/*! jQuery UI - v1.8.23 - 2012-08-15
 * https://github.com/jquery/jquery-ui
 * Includes: jquery.ui.draggable.js
 * Copyright (c) 2012 AUTHORS.txt; Licensed MIT, GPL */
(function (a, b) {
    a.widget("ui.draggable", a.ui.mouse, {
        widgetEventPrefix: "drag",
        options: {
            addClasses: !0,
            appendTo: "parent",
            axis: !1,
            connectToSortable: !1,
            containment: !1,
            cursor: "auto",
            cursorAt: !1,
            grid: !1,
            handle: !1,
            helper: "original",
            iframeFix: !1,
            opacity: !1,
            refreshPositions: !1,
            revert: !1,
            revertDuration: 500,
            scope: "default",
            scroll: !0,
            scrollSensitivity: 20,
            scrollSpeed: 20,
            snap: !1,
            snapMode: "both",
            snapTolerance: 20,
            stack: !1,
            zIndex: !1
        },
        _create: function () {
            this.options.helper == "original" && !/^(?:r|a|f)/.test(this.element.css("position")) && (this.element[0].style.position = "relative"), this.options.addClasses && this.element.addClass("ui-draggable"), this.options.disabled && this.element.addClass("ui-draggable-disabled"), this._mouseInit()
        },
        destroy: function () {
            if (!this.element.data("draggable"))return;
            return this.element.removeData("draggable").unbind(".draggable").removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled"), this._mouseDestroy(), this
        },
        _mouseCapture: function (b) {
            var c = this.options;
            return this.helper || c.disabled || a(b.target).is(".ui-resizable-handle") ? !1 : (this.handle = this._getHandle(b), this.handle ? (c.iframeFix && a(c.iframeFix === !0 ? "iframe" : c.iframeFix).each(function () {
                a('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>').css({
                    width: this.offsetWidth + "px",
                    height: this.offsetHeight + "px",
                    position: "absolute",
                    opacity: "0.001",
                    zIndex: 1e3
                }).css(a(this).offset()).appendTo("body")
            }), !0) : !1)
        },
        _mouseStart: function (b) {
            var c = this.options;
            return this.helper = this._createHelper(b), this.helper.addClass("ui-draggable-dragging"), this._cacheHelperProportions(), a.ui.ddmanager && (a.ui.ddmanager.current = this), this._cacheMargins(), this.cssPosition = this.helper.css("position"), this.scrollParent = this.helper.scrollParent(), this.offset = this.positionAbs = this.element.offset(), this.offset = {
                top: this.offset.top - this.margins.top,
                left: this.offset.left - this.margins.left
            }, a.extend(this.offset, {
                click: {left: b.pageX - this.offset.left, top: b.pageY - this.offset.top},
                parent: this._getParentOffset(),
                relative: this._getRelativeOffset()
            }), this.originalPosition = this.position = this._generatePosition(b), this.originalPageX = b.pageX, this.originalPageY = b.pageY, c.cursorAt && this._adjustOffsetFromHelper(c.cursorAt), c.containment && this._setContainment(), this._trigger("start", b) === !1 ? (this._clear(), !1) : (this._cacheHelperProportions(), a.ui.ddmanager && !c.dropBehaviour && a.ui.ddmanager.prepareOffsets(this, b), this._mouseDrag(b, !0), a.ui.ddmanager && a.ui.ddmanager.dragStart(this, b), !0)
        },
        _mouseDrag: function (b, c) {
            this.position = this._generatePosition(b), this.positionAbs = this._convertPositionTo("absolute");
            if (!c) {
                var d = this._uiHash();
                if (this._trigger("drag", b, d) === !1)return this._mouseUp({}), !1;
                this.position = d.position
            }
            if (!this.options.axis || this.options.axis != "y")this.helper[0].style.left = this.position.left + "px";
            if (!this.options.axis || this.options.axis != "x")this.helper[0].style.top = this.position.top + "px";
