/*! jQuery UI - v1.10.3 - 2013-09-01
* http://jqueryui.com
* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.sortable.js
* Copyright 2013 jQuery Foundation and other contributors Licensed MIT */

(function (e, t) {
    function i(t, i) {
        var a, n, r, o = t.nodeName.toLowerCase();
        return "area" === o ? (a = t.parentNode, n = a.name, t.href && n && "map" === a.nodeName.toLowerCase() ? (r = e("img[usemap=#" + n + "]")[0], !!r && s(r)) : !1) : (/input|select|textarea|button|object/.test(o) ? !t.disabled : "a" === o ? t.href || i : i) && s(t)
    }

    function s(t) {
        return e.expr.filters.visible(t) && !e(t).parents().addBack().filter(function () {
            return "hidden" === e.css(this, "visibility")
        }).length
    }

    var a = 0, n = /^ui-id-\d+$/;
    e.ui = e.ui || {}, e.extend(e.ui, {
        version: "1.10.3",
        keyCode: {
            BACKSPACE: 8,
            COMMA: 188,
            DELETE: 46,
            DOWN: 40,
            END: 35,
            ENTER: 13,
            ESCAPE: 27,
            HOME: 36,
            LEFT: 37,
            NUMPAD_ADD: 107,
            NUMPAD_DECIMAL: 110,
            NUMPAD_DIVIDE: 111,
            NUMPAD_ENTER: 108,
            NUMPAD_MULTIPLY: 106,
            NUMPAD_SUBTRACT: 109,
            PAGE_DOWN: 34,
            PAGE_UP: 33,
            PERIOD: 190,
            RIGHT: 39,
            SPACE: 32,
            TAB: 9,
            UP: 38
        }
    }), e.fn.extend({
        focus: function (t) {
            return function (i, s) {
                return "number" == typeof i ? this.each(function () {
                    var t = this;
                    setTimeout(function () {
                        e(t).focus(), s && s.call(t)
                    }, i)
                }) : t.apply(this, arguments)
            }
        }(e.fn.focus), scrollParent: function () {
            var t;
            return t = e.ui.ie && /(static|relative)/.test(this.css("position")) || /absolute/.test(this.css("position")) ? this.parents().filter(function () {
                return /(relative|absolute|fixed)/.test(e.css(this, "position")) && /(auto|scroll)/.test(e.css(this, "overflow") + e.css(this, "overflow-y") + e.css(this, "overflow-x"))
            }).eq(0) : this.parents().filter(function () {
                return /(auto|scroll)/.test(e.css(this, "overflow") + e.css(this, "overflow-y") + e.css(this, "overflow-x"))
            }).eq(0), /fixed/.test(this.css("position")) || !t.length ? e(document) : t
        }, zIndex: function (i) {
            if (i !== t) return this.css("zIndex", i);
            if (this.length) for (var s, a, n = e(this[0]); n.length && n[0] !== document;) {
                if (s = n.css("position"), ("absolute" === s || "relative" === s || "fixed" === s) && (a = parseInt(n.css("zIndex"), 10), !isNaN(a) && 0 !== a)) return a;
                n = n.parent()
            }
            return 0
        }, uniqueId: function () {
            return this.each(function () {
                this.id || (this.id = "ui-id-" + ++a)
            })
        }, removeUniqueId: function () {
            return this.each(function () {
                n.test(this.id) && e(this).removeAttr("id")
            })
        }
    }), e.extend(e.expr[":"], {
        data: e.expr.createPseudo ? e.expr.createPseudo(function (t) {
            return function (i) {
                return !!e.data(i, t)
            }
        }) : function (t, i, s) {
            return !!e.data(t, s[3])
        }, focusable: function (t) {
            return i(t, !isNaN(e.attr(t, "tabindex")))
        }, tabbable: function (t) {
            var s = e.attr(t, "tabindex"), a = isNaN(s);
            return (a || s >= 0) && i(t, !a)
        }
    }), e("<a>").outerWidth(1).jquery || e.each(["Width", "Height"], function (i, s) {
        function a(t, i, s, a) {
            return e.each(n, function () {
                i -= parseFloat(e.css(t, "padding" + this)) || 0, s && (i -= parseFloat(e.css(t, "border" + this + "Width")) || 0), a && (i -= parseFloat(e.css(t, "margin" + this)) || 0)
            }), i
        }

        var n = "Width" === s ? ["Left", "Right"] : ["Top", "Bottom"], r = s.toLowerCase(), o = {
            innerWidth: e.fn.innerWidth,
            innerHeight: e.fn.innerHeight,
            outerWidth: e.fn.outerWidth,
            outerHeight: e.fn.outerHeight
        };
        e.fn["inner" + s] = function (i) {
            return i === t ? o["inner" + s].call(this) : this.each(function () {
                e(this).css(r, a(this, i) + "px")
            })
        }, e.fn["outer" + s] = function (t, i) {
            return "number" != typeof t ? o["outer" + s].call(this, t) : this.each(function () {
                e(this).css(r, a(this, t, !0, i) + "px")
            })
        }
    }), e.fn.addBack || (e.fn.addBack = function (e) {
        return this.add(null == e ? this.prevObject : this.prevObject.filter(e))
    }), e("<a>").data("a-b", "a").removeData("a-b").data("a-b") && (e.fn.removeData = function (t) {
        return function (i) {
            return arguments.length ? t.call(this, e.camelCase(i)) : t.call(this)
        }
    }(e.fn.removeData)), e.ui.ie = !!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase()), e.support.selectstart = "onselectstart" in document.createElement("div"), e.fn.extend({
        disableSelection: function () {
            return this.bind((e.support.selectstart ? "selectstart" : "mousedown") + ".ui-disableSelection", function (e) {
                e.preventDefault()
            })
        }, enableSelection: function () {
            return this.unbind(".ui-disableSelection")
        }
    }), e.extend(e.ui, {
        plugin: {
            add: function (t, i, s) {
                var a, n = e.ui[t].prototype;
                for (a in s) n.plugins[a] = n.plugins[a] || [], n.plugins[a].push([i, s[a]])
            }, call: function (e, t, i) {
                var s, a = e.plugins[t];
                if (a && e.element[0].parentNode && 11 !== e.element[0].parentNode.nodeType) for (s = 0; a.length > s; s++) e.options[a[s][0]] && a[s][1].apply(e.element, i)
            }
        }, hasScroll: function (t, i) {
            if ("hidden" === e(t).css("overflow")) return !1;
