f._disableDelayedDrag), e(k, "touchcancel", f._disableDelayedDrag), e(k, "mousemove", f._disableDelayedDrag), e(k, "touchmove", f._disableDelayedDrag), f._dragStartTimer = setTimeout(d, j.delay)) : d())
        },
        _disableDelayedDrag: function() {
            var a = this.el.ownerDocument;
            clearTimeout(this._dragStartTimer), f(a, "mouseup", this._disableDelayedDrag), f(a, "touchend", this._disableDelayedDrag), f(a, "touchcancel", this._disableDelayedDrag), f(a, "mousemove", this._disableDelayedDrag), f(a, "touchmove", this._disableDelayedDrag)
        },
        _triggerDragStart: function(a) {
            a ? (G = {
                target: s,
                clientX: a.clientX,
                clientY: a.clientY
            }, this._onDragStart(G, "touch")) : this.nativeDraggable ? (e(s, "dragend", this), e(w, "dragstart", this._onDragStart)) : this._onDragStart(G, !0);
            try {
                N.selection ? N.selection.empty() : window.getSelection().removeAllRanges()
            } catch (b) {}
        },
        _dragStarted: function() {
            w && s && (g(s, this.options.ghostClass, !0), a.active = this, j(this, w, "start", s, w, D))
        },
        _emulateDragOver: function() {
            if (H) {
                if (this._lastX === H.clientX && this._lastY === H.clientY) return;
                this._lastX = H.clientX, this._lastY = H.clientY, Q || h(u, "display", "none");
                var a = N.elementFromPoint(H.clientX, H.clientY),
                    b = a,
                    c = " " + this.options.group.name,
                    d = T.length;
                if (b)
                    do {
                        if (b[L] && b[L].options.groups.indexOf(c) > -1) {
                            for (; d--;) T[d]({
                                clientX: H.clientX,
                                clientY: H.clientY,
                                target: a,
                                rootEl: b
                            });
                            break
                        }
                        a = b
                    } while (b = b.parentNode);
                Q || h(u, "display", "")
            }
        },
        _onTouchMove: function(b) {
            if (G) {
                a.active || this._dragStarted(), this._appendGhost();
                var c = b.touches ? b.touches[0] : b,
                    d = c.clientX - G.clientX,
                    e = c.clientY - G.clientY,
                    f = b.touches ? "translate3d(" + d + "px," + e + "px,0)" : "translate(" + d + "px," + e + "px)";
                I = !0, H = c, h(u, "webkitTransform", f), h(u, "mozTransform", f), h(u, "msTransform", f), h(u, "transform", f), b.preventDefault()
            }
        },
        _appendGhost: function() {
            if (!u) {
                var a, b = s.getBoundingClientRect(),
                    c = h(s),
                    d = this.options;
                u = s.cloneNode(!0), g(u, d.ghostClass, !1), g(u, d.fallbackClass, !0), h(u, "top", b.top - O(c.marginTop, 10)), h(u, "left", b.left - O(c.marginLeft, 10)), h(u, "width", b.width), h(u, "height", b.height), h(u, "opacity", "0.8"), h(u, "position", "fixed"), h(u, "zIndex", "100000"), h(u, "pointerEvents", "none"), d.fallbackOnBody && N.body.appendChild(u) || w.appendChild(u), a = u.getBoundingClientRect(), h(u, "width", 2 * b.width - a.width), h(u, "height", 2 * b.height - a.height)
            }
        },
        _onDragStart: function(a, b) {
            var c = a.dataTransfer,
                d = this.options;
            this._offUpEvents(), "clone" == F.pull && (v = s.cloneNode(!0), h(v, "display", "none"), w.insertBefore(v, s)), b ? ("touch" === b ? (e(N, "touchmove", this._onTouchMove), e(N, "touchend", this._onDrop), e(N, "touchcancel", this._onDrop)) : (e(N, "mousemove", this._onTouchMove), e(N, "mouseup", this._onDrop)), this._loopId = setInterval(this._emulateDragOver, 50)) : (c && (c.effectAllowed = "move", d.setData && d.setData.call(this, c, s)), e(N, "drop", this), setTimeout(this._dragStarted, 0))
        },
        _onDragOver: function(a) {
            var d, e, f, g = this.el,
                i = this.options,
                j = i.group,
                l = j.put,
                o = F === j,
                p = i.sort;
            if (void 0 !== a.preventDefault && (a.preventDefault(), !i.dragoverBubble && a.stopPropagation()), I = !0, F && !i.disabled && (o ? p || (f = !w.contains(s)) : F.pull && l && (F.name === j.name || l.indexOf && ~l.indexOf(F.name))) && (void 0 === a.rootEl || a.rootEl === this.el)) {
                if (U(a, i, this.el), R) return;
                if (d = c(a.target, i.draggable, g), e = s.getBoundingClientRect(), f) return b(!0), void(v || x ? w.insertBefore(s, v || x) : p || w.appendChild(s));
                if (0 === g.children.length || g.children[0] === u || g === a.target && (d = n(g, a))) {
                    if (d) {
                        if (d.animated) return;
                        r = d.getBoundingClientRect()
                    }
                    b(o), k(w, g, s, e, d, r) !== !1 && (s.contains(g) || (g.appendChild(s), t = g), this._animate(e, s), d && this._animate(r, d))
