function dhtmlxEvent(t, e, n) {
    t.addEventListener ? t.addEventListener(e, n, !1) : t.attachEvent && t.attachEvent("on" + e, n)
}

function dhtmlxDetachEvent(t, e, n) {
    t.removeEventListener ? t.removeEventListener(e, n, !1) : t.detachEvent && t.detachEvent("on" + e, n)
}

function dhtmlxDnD(t, e) {
    e && (this._settings = e), dhtmlxEventable(this), dhtmlxEvent(t, "mousedown", dhtmlx.bind(function(n) {
        e.original_target = {
            target: n.target || n.srcElement
        }, this.dragStart(t, n)
    }, this))
}

function dataProcessor(t) {
    return this.serverProcessor = t, this.action_param = "!nativeeditor_status", this.object = null, this.updatedRows = [], this.autoUpdate = !0, this.updateMode = "cell", this._tMode = "GET", this._headers = null, this._payload = null, this.post_delim = "_", this._waitMode = 0, this._in_progress = {}, this._invalid = {}, this.mandatoryFields = [], this.messages = [], this.styles = {
        updated: "font-weight:bold;",
        inserted: "font-weight:bold;",
        deleted: "text-decoration : line-through;",
        invalid: "background-color:FFE0E0;",
        invalid_cell: "border-bottom:2px solid red;",
        error: "color:red;",
        clear: "font-weight:normal;text-decoration:none;"
    }, this.enableUTFencoding(!0), dhx4._eventable(this), this
}

function createCSSClass(t, e) {
    var n = document.createElement("style");
    n.type = "text/css", document.getElementsByTagName("head")[0].appendChild(n), (n.sheet || {}).insertRule ? n.sheet.insertRule(t + "{" + e + "}", 0) : (n.styleSheet || n.sheet).addRule(t, e)
}

function checkIfEventHandlingAllowed(t) {
    if ("none" != gantt.getLightbox().style.display) return !1;
    if (document.getElementsByClassName("dhtmlx_modal_box").length > 0) return !1;
    for (var e = t.target || t.srcElement, n = 0; n < allowedElements.length; n++) {
        var a = allowedElements[n];
        if (e.localName == a) return !0
    }
    return !1
}

function createCSSClass(t, e) {
    var n = document.createElement("style");
    n.type = "text/css", document.getElementsByTagName("head")[0].appendChild(n), (n.sheet || {}).insertRule ? n.sheet.insertRule(t + "{" + e + "}", 0) : (n.styleSheet || n.sheet).addRule(t, e)
}

function selectLink(t) {
    if (currentLinkId) {
        if (currentLinkId == t) return !1;
        prevLinkId = currentLinkId, currentLinkId = t, gantt.refreshLink(prevLinkId), gantt.refreshLink(currentLinkId)
    } else currentLinkId = t, gantt.refreshLink(t)
}

function unselectLink() {
    currentLinkId && (prevLinkId = currentLinkId, currentLinkId = null, gantt.refreshLink(prevLinkId))
}

function deleteLink(t) {
    t && dhtmlx.confirm(linkDeleteConfirmation, function(e) {
        e && gantt.deleteLink(t)
    })
}

function selectTask(t) {
    gantt.selectTask(t)
}

function unselectTask() {
    gantt.unselectTask()
}

function deleteTask(t) {
    return gantt.callEvent("onBeforeTaskDelete", [t, gantt.getTask(t)]) ? void(t && dhtmlx.confirm(taskDeleteConfirmation, function(e) {
        e && gantt.deleteTask(t)
    })) : !1
}

function getTaskFitValue(t) {
    var e = gantt.posFromDate(t.start_date),
        n = gantt.posFromDate(t.end_date),
        a = n - e,
        i = t.text ? t.text.length * gantt.config._letter_size_coefficient : 1;
    if (i > a) {
        var s = gantt.getState().max_date,
            r = gantt.posFromDate(s);
        return i > r - n ? "left" : "right"
    }
    return "center"
}

function rightSideTextTemplate(t, e, n) {
    return "right" === getTaskFitValue(n) ? n.text : ""
}

function leftSideTextTemplate(t, e, n) {
    return "left" === getTaskFitValue(n) ? n.text : ""
}