            var s = i && "left" === i ? "scrollLeft" : "scrollTop", a = !1;
            return t[s] > 0 ? !0 : (t[s] = 1, a = t[s] > 0, t[s] = 0, a)
        }
    })
})(jQuery);
(function (e, t) {
    var i = 0, s = Array.prototype.slice, n = e.cleanData;
    e.cleanData = function (t) {
        for (var i, s = 0; null != (i = t[s]); s++) try {
            e(i).triggerHandler("remove")
        } catch (a) {
        }
        n(t)
    }, e.widget = function (i, s, n) {
        var a, r, o, h, l = {}, u = i.split(".")[0];
        i = i.split(".")[1], a = u + "-" + i, n || (n = s, s = e.Widget), e.expr[":"][a.toLowerCase()] = function (t) {
            return !!e.data(t, a)
        }, e[u] = e[u] || {}, r = e[u][i], o = e[u][i] = function (e, i) {
            return this._createWidget ? (arguments.length && this._createWidget(e, i), t) : new o(e, i)
        }, e.extend(o, r, {
            version: n.version,
            _proto: e.extend({}, n),
            _childConstructors: []
        }), h = new s, h.options = e.widget.extend({}, h.options), e.each(n, function (i, n) {
            return e.isFunction(n) ? (l[i] = function () {
                var e = function () {
                    return s.prototype[i].apply(this, arguments)
                }, t = function (e) {
                    return s.prototype[i].apply(this, e)
                };
                return function () {
                    var i, s = this._super, a = this._superApply;
                    return this._super = e, this._superApply = t, i = n.apply(this, arguments), this._super = s, this._superApply = a, i
                }
            }(), t) : (l[i] = n, t)
        }), o.prototype = e.widget.extend(h, {widgetEventPrefix: r ? h.widgetEventPrefix : i}, l, {
            constructor: o,
            namespace: u,
            widgetName: i,
            widgetFullName: a
        }), r ? (e.each(r._childConstructors, function (t, i) {
            var s = i.prototype;
            e.widget(s.namespace + "." + s.widgetName, o, i._proto)
        }), delete r._childConstructors) : s._childConstructors.push(o), e.widget.bridge(i, o)
    }, e.widget.extend = function (i) {
        for (var n, a, r = s.call(arguments, 1), o = 0, h = r.length; h > o; o++) for (n in r[o]) a = r[o][n], r[o].hasOwnProperty(n) && a !== t && (i[n] = e.isPlainObject(a) ? e.isPlainObject(i[n]) ? e.widget.extend({}, i[n], a) : e.widget.extend({}, a) : a);
        return i
    }, e.widget.bridge = function (i, n) {
        var a = n.prototype.widgetFullName || i;
        e.fn[i] = function (r) {
            var o = "string" == typeof r, h = s.call(arguments, 1), l = this;
            return r = !o && h.length ? e.widget.extend.apply(null, [r].concat(h)) : r, o ? this.each(function () {
                var s, n = e.data(this, a);
                return n ? e.isFunction(n[r]) && "_" !== r.charAt(0) ? (s = n[r].apply(n, h), s !== n && s !== t ? (l = s && s.jquery ? l.pushStack(s.get()) : s, !1) : t) : e.error("no such method '" + r + "' for " + i + " widget instance") : e.error("cannot call methods on " + i + " prior to initialization; " + "attempted to call method '" + r + "'")
            }) : this.each(function () {
                var t = e.data(this, a);
                t ? t.option(r || {})._init() : e.data(this, a, new n(r, this))
            }), l
        }
    }, e.Widget = function () {
    }, e.Widget._childConstructors = [], e.Widget.prototype = {
        widgetName: "widget",
        widgetEventPrefix: "",
        defaultElement: "<div>",
        options: {disabled: !1, create: null},
        _createWidget: function (t, s) {
            s = e(s || this.defaultElement || this)[0], this.element = e(s), this.uuid = i++, this.eventNamespace = "." + this.widgetName + this.uuid, this.options = e.widget.extend({}, this.options, this._getCreateOptions(), t), this.bindings = e(), this.hoverable = e(), this.focusable = e(), s !== this && (e.data(s, this.widgetFullName, this), this._on(!0, this.element, {
                remove: function (e) {
                    e.target === s && this.destroy()
                }
            }), this.document = e(s.style ? s.ownerDocument : s.document || s), this.window = e(this.document[0].defaultView || this.document[0].parentWindow)), this._create(), this._trigger("create", null, this._getCreateEventData()), this._init()
        },
        _getCreateOptions: e.noop,
        _getCreateEventData: e.noop,
        _create: e.noop,
        _init: e.noop,
        destroy: function () {
            this._destroy(), this.element.unbind(this.eventNamespace).removeData(this.widgetName).removeData(this.widgetFullName).removeData(e.camelCase(this.widgetFullName)), this.widget().unbind(this.eventNamespace).removeAttr("aria-disabled").removeClass(this.widgetFullName + "-disabled " + "ui-state-disabled"), this.bindings.unbind(this.eventNamespace), this.hoverable.removeClass("ui-state-hover"), this.focusable.removeClass("ui-state-focus")
        },
        _destroy: e.noop,
        widget: function () {
            return this.element
        },
        option: function (i, s) {
            var n, a, r, o = i;
            if (0 === arguments.length) return e.widget.extend({}, this.options);
            if ("string" == typeof i) if (o = {}, n = i.split("."), i = n.shift(), n.length) {
                for (a = o[i] = e.widget.extend({}, this.options[i]), r = 0; n.length - 1 > r; r++) a[n[r]] = a[n[r]] || {}, a = a[n[r]];
                if (i = n.pop(), s === t) return a[i] === t ? null : a[i];
                a[i] = s
            } else {
                if (s === t) return this.options[i] === t ? null : this.options[i];
                o[i] = s
            }
            return this._setOptions(o), this
        },
        _setOptions: function (e) {
            var t;
            for (t in e) this._setOption(t, e[t]);
            return this
        },
        _setOption: function (e, t) {
            return this.options[e] = t, "disabled" === e && (this.widget().toggleClass(this.widgetFullName + "-disabled ui-state-disabled", !!t).attr("aria-disabled", t), this.hoverable.removeClass("ui-state-hover"), this.focusable.removeClass("ui-state-focus")), this
        },
        enable: function () {
            return this._setOption("disabled", !1)
        },