            return a.ui.ddmanager && a.ui.ddmanager.drag(this, b), !1
        },
        _mouseStop: function (b) {
            var c = !1;
            a.ui.ddmanager && !this.options.dropBehaviour && (c = a.ui.ddmanager.drop(this, b)), this.dropped && (c = this.dropped, this.dropped = !1);
            var d = this.element[0], e = !1;
            while (d && (d = d.parentNode))d == document && (e = !0);
            if (!e && this.options.helper === "original")return !1;
            if (this.options.revert == "invalid" && !c || this.options.revert == "valid" && c || this.options.revert === !0 || a.isFunction(this.options.revert) && this.options.revert.call(this.element, c)) {
                var f = this;
                a(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function () {
                    f._trigger("stop", b) !== !1 && f._clear()
                })
            } else this._trigger("stop", b) !== !1 && this._clear();
            return !1
        },
        _mouseUp: function (b) {
            return this.options.iframeFix === !0 && a("div.ui-draggable-iframeFix").each(function () {
                this.parentNode.removeChild(this)
            }), a.ui.ddmanager && a.ui.ddmanager.dragStop(this, b), a.ui.mouse.prototype._mouseUp.call(this, b)
        },
        cancel: function () {
            return this.helper.is(".ui-draggable-dragging") ? this._mouseUp({}) : this._clear(), this
        },
        _getHandle: function (b) {
            var c = !this.options.handle || !a(this.options.handle, this.element).length ? !0 : !1;
            return a(this.options.handle, this.element).find("*").andSelf().each(function () {
                this == b.target && (c = !0)
            }), c
        },
        _createHelper: function (b) {
            var c = this.options, d = a.isFunction(c.helper) ? a(c.helper.apply(this.element[0], [b])) : c.helper == "clone" ? this.element.clone().removeAttr("id") : this.element;
            return d.parents("body").length || d.appendTo(c.appendTo == "parent" ? this.element[0].parentNode : c.appendTo), d[0] != this.element[0] && !/(fixed|absolute)/.test(d.css("position")) && d.css("position", "absolute"), d
        },
        _adjustOffsetFromHelper: function (b) {
            typeof b == "string" && (b = b.split(" ")), a.isArray(b) && (b = {
                left: +b[0],
                top: +b[1] || 0
            }), "left" in b && (this.offset.click.left = b.left + this.margins.left), "right" in b && (this.offset.click.left = this.helperProportions.width - b.right + this.margins.left), "top" in b && (this.offset.click.top = b.top + this.margins.top), "bottom" in b && (this.offset.click.top = this.helperProportions.height - b.bottom + this.margins.top)
        },
        _getParentOffset: function () {
            this.offsetParent = this.helper.offsetParent();
            var b = this.offsetParent.offset();
            this.cssPosition == "absolute" && this.scrollParent[0] != document && a.ui.contains(this.scrollParent[0], this.offsetParent[0]) && (b.left += this.scrollParent.scrollLeft(), b.top += this.scrollParent.scrollTop());
            if (this.offsetParent[0] == document.body || this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == "html" && a.browser.msie)b = {
                top: 0,
                left: 0
            };
            return {top: b.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0), left: b.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)}
        },
        _getRelativeOffset: function () {
            if (this.cssPosition == "relative") {
                var a = this.element.position();
                return {
                    top: a.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(),
                    left: a.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft()
                }
            }
            return {top: 0, left: 0}
        },
        _cacheMargins: function () {
            this.margins = {
                left: parseInt(this.element.css("marginLeft"), 10) || 0,
                top: parseInt(this.element.css("marginTop"), 10) || 0,