function taskTextTemplate(t, e, n) {
    return "center" === getTaskFitValue(n) ? n.text : ""
}
"undefined" == typeof window.dhx4 && (window.dhx4 = {
    version: "4.1.3",
    skin: null,
    skinDetect: function(t) {
        return {
            10: "dhx_skyblue",
            20: "dhx_web",
            30: "dhx_terrace"
        }[this.readFromCss(t + "_skin_detect")] || null
    },
    readFromCss: function(t, e) {
        var n = document.createElement("DIV");
        n.className = t, null != document.body.firstChild ? document.body.insertBefore(n, document.body.firstChild) : document.body.appendChild(n);
        var a = n[e || "offsetWidth"];
        return n.parentNode.removeChild(n), n = null, a
    },
    lastId: 1,
    newId: function() {
        return this.lastId++
    },
    zim: {
        data: {},
        step: 5,
        first: function() {
            return 100
        },
        last: function() {
            var t = this.first();
            for (var e in this.data) t = Math.max(t, this.data[e]);
            return t
        },
        reserve: function(t) {
            return this.data[t] = this.last() + this.step, this.data[t]
        },
        clear: function(t) {
            null != this.data[t] && (this.data[t] = null, delete this.data[t])
        }
    },
    s2b: function(t) {
        return "string" == typeof t && (t = t.toLowerCase()), 1 == t || 1 == t || "true" == t || "1" == t || "yes" == t || "y" == t
    },
    s2j: function(s) {
        var obj = null;
        dhx4.temp = null;
        try {
            eval("dhx4.temp=" + s)
        } catch (e) {
            dhx4.temp = null
        }
        return obj = dhx4.temp, dhx4.temp = null, obj
    },
    absLeft: function(t) {
        return "string" == typeof t && (t = document.getElementById(t)), this.getOffset(t).left
    },
    absTop: function(t) {
        return "string" == typeof t && (t = document.getElementById(t)), this.getOffset(t).top
    },
    _aOfs: function(t) {
        for (var e = 0, n = 0; t;) e += parseInt(t.offsetTop), n += parseInt(t.offsetLeft), t = t.offsetParent;
        return {
            top: e,
            left: n
        }
    },
    _aOfsRect: function(t) {
        var e = t.getBoundingClientRect(),
            n = document.body,
            a = document.documentElement,
            i = window.pageYOffset || a.scrollTop || n.scrollTop,
            s = window.pageXOffset || a.scrollLeft || n.scrollLeft,
            r = a.clientTop || n.clientTop || 0,
            o = a.clientLeft || n.clientLeft || 0,
            l = e.top + i - r,
            d = e.left + s - o;
        return {
            top: Math.round(l),
            left: Math.round(d)
        }
    },
    getOffset: function(t) {
        return t.getBoundingClientRect ? this._aOfsRect(t) : this._aOfs(t)
    },
    _isObj: function(t) {
        return null != t && "object" == typeof t && "undefined" == typeof t.length
    },
    _copyObj: function(t) {
        if (this._isObj(t)) {
            var e = {};
            for (var n in t) e[n] = "object" == typeof t[n] && null != t[n] ? this._copyObj(t[n]) : t[n]
        } else
            for (var e = [], n = 0; n < t.length; n++) e[n] = "object" == typeof t[n] && null != t[n] ? this._copyObj(t[n]) : t[n];
        return e
    },
    screenDim: function() {
        var t = navigator.userAgent.indexOf("MSIE") >= 0,
            e = {};
        return e.left = document.body.scrollLeft, e.right = e.left + (window.innerWidth || document.body.clientWidth), e.top = Math.max((t ? document.documentElement : document.getElementsByTagName("html")[0]).scrollTop, document.body.scrollTop), e.bottom = e.top + (t ? Math.max(document.documentElement.clientHeight || 0, document.documentElement.offsetHeight || 0) : window.innerHeight), e