        disable: function () {
            return this._setOption("disabled", !0)
        },
        _on: function (i, s, n) {
            var a, r = this;
            "boolean" != typeof i && (n = s, s = i, i = !1), n ? (s = a = e(s), this.bindings = this.bindings.add(s)) : (n = s, s = this.element, a = this.widget()), e.each(n, function (n, o) {
                function h() {
                    return i || r.options.disabled !== !0 && !e(this).hasClass("ui-state-disabled") ? ("string" == typeof o ? r[o] : o).apply(r, arguments) : t
                }

                "string" != typeof o && (h.guid = o.guid = o.guid || h.guid || e.guid++);
                var l = n.match(/^(\w+)\s*(.*)$/), u = l[1] + r.eventNamespace, c = l[2];
                c ? a.delegate(c, u, h) : s.bind(u, h)
            })
        },
        _off: function (e, t) {
            t = (t || "").split(" ").join(this.eventNamespace + " ") + this.eventNamespace, e.unbind(t).undelegate(t)
        },
        _delay: function (e, t) {
            function i() {
                return ("string" == typeof e ? s[e] : e).apply(s, arguments)
            }

            var s = this;
            return setTimeout(i, t || 0)
        },
        _hoverable: function (t) {
            this.hoverable = this.hoverable.add(t), this._on(t, {
                mouseenter: function (t) {
                    e(t.currentTarget).addClass("ui-state-hover")
                }, mouseleave: function (t) {
                    e(t.currentTarget).removeClass("ui-state-hover")
                }
            })
        },
        _focusable: function (t) {
            this.focusable = this.focusable.add(t), this._on(t, {
                focusin: function (t) {
                    e(t.currentTarget).addClass("ui-state-focus")
                }, focusout: function (t) {
                    e(t.currentTarget).removeClass("ui-state-focus")
                }
            })
        },
        _trigger: function (t, i, s) {
            var n, a, r = this.options[t];
            if (s = s || {}, i = e.Event(i), i.type = (t === this.widgetEventPrefix ? t : this.widgetEventPrefix + t).toLowerCase(), i.target = this.element[0], a = i.originalEvent) for (n in a) n in i || (i[n] = a[n]);
            return this.element.trigger(i, s), !(e.isFunction(r) && r.apply(this.element[0], [i].concat(s)) === !1 || i.isDefaultPrevented())
        }
    }, e.each({show: "fadeIn", hide: "fadeOut"}, function (t, i) {
        e.Widget.prototype["_" + t] = function (s, n, a) {
            "string" == typeof n && (n = {effect: n});
            var r, o = n ? n === !0 || "number" == typeof n ? i : n.effect || i : t;
            n = n || {}, "number" == typeof n && (n = {duration: n}), r = !e.isEmptyObject(n), n.complete = a, n.delay && s.delay(n.delay), r && e.effects && e.effects.effect[o] ? s[t](n) : o !== t && s[o] ? s[o](n.duration, n.easing, a) : s.queue(function (i) {
                e(this)[t](), a && a.call(s[0]), i()
            })
        }
    })
})(jQuery);
(function (e) {
    var t = !1;
    e(document).mouseup(function () {
        t = !1
    }), e.widget("ui.mouse", {
        version: "1.10.3",
        options: {cancel: "input,textarea,button,select,option", distance: 1, delay: 0},
        _mouseInit: function () {
            var t = this;
            this.element.bind("mousedown." + this.widgetName, function (e) {
                return t._mouseDown(e)
            }).bind("click." + this.widgetName, function (i) {
                return !0 === e.data(i.target, t.widgetName + ".preventClickEvent") ? (e.removeData(i.target, t.widgetName + ".preventClickEvent"), i.stopImmediatePropagation(), !1) : undefined
            }), this.started = !1
        },
        _mouseDestroy: function () {
            this.element.unbind("." + this.widgetName), this._mouseMoveDelegate && e(document).unbind("mousemove." + this.widgetName, this._mouseMoveDelegate).unbind("mouseup." + this.widgetName, this._mouseUpDelegate)
        },
        _mouseDown: function (i) {
            if (!t) {
                this._mouseStarted && this._mouseUp(i), this._mouseDownEvent = i;
                var s = this, n = 1 === i.which,
                    a = "string" == typeof this.options.cancel && i.target.nodeName ? e(i.target).closest(this.options.cancel).length : !1;
                return n && !a && this._mouseCapture(i) ? (this.mouseDelayMet = !this.options.delay, this.mouseDelayMet || (this._mouseDelayTimer = setTimeout(function () {
                    s.mouseDelayMet = !0
                }, this.options.delay)), this._mouseDistanceMet(i) && this._mouseDelayMet(i) && (this._mouseStarted = this._mouseStart(i) !== !1, !this._mouseStarted) ? (i.preventDefault(), !0) : (!0 === e.data(i.target, this.widgetName + ".preventClickEvent") && e.removeData(i.target, this.widgetName + ".preventClickEvent"), this._mouseMoveDelegate = function (e) {
                    return s._mouseMove(e)
                }, this._mouseUpDelegate = function (e) {
                    return s._mouseUp(e)
                }, e(document).bind("mousemove." + this.widgetName, this._mouseMoveDelegate).bind("mouseup." + this.widgetName, this._mouseUpDelegate), i.preventDefault(), t = !0, !0)) : !0
            }
        },
        _mouseMove: function (t) {
            return e.ui.ie && (!document.documentMode || 9 > document.documentMode) && !t.button ? this._mouseUp(t) : this._mouseStarted ? (this._mouseDrag(t), t.preventDefault()) : (this._mouseDistanceMet(t) && this._mouseDelayMet(t) && (this._mouseStarted = this._mouseStart(this._mouseDownEvent, t) !== !1, this._mouseStarted ? this._mouseDrag(t) : this._mouseUp(t)), !this._mouseStarted)
        },
        _mouseUp: function (t) {
            return e(document).unbind("mousemove." + this.widgetName, this._mouseMoveDelegate).unbind("mouseup." + this.widgetName, this._mouseUpDelegate), this._mouseStarted && (this._mouseStarted = !1, t.target === this._mouseDownEvent.target && e.data(t.target, this.widgetName + ".preventClickEvent", !0), this._mouseStop(t)), !1
        },
        _mouseDistanceMet: function (e) {
            return Math.max(Math.abs(this._mouseDownEvent.pageX - e.pageX), Math.abs(this._mouseDownEvent.pageY - e.pageY)) >= this.options.distance
        },
        _mouseDelayMet: function () {