                right: parseInt(this.element.css("marginRight"), 10) || 0,
                bottom: parseInt(this.element.css("marginBottom"), 10) || 0
            }
        },
        _cacheHelperProportions: function () {
            this.helperProportions = {width: this.helper.outerWidth(), height: this.helper.outerHeight()}
        },
        _setContainment: function () {
            var b = this.options;
            b.containment == "parent" && (b.containment = this.helper[0].parentNode);
            if (b.containment == "document" || b.containment == "window")this.containment = [b.containment == "document" ? 0 : a(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left, b.containment == "document" ? 0 : a(window).scrollTop() - this.offset.relative.top - this.offset.parent.top, (b.containment == "document" ? 0 : a(window).scrollLeft()) + a(b.containment == "document" ? document : window).width() - this.helperProportions.width - this.margins.left, (b.containment == "document" ? 0 : a(window).scrollTop()) + (a(b.containment == "document" ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top];
            if (!/^(document|window|parent)$/.test(b.containment) && b.containment.constructor != Array) {
                var c = a(b.containment), d = c[0];
                if (!d)return;
                var e = c.offset(), f = a(d).css("overflow") != "hidden";
                this.containment = [(parseInt(a(d).css("borderLeftWidth"), 10) || 0) + (parseInt(a(d).css("paddingLeft"), 10) || 0), (parseInt(a(d).css("borderTopWidth"), 10) || 0) + (parseInt(a(d).css("paddingTop"), 10) || 0), (f ? Math.max(d.scrollWidth, d.offsetWidth) : d.offsetWidth) - (parseInt(a(d).css("borderLeftWidth"), 10) || 0) - (parseInt(a(d).css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right, (f ? Math.max(d.scrollHeight, d.offsetHeight) : d.offsetHeight) - (parseInt(a(d).css("borderTopWidth"), 10) || 0) - (parseInt(a(d).css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top - this.margins.bottom], this.relative_container = c
            } else b.containment.constructor == Array && (this.containment = b.containment)
        },
        _convertPositionTo: function (b, c) {
            c || (c = this.position);
            var d = b == "absolute" ? 1 : -1, e = this.options, f = this.cssPosition == "absolute" && (this.scrollParent[0] == document || !a.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, g = /(html|body)/i.test(f[0].tagName);
            return {
                top: c.top + this.offset.relative.top * d + this.offset.parent.top * d - (a.browser.safari && a.browser.version < 526 && this.cssPosition == "fixed" ? 0 : (this.cssPosition == "fixed" ? -this.scrollParent.scrollTop() : g ? 0 : f.scrollTop()) * d),
                left: c.left + this.offset.relative.left * d + this.offset.parent.left * d - (a.browser.safari && a.browser.version < 526 && this.cssPosition == "fixed" ? 0 : (this.cssPosition == "fixed" ? -this.scrollParent.scrollLeft() : g ? 0 : f.scrollLeft()) * d)
            }
        },
        _generatePosition: function (b) {
            var c = this.options, d = this.cssPosition == "absolute" && (this.scrollParent[0] == document || !a.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, e = /(html|body)/i.test(d[0].tagName), f = b.pageX, g = b.pageY;
            if (this.originalPosition) {
                var h;
                if (this.containment) {
                    if (this.relative_container) {
                        var i = this.relative_container.offset();
                        h = [this.containment[0] + i.left, this.containment[1] + i.top, this.containment[2] + i.left, this.containment[3] + i.top]
                    } else h = this.containment;
                    b.pageX - this.offset.click.left < h[0] && (f = h[0] + this.offset.click.left), b.pageY - this.offset.click.top < h[1] && (g = h[1] + this.offset.click.top), b.pageX - this.offset.click.left > h[2] && (f = h[2] + this.offset.click.left), b.pageY - this.offset.click.top > h[3] && (g = h[3] + this.offset.click.top)
                }
                if (c.grid) {