    },
    selectTextRange: function(t, e, n) {
        t = "string" == typeof t ? document.getElementById(t) : t;
        var a = t.value.length;
        if (e = Math.max(Math.min(e, a), 0), n = Math.min(n, a), t.setSelectionRange) try {
            t.setSelectionRange(e, n)
        } catch (i) {} else if (t.createTextRange) {
            var s = t.createTextRange();
            s.moveStart("character", e), s.moveEnd("character", n - a);
            try {
                s.select()
            } catch (i) {}
        }
    },
    transData: null,
    transDetect: function() {
        if (null == this.transData) {
            this.transData = {
                transProp: !1,
                transEv: null
            };
            var t = {
                MozTransition: "transitionend",
                WebkitTransition: "webkitTransitionEnd",
                OTransition: "oTransitionEnd",
                msTransition: "transitionend",
                transition: "transitionend"
            };
            for (var e in t) 0 == this.transData.transProp && null != document.documentElement.style[e] && (this.transData.transProp = e, this.transData.transEv = t[e]);
            t = null
        }
        return this.transData
    },
    _xmlNodeValue: function(t) {
        for (var e = "", n = 0; n < t.childNodes.length; n++) e += null != t.childNodes[n].nodeValue ? t.childNodes[n].nodeValue.toString().replace(/^[\n\r\s]{0,}/, "").replace(/[\n\r\s]{0,}$/, "") : "";
        return e
    }
}, window.dhx4.isIE = navigator.userAgent.indexOf("MSIE") >= 0 || navigator.userAgent.indexOf("Trident") >= 0, window.dhx4.isIE6 = null == window.XMLHttpRequest && navigator.userAgent.indexOf("MSIE") >= 0, window.dhx4.isIE7 = navigator.userAgent.indexOf("MSIE 7.0") >= 0 && navigator.userAgent.indexOf("Trident") < 0, window.dhx4.isIE8 = navigator.userAgent.indexOf("MSIE 8.0") >= 0 && navigator.userAgent.indexOf("Trident") >= 0, window.dhx4.isOpera = navigator.userAgent.indexOf("Opera") >= 0, window.dhx4.isChrome = navigator.userAgent.indexOf("Chrome") >= 0, window.dhx4.isKHTML = navigator.userAgent.indexOf("Safari") >= 0 || navigator.userAgent.indexOf("Konqueror") >= 0, window.dhx4.isFF = navigator.userAgent.indexOf("Firefox") >= 0, window.dhx4.isIPad = navigator.userAgent.search(/iPad/gi) >= 0), "undefined" == typeof window.dhx4.ajax && (window.dhx4.ajax = {
    cache: !1,
    method: "get",
    parse: function(t) {
        if ("string" != typeof t) return t;
        if (t = t.replace(/^[\s]+/, ""), window.DOMParser && !dhx4.isIE) var e = (new window.DOMParser).parseFromString(t, "text/xml");
        else if (window.ActiveXObject !== window.undefined) {
            var e = new window.ActiveXObject("Microsoft.XMLDOM");
            e.async = "false", e.loadXML(t)
        }
        return e
    },
    xmltop: function(t, e, n) {
        if ("undefined" == typeof e.status || e.status < 400) {
            var a = e.responseXML ? e.responseXML || e : dhx4.ajax.parse(e.responseText || e);
            if (a && null !== a.documentElement && !a.getElementsByTagName("parsererror").length) return a.getElementsByTagName(t)[0]
        }
        return -1 !== n && dhx4.callEvent("onLoadXMLError", ["Incorrect XML", arguments[1], n]), document.createElement("DIV")
    },
    xpath: function(t, e) {
        if (e.nodeName || (e = e.responseXML || e), dhx4.isIE) return e.selectNodes(t) || [];