            return this.mouseDelayMet
        },
        _mouseStart: function () {
        },
        _mouseDrag: function () {
        },
        _mouseStop: function () {
        },
        _mouseCapture: function () {
            return !0
        }
    })
})(jQuery);
(function (t) {
    function e(t, e, i) {
        return t > e && e + i > t
    }

    function i(t) {
        return /left|right/.test(t.css("float")) || /inline|table-cell/.test(t.css("display"))
    }

    t.widget("ui.sortable", t.ui.mouse, {
        version: "1.10.3",
        widgetEventPrefix: "sort",
        ready: !1,
        options: {
            appendTo: "parent",
            axis: !1,
            connectWith: !1,
            containment: !1,
            cursor: "auto",
            cursorAt: !1,
            dropOnEmpty: !0,
            forcePlaceholderSize: !1,
            forceHelperSize: !1,
            grid: !1,
            handle: !1,
            helper: "original",
            items: "> *",
            opacity: !1,
            placeholder: !1,
            revert: !1,
            scroll: !0,
            scrollSensitivity: 20,
            scrollSpeed: 20,
            scope: "default",
            tolerance: "intersect",
            zIndex: 1e3,
            activate: null,
            beforeStop: null,
            change: null,
            deactivate: null,
            out: null,
            over: null,
            receive: null,
            remove: null,
            sort: null,
            start: null,
            stop: null,
            update: null
        },
        _create: function () {
            var t = this.options;
            this.containerCache = {}, this.element.addClass("ui-sortable"), this.refresh(), this.floating = this.items.length ? "x" === t.axis || i(this.items[0].item) : !1, this.offset = this.element.offset(), this._mouseInit(), this.ready = !0
        },
        _destroy: function () {
            this.element.removeClass("ui-sortable ui-sortable-disabled"), this._mouseDestroy();
            for (var t = this.items.length - 1; t >= 0; t--) this.items[t].item.removeData(this.widgetName + "-item");
            return this
        },
        _setOption: function (e, i) {
            "disabled" === e ? (this.options[e] = i, this.widget().toggleClass("ui-sortable-disabled", !!i)) : t.Widget.prototype._setOption.apply(this, arguments)
        },
        _mouseCapture: function (e, i) {
            var s = null, n = !1, a = this;
            return this.reverting ? !1 : this.options.disabled || "static" === this.options.type ? !1 : (this._refreshItems(e), t(e.target).parents().each(function () {
                return t.data(this, a.widgetName + "-item") === a ? (s = t(this), !1) : undefined
            }), t.data(e.target, a.widgetName + "-item") === a && (s = t(e.target)), s ? !this.options.handle || i || (t(this.options.handle, s).find("*").addBack().each(function () {
                this === e.target && (n = !0)
            }), n) ? (this.currentItem = s, this._removeCurrentsFromItems(), !0) : !1 : !1)
        },
        _mouseStart: function (e, i, s) {
            var n, a, o = this.options;
            if (this.currentContainer = this, this.refreshPositions(), this.helper = this._createHelper(e), this._cacheHelperProportions(), this._cacheMargins(), this.scrollParent = this.helper.scrollParent(), this.offset = this.currentItem.offset(), this.offset = {
                top: this.offset.top - this.margins.top,
                left: this.offset.left - this.margins.left
            }, t.extend(this.offset, {
                click: {left: e.pageX - this.offset.left, top: e.pageY - this.offset.top},
                parent: this._getParentOffset(),
                relative: this._getRelativeOffset()
            }), this.helper.css("position", "absolute"), this.cssPosition = this.helper.css("position"), this.originalPosition = this._generatePosition(e), this.originalPageX = e.pageX, this.originalPageY = e.pageY, o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt), this.domPosition = {
                prev: this.currentItem.prev()[0],
                parent: this.currentItem.parent()[0]
            }, this.helper[0] !== this.currentItem[0] && this.currentItem.hide(), this._createPlaceholder(), o.containment && this._setContainment(), o.cursor && "auto" !== o.cursor && (a = this.document.find("body"), this.storedCursor = a.css("cursor"), a.css("cursor", o.cursor), this.storedStylesheet = t("<style>*{ cursor: " + o.cursor + " !important; }</style>").appendTo(a)), o.opacity && (this.helper.css("opacity") && (this._storedOpacity = this.helper.css("opacity")), this.helper.css("opacity", o.opacity)), o.zIndex && (this.helper.css("zIndex") && (this._storedZIndex = this.helper.css("zIndex")), this.helper.css("zIndex", o.zIndex)), this.scrollParent[0] !== document && "HTML" !== this.scrollParent[0].tagName && (this.overflowOffset = this.scrollParent.offset()), this._trigger("start", e, this._uiHash()), this._preserveHelperProportions || this._cacheHelperProportions(), !s) for (n = this.containers.length - 1; n >= 0; n--) this.containers[n]._trigger("activate", e, this._uiHash(this));
            return t.ui.ddmanager && (t.ui.ddmanager.current = this), t.ui.ddmanager && !o.dropBehaviour && t.ui.ddmanager.prepareOffsets(this, e), this.dragging = !0, this.helper.addClass("ui-sortable-helper"), this._mouseDrag(e), !0
        },
        _mouseDrag: function (e) {
            var i, s, n, a, o = this.options, r = !1;