                    var j = c.grid[1] ? this.originalPageY + Math.round((g - this.originalPageY) / c.grid[1]) * c.grid[1] : this.originalPageY;
                    g = h ? j - this.offset.click.top < h[1] || j - this.offset.click.top > h[3] ? j - this.offset.click.top < h[1] ? j + c.grid[1] : j - c.grid[1] : j : j;
                    var k = c.grid[0] ? this.originalPageX + Math.round((f - this.originalPageX) / c.grid[0]) * c.grid[0] : this.originalPageX;
                    f = h ? k - this.offset.click.left < h[0] || k - this.offset.click.left > h[2] ? k - this.offset.click.left < h[0] ? k + c.grid[0] : k - c.grid[0] : k : k
                }
            }
            return {
                top: g - this.offset.click.top - this.offset.relative.top - this.offset.parent.top + (a.browser.safari && a.browser.version < 526 && this.cssPosition == "fixed" ? 0 : this.cssPosition == "fixed" ? -this.scrollParent.scrollTop() : e ? 0 : d.scrollTop()),
                left: f - this.offset.click.left - this.offset.relative.left - this.offset.parent.left + (a.browser.safari && a.browser.version < 526 && this.cssPosition == "fixed" ? 0 : this.cssPosition == "fixed" ? -this.scrollParent.scrollLeft() : e ? 0 : d.scrollLeft())
            }
        },
        _clear: function () {
            this.helper.removeClass("ui-draggable-dragging"), this.helper[0] != this.element[0] && !this.cancelHelperRemoval && this.helper.remove(), this.helper = null, this.cancelHelperRemoval = !1
        },
        _trigger: function (b, c, d) {
            return d = d || this._uiHash(), a.ui.plugin.call(this, b, [c, d]), b == "drag" && (this.positionAbs = this._convertPositionTo("absolute")), a.Widget.prototype._trigger.call(this, b, c, d)
        },
        plugins: {},
        _uiHash: function (a) {
            return {helper: this.helper, position: this.position, originalPosition: this.originalPosition, offset: this.positionAbs}
        }
    }), a.extend(a.ui.draggable, {version: "1.8.23"}), a.ui.plugin.add("draggable", "connectToSortable", {
        start: function (b, c) {
            var d = a(this).data("draggable"), e = d.options, f = a.extend({}, c, {item: d.element});
            d.sortables = [], a(e.connectToSortable).each(function () {
                var c = a.data(this, "sortable");
                c && !c.options.disabled && (d.sortables.push({instance: c, shouldRevert: c.options.revert}), c.refreshPositions(), c._trigger("activate", b, f))
            })
        }, stop: function (b, c) {
            var d = a(this).data("draggable"), e = a.extend({}, c, {item: d.element});
            a.each(d.sortables, function () {
                this.instance.isOver ? (this.instance.isOver = 0, d.cancelHelperRemoval = !0, this.instance.cancelHelperRemoval = !1, this.shouldRevert && (this.instance.options.revert = !0), this.instance._mouseStop(b), this.instance.options.helper = this.instance.options._helper, d.options.helper == "original" && this.instance.currentItem.css({
                    top: "auto",
                    left: "auto"
                })) : (this.instance.cancelHelperRemoval = !1, this.instance._trigger("deactivate", b, e))
            })
        }, drag: function (b, c) {
            var d = a(this).data("draggable"), e = this, f = function (b) {
                var c = this.offset.click.top, d = this.offset.click.left, e = this.positionAbs.top, f = this.positionAbs.left, g = b.height, h = b.width, i = b.top, j = b.left;
                return a.ui.isOver(e + c, f + d, i, j, g, h)
            };
            a.each(d.sortables, function (f) {
                this.instance.positionAbs = d.positionAbs, this.instance.helperProportions = d.helperProportions, this.instance.offset.click = d.offset.click, this.instance._intersectsWith(this.instance.containerCache) ? (this.instance.isOver || (this.instance.isOver = 1, this.instance.currentItem = a(e).clone().removeAttr("id").appendTo(this.instance.element).data("sortable-item", !0), this.instance.options._helper = this.instance.options.helper, this.instance.options.helper = function () {
                    return c.helper[0]