        for (var n, a = [], i = (e.ownerDocument || e).evaluate(t, e, null, XPathResult.ANY_TYPE, null); n = i.iterateNext();) a.push(n);
        return a
    },
    query: function(t) {
        dhx4.ajax._call(t.method || "GET", t.url, t.data || "", t.async || !0, t.callback, null, t.headers)
    },
    get: function(t, e) {
        this._call("GET", t, null, !0, e)
    },
    getSync: function(t) {
        return this._call("GET", t, null, !1)
    },
    put: function(t, e, n) {
        this._call("PUT", t, e, !0, n)
    },
    del: function(t, e, n) {
        this._call("DELETE", t, e, !0, n)
    },
    post: function(t, e, n) {
        1 == arguments.length ? e = "" : 2 != arguments.length || "function" != typeof e && "function" != typeof window[e] ? e = String(e) : (n = e, e = ""), this._call("POST", t, e, !0, n)
    },
    postSync: function(t, e) {
        return e = null == e ? "" : String(e), this._call("POST", t, e, !1)
    },
    getLong: function(t, e) {
        this._call("GET", t, null, !0, e, {
            url: t
        })
    },
    postLong: function(t, e, n) {
        2 == arguments.length && (n = e, e = ""), this._call("POST", t, e, !0, n, {
            url: t,
            postData: e
        })
    },
    _call: function(t, e, n, a, i, s, r) {
        var o = window.XMLHttpRequest && !dhx4.isIE ? new XMLHttpRequest : new ActiveXObject("Microsoft.XMLHTTP"),
            l = null != navigator.userAgent.match(/AppleWebKit/) && null != navigator.userAgent.match(/Qt/) && null != navigator.userAgent.match(/Safari/);
        if (1 == a && (o.onreadystatechange = function() {
            if (4 == o.readyState || 1 == l && 3 == o.readyState) {
                if ((200 != o.status || "" == o.responseText) && !dhx4.callEvent("onAjaxError", [o])) return;
                window.setTimeout(function() {
                    "function" == typeof i && i.apply(window, [{
                        xmlDoc: o
                    }]), null != s && ("undefined" != typeof s.postData ? dhx4.ajax.postLong(s.url, s.postData, i) : dhx4.ajax.getLong(s.url, i)), i = null, o = null
                }, 1)
            }
        }), "GET" == t && 1 != this.cache && (e += (e.indexOf("?") >= 0 ? "&" : "?") + "dhxr" + (new Date).getTime() + "=1"), o.open(t, e, a), r)
            for (var d in r) o.setRequestHeader(d, r[d]);
        else "POST" == t.toUpperCase() || "PUT" == t || "DELETE" == t ? o.setRequestHeader("Content-Type", "application/x-www-form-urlencoded") : "GET" == t && (n = null);
        return o.setRequestHeader("X-Requested-With", "XMLHttpRequest"), o.send(n), a ? void 0 : {
            xmlDoc: o
        }
    }
}), "undefined" == typeof window.dhx4._eventable && (window.dhx4._eventable = function(t, e) {
    return "clear" == e ? (t.detachAllEvents(), t.dhxevs = null, t.attachEvent = null, t.detachEvent = null, t.checkEvent = null, t.callEvent = null, t.detachAllEvents = null, void(t = null)) : (t.dhxevs = {
        data: {}
    }, t.attachEvent = function(t, e) {
        t = String(t).toLowerCase(), this.dhxevs.data[t] || (this.dhxevs.data[t] = {});
        var n = window.dhx4.newId();
        return this.dhxevs.data[t][n] = e, n
    }, t.detachEvent = function(t) {
        for (var e in this.dhxevs.data) {
            var n = 0;
            for (var a in this.dhxevs.data[e]) a == t ? (this.dhxevs.data[e][a] = null, delete this.dhxevs.data[e][a]) : n++;
            0 == n && (this.dhxevs.data[e] = null, delete this.dhxevs.data[e])
        }
    }, t.checkEvent = function(t) {
        return t = String(t).toLowerCase(), null != this.dhxevs.data[t]
    }, t.callEvent = function(t, e) {
        if (t = String(t).toLowerCase(), null == this.dhxevs.data[t]) return !0;