            for (this.position = this._generatePosition(e), this.positionAbs = this._convertPositionTo("absolute"), this.lastPositionAbs || (this.lastPositionAbs = this.positionAbs), this.options.scroll && (this.scrollParent[0] !== document && "HTML" !== this.scrollParent[0].tagName ? (this.overflowOffset.top + this.scrollParent[0].offsetHeight - e.pageY < o.scrollSensitivity ? this.scrollParent[0].scrollTop = r = this.scrollParent[0].scrollTop + o.scrollSpeed : e.pageY - this.overflowOffset.top < o.scrollSensitivity && (this.scrollParent[0].scrollTop = r = this.scrollParent[0].scrollTop - o.scrollSpeed), this.overflowOffset.left + this.scrollParent[0].offsetWidth - e.pageX < o.scrollSensitivity ? this.scrollParent[0].scrollLeft = r = this.scrollParent[0].scrollLeft + o.scrollSpeed : e.pageX - this.overflowOffset.left < o.scrollSensitivity && (this.scrollParent[0].scrollLeft = r = this.scrollParent[0].scrollLeft - o.scrollSpeed)) : (e.pageY - t(document).scrollTop() < o.scrollSensitivity ? r = t(document).scrollTop(t(document).scrollTop() - o.scrollSpeed) : t(window).height() - (e.pageY - t(document).scrollTop()) < o.scrollSensitivity && (r = t(document).scrollTop(t(document).scrollTop() + o.scrollSpeed)), e.pageX - t(document).scrollLeft() < o.scrollSensitivity ? r = t(document).scrollLeft(t(document).scrollLeft() - o.scrollSpeed) : t(window).width() - (e.pageX - t(document).scrollLeft()) < o.scrollSensitivity && (r = t(document).scrollLeft(t(document).scrollLeft() + o.scrollSpeed))), r !== !1 && t.ui.ddmanager && !o.dropBehaviour && t.ui.ddmanager.prepareOffsets(this, e)), this.positionAbs = this._convertPositionTo("absolute"), this.options.axis && "y" === this.options.axis || (this.helper[0].style.left = this.position.left + "px"), this.options.axis && "x" === this.options.axis || (this.helper[0].style.top = this.position.top + "px"), i = this.items.length - 1; i >= 0; i--) if (s = this.items[i], n = s.item[0], a = this._intersectsWithPointer(s), a && s.instance === this.currentContainer && n !== this.currentItem[0] && this.placeholder[1 === a ? "next" : "prev"]()[0] !== n && !t.contains(this.placeholder[0], n) && ("semi-dynamic" === this.options.type ? !t.contains(this.element[0], n) : !0)) {
                if (this.direction = 1 === a ? "down" : "up", "pointer" !== this.options.tolerance && !this._intersectsWithSides(s)) break;
                this._rearrange(e, s), this._trigger("change", e, this._uiHash());
                break
            }
            return this._contactContainers(e), t.ui.ddmanager && t.ui.ddmanager.drag(this, e), this._trigger("sort", e, this._uiHash()), this.lastPositionAbs = this.positionAbs, !1
        },
        _mouseStop: function (e, i) {
            if (e) {
                if (t.ui.ddmanager && !this.options.dropBehaviour && t.ui.ddmanager.drop(this, e), this.options.revert) {
                    var s = this, n = this.placeholder.offset(), a = this.options.axis, o = {};
                    a && "x" !== a || (o.left = n.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollLeft)), a && "y" !== a || (o.top = n.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollTop)), this.reverting = !0, t(this.helper).animate(o, parseInt(this.options.revert, 10) || 500, function () {
                        s._clear(e)
                    })
                } else this._clear(e, i);
                return !1
            }
        },
        cancel: function () {
            if (this.dragging) {
                this._mouseUp({target: null}), "original" === this.options.helper ? this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper") : this.currentItem.show();
                for (var e = this.containers.length - 1; e >= 0; e--) this.containers[e]._trigger("deactivate", null, this._uiHash(this)), this.containers[e].containerCache.over && (this.containers[e]._trigger("out", null, this._uiHash(this)), this.containers[e].containerCache.over = 0)
            }
            return this.placeholder && (this.placeholder[0].parentNode && this.placeholder[0].parentNode.removeChild(this.placeholder[0]), "original" !== this.options.helper && this.helper && this.helper[0].parentNode && this.helper.remove(), t.extend(this, {
                helper: null,
                dragging: !1,
                reverting: !1,
                _noFinalSort: null
            }), this.domPosition.prev ? t(this.domPosition.prev).after(this.currentItem) : t(this.domPosition.parent).prepend(this.currentItem)), this
        },
        serialize: function (e) {
            var i = this._getItemsAsjQuery(e && e.connected), s = [];
            return e = e || {}, t(i).each(function () {
                var i = (t(e.item || this).attr(e.attribute || "id") || "").match(e.expression || /(.+)[\-=_](.+)/);
                i && s.push((e.key || i[1] + "[]") + "=" + (e.key && e.expression ? i[1] : i[2]))
            }), !s.length && e.key && s.push(e.key + "="), s.join("&")
        },
        toArray: function (e) {
            var i = this._getItemsAsjQuery(e && e.connected), s = [];
            return e = e || {}, i.each(function () {
                s.push(t(e.item || this).attr(e.attribute || "id") || "")
            }), s
        },
        _intersectsWith: function (t) {
            var e = this.positionAbs.left, i = e + this.helperProportions.width, s = this.positionAbs.top,
                n = s + this.helperProportions.height, a = t.left, o = a + t.width, r = t.top, h = r + t.height,
                l = this.offset.click.top, c = this.offset.click.left,
                u = "x" === this.options.axis || s + l > r && h > s + l,
                d = "y" === this.options.axis || e + c > a && o > e + c, p = u && d;
            return "pointer" === this.options.tolerance || this.options.forcePointerForContainers || "pointer" !== this.options.tolerance && this.helperProportions[this.floating ? "width" : "height"] > t[this.floating ? "width" : "height"] ? p : e + this.helperProportions.width / 2 > a && o > i - this.helperProportions.width / 2 && s + this.helperProportions.height / 2 > r && h > n - this.helperProportions.height / 2
        },
        _intersectsWithPointer: function (t) {
            var i = "x" === this.options.axis || e(this.positionAbs.top + this.offset.click.top, t.top, t.height),
                s = "y" === this.options.axis || e(this.positionAbs.left + this.offset.click.left, t.left, t.width),
                n = i && s, a = this._getDragVerticalDirection(), o = this._getDragHorizontalDirection();
            return n ? this.floating ? o && "right" === o || "down" === a ? 2 : 1 : a && ("down" === a ? 2 : 1) : !1
        },
        _intersectsWithSides: function (t) {
            var i = e(this.positionAbs.top + this.offset.click.top, t.top + t.height / 2, t.height),
                s = e(this.positionAbs.left + this.offset.click.left, t.left + t.width / 2, t.width),
                n = this._getDragVerticalDirection(), a = this._getDragHorizontalDirection();
            return this.floating && a ? "right" === a && s || "left" === a && !s : n && ("down" === n && i || "up" === n && !i)