                }, b.target = this.instance.currentItem[0], this.instance._mouseCapture(b, !0), this.instance._mouseStart(b, !0, !0), this.instance.offset.click.top = d.offset.click.top, this.instance.offset.click.left = d.offset.click.left, this.instance.offset.parent.left -= d.offset.parent.left - this.instance.offset.parent.left, this.instance.offset.parent.top -= d.offset.parent.top - this.instance.offset.parent.top, d._trigger("toSortable", b), d.dropped = this.instance.element, d.currentItem = d.element, this.instance.fromOutside = d), this.instance.currentItem && this.instance._mouseDrag(b)) : this.instance.isOver && (this.instance.isOver = 0, this.instance.cancelHelperRemoval = !0, this.instance.options.revert = !1, this.instance._trigger("out", b, this.instance._uiHash(this.instance)), this.instance._mouseStop(b, !0), this.instance.options.helper = this.instance.options._helper, this.instance.currentItem.remove(), this.instance.placeholder && this.instance.placeholder.remove(), d._trigger("fromSortable", b), d.dropped = !1)
            })
        }
    }), a.ui.plugin.add("draggable", "cursor", {
        start: function (b, c) {
            var d = a("body"), e = a(this).data("draggable").options;
            d.css("cursor") && (e._cursor = d.css("cursor")), d.css("cursor", e.cursor)
        }, stop: function (b, c) {
            var d = a(this).data("draggable").options;
            d._cursor && a("body").css("cursor", d._cursor)
        }
    }), a.ui.plugin.add("draggable", "opacity", {
        start: function (b, c) {
            var d = a(c.helper), e = a(this).data("draggable").options;
            d.css("opacity") && (e._opacity = d.css("opacity")), d.css("opacity", e.opacity)
        }, stop: function (b, c) {
            var d = a(this).data("draggable").options;
            d._opacity && a(c.helper).css("opacity", d._opacity)
        }
    }), a.ui.plugin.add("draggable", "scroll", {
        start: function (b, c) {
            var d = a(this).data("draggable");
            d.scrollParent[0] != document && d.scrollParent[0].tagName != "HTML" && (d.overflowOffset = d.scrollParent.offset())
        }, drag: function (b, c) {
            var d = a(this).data("draggable"), e = d.options, f = !1;
            if (d.scrollParent[0] != document && d.scrollParent[0].tagName != "HTML") {
                if (!e.axis || e.axis != "x")d.overflowOffset.top + d.scrollParent[0].offsetHeight - b.pageY < e.scrollSensitivity ? d.scrollParent[0].scrollTop = f = d.scrollParent[0].scrollTop + e.scrollSpeed : b.pageY - d.overflowOffset.top < e.scrollSensitivity && (d.scrollParent[0].scrollTop = f = d.scrollParent[0].scrollTop - e.scrollSpeed);
                if (!e.axis || e.axis != "y")d.overflowOffset.left + d.scrollParent[0].offsetWidth - b.pageX < e.scrollSensitivity ? d.scrollParent[0].scrollLeft = f = d.scrollParent[0].scrollLeft + e.scrollSpeed : b.pageX - d.overflowOffset.left < e.scrollSensitivity && (d.scrollParent[0].scrollLeft = f = d.scrollParent[0].scrollLeft - e.scrollSpeed)
            } else {
                if (!e.axis || e.axis != "x")b.pageY - a(document).scrollTop() < e.scrollSensitivity ? f = a(document).scrollTop(a(document).scrollTop() - e.scrollSpeed) : a(window).height() - (b.pageY - a(document).scrollTop()) < e.scrollSensitivity && (f = a(document).scrollTop(a(document).scrollTop() + e.scrollSpeed));
                if (!e.axis || e.axis != "y")b.pageX - a(document).scrollLeft() < e.scrollSensitivity ? f = a(document).scrollLeft(a(document).scrollLeft() - e.scrollSpeed) : a(window).width() - (b.pageX - a(document).scrollLeft()) < e.scrollSensitivity && (f = a(document).scrollLeft(a(document).scrollLeft() + e.scrollSpeed))
            }
            f !== !1 && a.ui.ddmanager && !e.dropBehaviour && a.ui.ddmanager.prepareOffsets(d, b)
        }
    }), a.ui.plugin.add("draggable", "snap", {
        start: function (b, c) {
            var d = a(this).data("draggable"), e = d.options;
            d.snapElements = [], a(e.snap.constructor != String ? e.snap.items || ":data(draggable)" : e.snap).each(function () {
                var b = a(this), c = b.offset();