        var n = !0;
        for (var a in this.dhxevs.data[t]) n = this.dhxevs.data[t][a].apply(this, e) && n;
        return n
    }, t.detachAllEvents = function() {
        for (var t in this.dhxevs.data) {
            for (var e in this.dhxevs.data[t]) this.dhxevs.data[t][e] = null, delete this.dhxevs.data[t][e];
            this.dhxevs.data[t] = null, delete this.dhxevs.data[t]
        }
    }, void(t = null))
}, dhx4._eventable(dhx4)), "undefined" == typeof window.dhtmlx && (window.dhtmlx = {
    extend: function(t, e) {
        for (var n in e) t[n] || (t[n] = e[n]);
        return t
    },
    extend_api: function(t, e, n) {
        var a = window[t];
        a && (window[t] = function(t) {
            if (t && "object" == typeof t && !t.tagName) {
                var n = a.apply(this, e._init ? e._init(t) : arguments);
                for (var i in dhtmlx) e[i] && this[e[i]](dhtmlx[i]);
                for (var i in t) e[i] ? this[e[i]](t[i]) : 0 === i.indexOf("on") && this.attachEvent(i, t[i])
            } else var n = a.apply(this, arguments);
            return e._patch && e._patch(this), n || this
        }, window[t].prototype = a.prototype, n && dhtmlx.extend(window[t].prototype, n))
    },
    url: function(t) {
        return -1 != t.indexOf("?") ? "&" : "?"
    }
}), _isFF = !1, _isIE = !1, _isOpera = !1, _isKHTML = !1, _isMacOS = !1, _isChrome = !1, _FFrv = !1, _KHTMLrv = !1, _OperaRv = !1, -1 != navigator.userAgent.indexOf("Macintosh") && (_isMacOS = !0), navigator.userAgent.toLowerCase().indexOf("chrome") > -1 && (_isChrome = !0), -1 != navigator.userAgent.indexOf("Safari") || -1 != navigator.userAgent.indexOf("Konqueror") ? (_KHTMLrv = parseFloat(navigator.userAgent.substr(navigator.userAgent.indexOf("Safari") + 7, 5)), _KHTMLrv > 525 ? (_isFF = !0, _FFrv = 1.9) : _isKHTML = !0) : -1 != navigator.userAgent.indexOf("Opera") ? (_isOpera = !0, _OperaRv = parseFloat(navigator.userAgent.substr(navigator.userAgent.indexOf("Opera") + 6, 3))) : -1 != navigator.appName.indexOf("Microsoft") ? (_isIE = !0, (-1 != navigator.appVersion.indexOf("MSIE 8.0") || -1 != navigator.appVersion.indexOf("MSIE 9.0") || -1 != navigator.appVersion.indexOf("MSIE 10.0") || document.documentMode > 7) && "BackCompat" != document.compatMode && (_isIE = 8)) : "Netscape" == navigator.appName && -1 != navigator.userAgent.indexOf("Trident") ? _isIE = 8 : (_isFF = !0, _FFrv = parseFloat(navigator.userAgent.split("rv:")[1])), "undefined" == typeof window.dhtmlxEvent, null == dhtmlxEvent.touchDelay && (dhtmlxEvent.touchDelay = 2e3), "undefined" == typeof dhtmlxEvent.initTouch && (dhtmlxEvent.initTouch = function() {
    function t() {
        if (n) {
            var t = document.createEvent("HTMLEvents");
            t.initEvent("dblclick", !0, !0), n.dispatchEvent(t), e = n = null
        }
    }
    var e, n, a, i;
    dhtmlxEvent(document.body, "touchstart", function(s) {
        n = s.touches[0].target, a = s.touches[0].clientX, i = s.touches[0].clientY, e = window.setTimeout(t, dhtmlxEvent.touchDelay)
    }), dhtmlxEvent(document.body, "touchmove", function(t) {
        e && (Math.abs(t.touches[0].clientX - a) > 50 || Math.abs(t.touches[0].clientY - i) > 50) && (window.clearTimeout(e), e = n = !1)
    }), dhtmlxEvent(document.body, "touchend", function() {
        e && (window.clearTimeout(e), e = n = !1)
    }), dhtmlxEvent.initTouch = function() {}
}), window.dhtmlx || (window.dhtmlx = {}),
function() {
    function t(t, e) {
        var a = t.callback;
        n(!1), t.box.parentNode.removeChild(t.box), g = t.box = null, a && a(e)
    }