        },
        _getDragVerticalDirection: function () {
            var t = this.positionAbs.top - this.lastPositionAbs.top;
            return 0 !== t && (t > 0 ? "down" : "up")
        },
        _getDragHorizontalDirection: function () {
            var t = this.positionAbs.left - this.lastPositionAbs.left;
            return 0 !== t && (t > 0 ? "right" : "left")
        },
        refresh: function (t) {
            return this._refreshItems(t), this.refreshPositions(), this
        },
        _connectWith: function () {
            var t = this.options;
            return t.connectWith.constructor === String ? [t.connectWith] : t.connectWith
        },
        _getItemsAsjQuery: function (e) {
            var i, s, n, a, o = [], r = [], h = this._connectWith();
            if (h && e) for (i = h.length - 1; i >= 0; i--) for (n = t(h[i]), s = n.length - 1; s >= 0; s--) a = t.data(n[s], this.widgetFullName), a && a !== this && !a.options.disabled && r.push([t.isFunction(a.options.items) ? a.options.items.call(a.element) : t(a.options.items, a.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), a]);
            for (r.push([t.isFunction(this.options.items) ? this.options.items.call(this.element, null, {
                options: this.options,
                item: this.currentItem
            }) : t(this.options.items, this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), this]), i = r.length - 1; i >= 0; i--) r[i][0].each(function () {
                o.push(this)
            });
            return t(o)
        },
        _removeCurrentsFromItems: function () {
            var e = this.currentItem.find(":data(" + this.widgetName + "-item)");
            this.items = t.grep(this.items, function (t) {
                for (var i = 0; e.length > i; i++) if (e[i] === t.item[0]) return !1;
                return !0
            })
        },
        _refreshItems: function (e) {
            this.items = [], this.containers = [this];
            var i, s, n, a, o, r, h, l, c = this.items,
                u = [[t.isFunction(this.options.items) ? this.options.items.call(this.element[0], e, {item: this.currentItem}) : t(this.options.items, this.element), this]],
                d = this._connectWith();
            if (d && this.ready) for (i = d.length - 1; i >= 0; i--) for (n = t(d[i]), s = n.length - 1; s >= 0; s--) a = t.data(n[s], this.widgetFullName), a && a !== this && !a.options.disabled && (u.push([t.isFunction(a.options.items) ? a.options.items.call(a.element[0], e, {item: this.currentItem}) : t(a.options.items, a.element), a]), this.containers.push(a));
            for (i = u.length - 1; i >= 0; i--) for (o = u[i][1], r = u[i][0], s = 0, l = r.length; l > s; s++) h = t(r[s]), h.data(this.widgetName + "-item", o), c.push({
                item: h,
                instance: o,
                width: 0,
                height: 0,
                left: 0,
                top: 0
            })
        },
        refreshPositions: function (e) {
            this.offsetParent && this.helper && (this.offset.parent = this._getParentOffset());
            var i, s, n, a;
            for (i = this.items.length - 1; i >= 0; i--) s = this.items[i], s.instance !== this.currentContainer && this.currentContainer && s.item[0] !== this.currentItem[0] || (n = this.options.toleranceElement ? t(this.options.toleranceElement, s.item) : s.item, e || (s.width = n.outerWidth(), s.height = n.outerHeight()), a = n.offset(), s.left = a.left, s.top = a.top);
            if (this.options.custom && this.options.custom.refreshContainers) this.options.custom.refreshContainers.call(this); else for (i = this.containers.length - 1; i >= 0; i--) a = this.containers[i].element.offset(), this.containers[i].containerCache.left = a.left, this.containers[i].containerCache.top = a.top, this.containers[i].containerCache.width = this.containers[i].element.outerWidth(), this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
            return this
        },
        _createPlaceholder: function (e) {
            e = e || this;
            var i, s = e.options;
            s.placeholder && s.placeholder.constructor !== String || (i = s.placeholder, s.placeholder = {
                element: function () {
                    var s = e.currentItem[0].nodeName.toLowerCase(),
                        n = t("<" + s + ">", e.document[0]).addClass(i || e.currentItem[0].className + " ui-sortable-placeholder").removeClass("ui-sortable-helper");
                    return "tr" === s ? e.currentItem.children().each(function () {
                        t("<td>&#160;</td>", e.document[0]).attr("colspan", t(this).attr("colspan") || 1).appendTo(n)
                    }) : "img" === s && n.attr("src", e.currentItem.attr("src")), i || n.css("visibility", "hidden"), n
                }, update: function (t, n) {
                    (!i || s.forcePlaceholderSize) && (n.height() || n.height(e.currentItem.innerHeight() - parseInt(e.currentItem.css("paddingTop") || 0, 10) - parseInt(e.currentItem.css("paddingBottom") || 0, 10)), n.width() || n.width(e.currentItem.innerWidth() - parseInt(e.currentItem.css("paddingLeft") || 0, 10) - parseInt(e.currentItem.css("paddingRight") || 0, 10)))
                }
            }), e.placeholder = t(s.placeholder.element.call(e.element, e.currentItem)), e.currentItem.after(e.placeholder), s.placeholder.update(e, e.placeholder)
        },
        _contactContainers: function (s) {
            var n, a, o, r, h, l, c, u, d, p, f = null, m = null;
            for (n = this.containers.length - 1; n >= 0; n--) if (!t.contains(this.currentItem[0], this.containers[n].element[0])) if (this._intersectsWith(this.containers[n].containerCache)) {
                if (f && t.contains(this.containers[n].element[0], f.element[0])) continue;
                f = this.containers[n], m = n
            } else this.containers[n].containerCache.over && (this.containers[n]._trigger("out", s, this._uiHash(this)), this.containers[n].containerCache.over = 0);
            if (f) if (1 === this.containers.length) this.containers[m].containerCache.over || (this.containers[m]._trigger("over", s, this._uiHash(this)), this.containers[m].containerCache.over = 1); else {