                } else if (d && !d.animated && d !== s && void 0 !== d.parentNode[L]) {
                    A !== d && (A = d, B = h(d), C = h(d.parentNode));
                    var q, r = d.getBoundingClientRect(),
                        y = r.right - r.left,
                        z = r.bottom - r.top,
                        D = /left|right|inline/.test(B.cssFloat + B.display) || "flex" == C.display && 0 === C["flex-direction"].indexOf("row"),
                        E = d.offsetWidth > s.offsetWidth,
                        G = d.offsetHeight > s.offsetHeight,
                        H = (D ? (a.clientX - r.left) / y : (a.clientY - r.top) / z) > .5,
                        J = d.nextElementSibling,
                        K = k(w, g, s, e, d, r);
                    if (K !== !1) {
                        if (R = !0, setTimeout(m, 30), b(o), 1 === K || -1 === K) q = 1 === K;
                        else if (D) {
                            var M = s.offsetTop,
                                N = d.offsetTop;
                            q = M === N ? d.previousElementSibling === s && !E || H && E : N > M
                        } else q = J !== s && !G || H && G;
                        s.contains(g) || (q && !J ? g.appendChild(s) : d.parentNode.insertBefore(s, q ? J : d)), t = s.parentNode, this._animate(e, s), this._animate(r, d)
                    }
                }
            }
        },
        _animate: function(a, b) {
            var c = this.options.animation;
            if (c) {
                var d = b.getBoundingClientRect();
                h(b, "transition", "none"), h(b, "transform", "translate3d(" + (a.left - d.left) + "px," + (a.top - d.top) + "px,0)"), b.offsetWidth, h(b, "transition", "all " + c + "ms"), h(b, "transform", "translate3d(0,0,0)"), clearTimeout(b.animated), b.animated = setTimeout(function() {
                    h(b, "transition", ""), h(b, "transform", ""), b.animated = !1
                }, c)
            }
        },
        _offUpEvents: function() {
            var a = this.el.ownerDocument;
            f(N, "touchmove", this._onTouchMove), f(a, "mouseup", this._onDrop), f(a, "touchend", this._onDrop), f(a, "touchcancel", this._onDrop)
        },
        _onDrop: function(b) {
            var c = this.el,
                d = this.options;
            clearInterval(this._loopId), clearInterval(J.pid), clearTimeout(this._dragStartTimer), f(N, "mousemove", this._onTouchMove), this.nativeDraggable && (f(N, "drop", this), f(c, "dragstart", this._onDragStart)), this._offUpEvents(), b && (I && (b.preventDefault(), !d.dropBubble && b.stopPropagation()), u && u.parentNode.removeChild(u), s && (this.nativeDraggable && f(s, "dragend", this), l(s), g(s, this.options.ghostClass, !1), g(s, this.options.chosenClass, !1), w !== t ? (E = p(s), E >= 0 && (j(null, t, "sort", s, w, D, E), j(this, w, "sort", s, w, D, E), j(null, t, "add", s, w, D, E), j(this, w, "remove", s, w, D, E))) : (v && v.parentNode.removeChild(v), s.nextSibling !== x && (E = p(s), E >= 0 && (j(this, w, "update", s, w, D, E), j(this, w, "sort", s, w, D, E)))), a.active && ((null === E || -1 === E) && (E = D), j(this, w, "end", s, w, D, E), this.save())), w = s = t = u = x = v = y = z = G = H = I = E = A = B = F = a.active = null)
        },
        handleEvent: function(a) {
            var b = a.type;
            "dragover" === b || "dragenter" === b ? s && (this._onDragOver(a), d(a)) : ("drop" === b || "dragend" === b) && this._onDrop(a)
        },
        toArray: function() {
            for (var a, b = [], d = this.el.children, e = 0, f = d.length, g = this.options; f > e; e++) a = d[e], c(a, g.draggable, this.el) && b.push(a.getAttribute(g.dataIdAttr) || o(a));
            return b
        },
        sort: function(a) {
            var b = {},
                d = this.el;
            this.toArray().forEach(function(a, e) {
                var f = d.children[e];
                c(f, this.options.draggable, d) && (b[a] = f)
            }, this), a.forEach(function(a) {
                b[a] && (d.removeChild(b[a]), d.appendChild(b[a]))
            })
        },
        save: function() {
            var a = this.options.store;
            a && a.set(this)
        },
        closest: function(a, b) {
            return c(a, b || this.options.draggable, this.el)
        },
        option: function(a, b) {
            var c = this.options;
            return void 0 === b ? c[a] : (c[a] = b, void("group" === a && V(c)))
        },
        destroy: function() {
            var a = this.el;
            a[L] = null, f(a, "mousedown", this._onTapStart), f(a, "touchstart", this._onTapStart), this.nativeDraggable && (f(a, "dragover", this), f(a, "dragenter", this)), Array.prototype.forEach.call(a.querySelectorAll("[draggable]"), function(a) {
                a.removeAttribute("draggable")
            }), T.splice(T.indexOf(this._onDragOver), 1), this._onDrop(), this.el = a = null
        }
    }, a.utils = {
        on: e,
        off: f,
        css: h,
        find: i,
        is: function(a, b) {
            return !!c(a, b, a)
        },
        extend: r,
        throttle: q,
        closest: c,
        toggleClass: g,
        index: p
    }, a.create = function(b, c) {
        return new a(b, c)
    }, a.version = "1.4.2", a
});