                this != d.element[0] && d.snapElements.push({item: this, width: b.outerWidth(), height: b.outerHeight(), top: c.top, left: c.left})
            })
        }, drag: function (b, c) {
            var d = a(this).data("draggable"), e = d.options, f = e.snapTolerance, g = c.offset.left, h = g + d.helperProportions.width, i = c.offset.top, j = i + d.helperProportions.height;
            for (var k = d.snapElements.length - 1; k >= 0; k--) {
                var l = d.snapElements[k].left, m = l + d.snapElements[k].width, n = d.snapElements[k].top, o = n + d.snapElements[k].height;
                if (!(l - f < g && g < m + f && n - f < i && i < o + f || l - f < g && g < m + f && n - f < j && j < o + f || l - f < h && h < m + f && n - f < i && i < o + f || l - f < h && h < m + f && n - f < j && j < o + f)) {
                    d.snapElements[k].snapping && d.options.snap.release && d.options.snap.release.call(d.element, b, a.extend(d._uiHash(), {snapItem: d.snapElements[k].item})), d.snapElements[k].snapping = !1;
                    continue
                }
                if (e.snapMode != "inner") {
                    var p = Math.abs(n - j) <= f, q = Math.abs(o - i) <= f, r = Math.abs(l - h) <= f, s = Math.abs(m - g) <= f;
                    p && (c.position.top = d._convertPositionTo("relative", {
                            top: n - d.helperProportions.height,
                            left: 0
                        }).top - d.margins.top), q && (c.position.top = d._convertPositionTo("relative", {
                            top: o,
                            left: 0
                        }).top - d.margins.top), r && (c.position.left = d._convertPositionTo("relative", {
                            top: 0,
                            left: l - d.helperProportions.width
                        }).left - d.margins.left), s && (c.position.left = d._convertPositionTo("relative", {top: 0, left: m}).left - d.margins.left)
                }
                var t = p || q || r || s;
                if (e.snapMode != "outer") {
                    var p = Math.abs(n - i) <= f, q = Math.abs(o - j) <= f, r = Math.abs(l - g) <= f, s = Math.abs(m - h) <= f;
                    p && (c.position.top = d._convertPositionTo("relative", {
                            top: n,
                            left: 0
                        }).top - d.margins.top), q && (c.position.top = d._convertPositionTo("relative", {
                            top: o - d.helperProportions.height,
                            left: 0
                        }).top - d.margins.top), r && (c.position.left = d._convertPositionTo("relative", {
                            top: 0,
                            left: l
                        }).left - d.margins.left), s && (c.position.left = d._convertPositionTo("relative", {top: 0, left: m - d.helperProportions.width}).left - d.margins.left)
                }
                !d.snapElements[k].snapping && (p || q || r || s || t) && d.options.snap.snap && d.options.snap.snap.call(d.element, b, a.extend(d._uiHash(), {snapItem: d.snapElements[k].item})), d.snapElements[k].snapping = p || q || r || s || t
            }
        }
    }), a.ui.plugin.add("draggable", "stack", {
        start: function (b, c) {
            var d = a(this).data("draggable").options, e = a.makeArray(a(d.stack)).sort(function (b, c) {
                return (parseInt(a(b).css("zIndex"), 10) || 0) - (parseInt(a(c).css("zIndex"), 10) || 0)
            });
            if (!e.length)return;
            var f = parseInt(e[0].style.zIndex) || 0;
            a(e).each(function (a) {
                this.style.zIndex = f + a
            }), this[0].style.zIndex = f + e.length
        }
    }), a.ui.plugin.add("draggable", "zIndex", {
        start: function (b, c) {
            var d = a(c.helper), e = a(this).data("draggable").options;
            d.css("zIndex") && (e._zIndex = d.css("zIndex")), d.css("zIndex", e.zIndex)
        }, stop: function (b, c) {
            var d = a(this).data("draggable").options;
            d._zIndex && a(c.helper).css("zIndex", d._zIndex)
        }
    })
})(jQuery);