                for (o = 1e4, r = null, p = f.floating || i(this.currentItem), h = p ? "left" : "top", l = p ? "width" : "height", c = this.positionAbs[h] + this.offset.click[h], a = this.items.length - 1; a >= 0; a--) t.contains(this.containers[m].element[0], this.items[a].item[0]) && this.items[a].item[0] !== this.currentItem[0] && (!p || e(this.positionAbs.top + this.offset.click.top, this.items[a].top, this.items[a].height)) && (u = this.items[a].item.offset()[h], d = !1, Math.abs(u - c) > Math.abs(u + this.items[a][l] - c) && (d = !0, u += this.items[a][l]), o > Math.abs(u - c) && (o = Math.abs(u - c), r = this.items[a], this.direction = d ? "up" : "down"));
                if (!r && !this.options.dropOnEmpty) return;
                if (this.currentContainer === this.containers[m]) return;
                r ? this._rearrange(s, r, null, !0) : this._rearrange(s, null, this.containers[m].element, !0), this._trigger("change", s, this._uiHash()), this.containers[m]._trigger("change", s, this._uiHash(this)), this.currentContainer = this.containers[m], this.options.placeholder.update(this.currentContainer, this.placeholder), this.containers[m]._trigger("over", s, this._uiHash(this)), this.containers[m].containerCache.over = 1
            }
        },
        _createHelper: function (e) {
            var i = this.options,
                s = t.isFunction(i.helper) ? t(i.helper.apply(this.element[0], [e, this.currentItem])) : "clone" === i.helper ? this.currentItem.clone() : this.currentItem;
            return s.parents("body").length || t("parent" !== i.appendTo ? i.appendTo : this.currentItem[0].parentNode)[0].appendChild(s[0]), s[0] === this.currentItem[0] && (this._storedCSS = {
                width: this.currentItem[0].style.width,
                height: this.currentItem[0].style.height,
                position: this.currentItem.css("position"),
                top: this.currentItem.css("top"),
                left: this.currentItem.css("left")
            }), (!s[0].style.width || i.forceHelperSize) && s.width(this.currentItem.width()), (!s[0].style.height || i.forceHelperSize) && s.height(this.currentItem.height()), s
        },
        _adjustOffsetFromHelper: function (e) {
            "string" == typeof e && (e = e.split(" ")), t.isArray(e) && (e = {
                left: +e[0],
                top: +e[1] || 0
            }), "left" in e && (this.offset.click.left = e.left + this.margins.left), "right" in e && (this.offset.click.left = this.helperProportions.width - e.right + this.margins.left), "top" in e && (this.offset.click.top = e.top + this.margins.top), "bottom" in e && (this.offset.click.top = this.helperProportions.height - e.bottom + this.margins.top)
        },
        _getParentOffset: function () {
            this.offsetParent = this.helper.offsetParent();
            var e = this.offsetParent.offset();
            return "absolute" === this.cssPosition && this.scrollParent[0] !== document && t.contains(this.scrollParent[0], this.offsetParent[0]) && (e.left += this.scrollParent.scrollLeft(), e.top += this.scrollParent.scrollTop()), (this.offsetParent[0] === document.body || this.offsetParent[0].tagName && "html" === this.offsetParent[0].tagName.toLowerCase() && t.ui.ie) && (e = {
                top: 0,
                left: 0
            }), {
                top: e.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
                left: e.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
            }
        },
        _getRelativeOffset: function () {
            if ("relative" === this.cssPosition) {
                var t = this.currentItem.position();
                return {
                    top: t.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(),
                    left: t.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft()
                }
            }
            return {top: 0, left: 0}
        },
        _cacheMargins: function () {
            this.margins = {
                left: parseInt(this.currentItem.css("marginLeft"), 10) || 0,
                top: parseInt(this.currentItem.css("marginTop"), 10) || 0
            }
        },
        _cacheHelperProportions: function () {
            this.helperProportions = {width: this.helper.outerWidth(), height: this.helper.outerHeight()}
        },
        _setContainment: function () {
            var e, i, s, n = this.options;
            "parent" === n.containment && (n.containment = this.helper[0].parentNode), ("document" === n.containment || "window" === n.containment) && (this.containment = [0 - this.offset.relative.left - this.offset.parent.left, 0 - this.offset.relative.top - this.offset.parent.top, t("document" === n.containment ? document : window).width() - this.helperProportions.width - this.margins.left, (t("document" === n.containment ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top]), /^(document|window|parent)$/.test(n.containment) || (e = t(n.containment)[0], i = t(n.containment).offset(), s = "hidden" !== t(e).css("overflow"), this.containment = [i.left + (parseInt(t(e).css("borderLeftWidth"), 10) || 0) + (parseInt(t(e).css("paddingLeft"), 10) || 0) - this.margins.left, i.top + (parseInt(t(e).css("borderTopWidth"), 10) || 0) + (parseInt(t(e).css("paddingTop"), 10) || 0) - this.margins.top, i.left + (s ? Math.max(e.scrollWidth, e.offsetWidth) : e.offsetWidth) - (parseInt(t(e).css("borderLeftWidth"), 10) || 0) - (parseInt(t(e).css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left, i.top + (s ? Math.max(e.scrollHeight, e.offsetHeight) : e.offsetHeight) - (parseInt(t(e).css("borderTopWidth"), 10) || 0) - (parseInt(t(e).css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top])
        },
        _convertPositionTo: function (e, i) {
            i || (i = this.position);
            var s = "absolute" === e ? 1 : -1,
                n = "absolute" !== this.cssPosition || this.scrollParent[0] !== document && t.contains(this.scrollParent[0], this.offsetParent[0]) ? this.scrollParent : this.offsetParent,
                a = /(html|body)/i.test(n[0].tagName);
            return {
                top: i.top + this.offset.relative.top * s + this.offset.parent.top * s - ("fixed" === this.cssPosition ? -this.scrollParent.scrollTop() : a ? 0 : n.scrollTop()) * s,
                left: i.left + this.offset.relative.left * s + this.offset.parent.left * s - ("fixed" === this.cssPosition ? -this.scrollParent.scrollLeft() : a ? 0 : n.scrollLeft()) * s
            }
        },
        _generatePosition: function (e) {
            var i, s, n = this.options, a = e.pageX, o = e.pageY,
                r = "absolute" !== this.cssPosition || this.scrollParent[0] !== document && t.contains(this.scrollParent[0], this.offsetParent[0]) ? this.scrollParent : this.offsetParent,
                h = /(html|body)/i.test(r[0].tagName);
            return "relative" !== this.cssPosition || this.scrollParent[0] !== document && this.scrollParent[0] !== this.offsetParent[0] || (this.offset.relative = this._getRelativeOffset()), this.originalPosition && (this.containment && (e.pageX - this.offset.click.left < this.containment[0] && (a = this.containment[0] + this.offset.click.left), e.pageY - this.offset.click.top < this.containment[1] && (o = this.containment[1] + this.offset.click.top), e.pageX - this.offset.click.left > this.containment[2] && (a = this.containment[2] + this.offset.click.left), e.pageY - this.offset.click.top > this.containment[3] && (o = this.containment[3] + this.offset.click.top)), n.grid && (i = this.originalPageY + Math.round((o - this.originalPageY) / n.grid[1]) * n.grid[1], o = this.containment ? i - this.offset.click.top >= this.containment[1] && i - this.offset.click.top <= this.containment[3] ? i : i - this.offset.click.top >= this.containment[1] ? i - n.grid[1] : i + n.grid[1] : i, s = this.originalPageX + Math.round((a - this.originalPageX) / n.grid[0]) * n.grid[0], a = this.containment ? s - this.offset.click.left >= this.containment[0] && s - this.offset.click.left <= this.containment[2] ? s : s - this.offset.click.left >= this.containment[0] ? s - n.grid[0] : s + n.grid[0] : s)), {
                top: o - this.offset.click.top - this.offset.relative.top - this.offset.parent.top + ("fixed" === this.cssPosition ? -this.scrollParent.scrollTop() : h ? 0 : r.scrollTop()),
                left: a - this.offset.click.left - this.offset.relative.left - this.offset.parent.left + ("fixed" === this.cssPosition ? -this.scrollParent.scrollLeft() : h ? 0 : r.scrollLeft())
            }
        },
        _rearrange: function (t, e, i, s) {
            i ? i[0].appendChild(this.placeholder[0]) : e.item[0].parentNode.insertBefore(this.placeholder[0], "down" === this.direction ? e.item[0] : e.item[0].nextSibling), this.counter = this.counter ? ++this.counter : 1;
            var n = this.counter;
            this._delay(function () {
                n === this.counter && this.refreshPositions(!s)
            })
        },
        _clear: function (t, e) {
            this.reverting = !1;
            var i, s = [];
            if (!this._noFinalSort && this.currentItem.parent().length && this.placeholder.before(this.currentItem), this._noFinalSort = null, this.helper[0] === this.currentItem[0]) {
                for (i in this._storedCSS) ("auto" === this._storedCSS[i] || "static" === this._storedCSS[i]) && (this._storedCSS[i] = "");
                this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")
            } else this.currentItem.show();
            for (this.fromOutside && !e && s.push(function (t) {
                this._trigger("receive", t, this._uiHash(this.fromOutside))
            }), !this.fromOutside && this.domPosition.prev === this.currentItem.prev().not(".ui-sortable-helper")[0] && this.domPosition.parent === this.currentItem.parent()[0] || e || s.push(function (t) {
                this._trigger("update", t, this._uiHash())
            }), this !== this.currentContainer && (e || (s.push(function (t) {
                this._trigger("remove", t, this._uiHash())
            }), s.push(function (t) {
                return function (e) {
                    t._trigger("receive", e, this._uiHash(this))
                }
            }.call(this, this.currentContainer)), s.push(function (t) {
                return function (e) {
                    t._trigger("update", e, this._uiHash(this))
                }
            }.call(this, this.currentContainer)))), i = this.containers.length - 1; i >= 0; i--) e || s.push(function (t) {
                return function (e) {
                    t._trigger("deactivate", e, this._uiHash(this))
                }
            }.call(this, this.containers[i])), this.containers[i].containerCache.over && (s.push(function (t) {
                return function (e) {
                    t._trigger("out", e, this._uiHash(this))
                }
            }.call(this, this.containers[i])), this.containers[i].containerCache.over = 0);
            if (this.storedCursor && (this.document.find("body").css("cursor", this.storedCursor), this.storedStylesheet.remove()), this._storedOpacity && this.helper.css("opacity", this._storedOpacity), this._storedZIndex && this.helper.css("zIndex", "auto" === this._storedZIndex ? "" : this._storedZIndex), this.dragging = !1, this.cancelHelperRemoval) {
                if (!e) {
                    for (this._trigger("beforeStop", t, this._uiHash()), i = 0; s.length > i; i++) s[i].call(this, t);
                    this._trigger("stop", t, this._uiHash())
                }
                return this.fromOutside = !1, !1
            }
            if (e || this._trigger("beforeStop", t, this._uiHash()), this.placeholder[0].parentNode.removeChild(this.placeholder[0]), this.helper[0] !== this.currentItem[0] && this.helper.remove(), this.helper = null, !e) {
                for (i = 0; s.length > i; i++) s[i].call(this, t);
                this._trigger("stop", t, this._uiHash())
            }
            return this.fromOutside = !1, !0
        },
        _trigger: function () {
            t.Widget.prototype._trigger.apply(this, arguments) === !1 && this.cancel()
        },
        _uiHash: function (e) {
            var i = e || this;
            return {
                helper: i.helper,
                placeholder: i.placeholder || t([]),
                position: i.position,
                originalPosition: i.originalPosition,
                offset: i.positionAbs,
                item: i.currentItem,
                sender: e ? e.element : null
            }
        }
    })
})(jQuery);