    function e(e) {
        if (g) {
            e = e || event;
            var n = e.which || event.keyCode;
            return dhtmlx.message.keyboard && ((13 == n || 32 == n) && t(g, !0), 27 == n && t(g, !1)), e.preventDefault && e.preventDefault(), !(e.cancelBubble = !0)
        }
    }

    function n(t) {
        n.cover || (n.cover = document.createElement("DIV"), n.cover.onkeydown = e, n.cover.className = "dhx_modal_cover", document.body.appendChild(n.cover)), document.body.scrollHeight, n.cover.style.display = t ? "inline-block" : "none"
    }

    function a(t, e) {
        var n = "dhtmlx_" + t.toLowerCase().replace(/ /g, "_") + "_button";
        return "<div class='dhtmlx_popup_button " + n + "' result='" + e + "' ><div>" + t + "</div></div>"
    }

    function i(t) {
        h.area || (h.area = document.createElement("DIV"), h.area.className = "dhtmlx_message_area", h.area.style[h.position] = "5px", document.body.appendChild(h.area)), h.hide(t.id);
        var e = document.createElement("DIV");
        return e.innerHTML = "<div>" + t.text + "</div>", e.className = "dhtmlx-info dhtmlx-" + t.type, e.onclick = function() {
            h.hide(t.id), t = null
        }, "bottom" == h.position && h.area.firstChild ? h.area.insertBefore(e, h.area.firstChild) : h.area.appendChild(e), t.expire > 0 && (h.timers[t.id] = window.setTimeout(function() {
            h.hide(t.id)
        }, t.expire)), h.pull[t.id] = e, e = null, t.id
    }

    function s(e, n, i) {
        var s = document.createElement("DIV");
        s.className = " dhtmlx_modal_box dhtmlx-" + e.type, s.setAttribute("dhxbox", 1);
        var r = "";
        if (e.width && (s.style.width = e.width), e.height && (s.style.height = e.height), e.title && (r += '<div class="dhtmlx_popup_title">' + e.title + "</div>"), r += '<div class="dhtmlx_popup_text"><span>' + (e.content ? "" : e.text) + '</span></div><div  class="dhtmlx_popup_controls">', n && (r += a(e.ok || "OK", !0)), i && (r += a(e.cancel || "Cancel", !1)), e.buttons)
            for (var o = 0; o < e.buttons.length; o++) r += a(e.buttons[o], o);
        if (r += "</div>", s.innerHTML = r, e.content) {
            var l = e.content;
            "string" == typeof l && (l = document.getElementById(l)), "none" == l.style.display && (l.style.display = ""), s.childNodes[e.title ? 1 : 0].appendChild(l)
        }
        return s.onclick = function(n) {
            n = n || event;
            var a = n.target || n.srcElement;
            if (a.className || (a = a.parentNode), "dhtmlx_popup_button" == a.className.split(" ")[0]) {
                var i = a.getAttribute("result");
                i = "true" == i || ("false" == i ? !1 : i), t(e, i)
            }
        }, e.box = s, (n || i) && (g = e), s
    }

    function r(t, a, i) {
        var r = t.tagName ? t : s(t, a, i);
        t.hidden || n(!0), document.body.appendChild(r);
        var o = Math.abs(Math.floor(((window.innerWidth || document.documentElement.offsetWidth) - r.offsetWidth) / 2)),
            l = Math.abs(Math.floor(((window.innerHeight || document.documentElement.offsetHeight) - r.offsetHeight) / 2));
        return r.style.top = "top" == t.position ? "-3px" : l + "px", r.style.left = o + "px", r.onkeydown = e, r.focus(), t.hidden && dhtmlx.modalbox.hide(r), r
    }

    function o(t) {
        return r(t, !0, !1)
    }

    function l(t) {
        return r(t, !0, !0)
    }

    function d(t) {
        return r(t)
    }

    function _(t, e, n) {
        return "object" != typeof t && ("function" == typeof e && (n = e, e = ""), t = {
            text: t,
            type: e,
            callback: n
        }), t
    }

    function c(t, e, n, a) {
        return "object" != typeof t && (t = {
            text: t,
            type: e,
            expire: n,
            id: a
        }), t.id = t.id || h.uid(), t.expire = t.expire || h.expire, t
    }
    var g = null;
    document.attachEvent ? document.attachEvent("onkeydown", e) : document.addEventListener("keydown", e, !0), dhtmlx.alert = function() {
        var t = _.apply(this, arguments);
        return t.type = t.type || "confirm", o(t)
    }, dhtmlx.confirm = function() {
        var t = _.apply(this, arguments);
        return t.type = t.type || "alert", l(t)
    }, dhtmlx.modalbox = function() {
        var t = _.apply(this, arguments);
        return t.type = t.type || "alert", d(t)
    }, dhtmlx.modalbox.hide = function(t) {
        for (; t && t.getAttribute && !t.getAttribute("dhxbox");) t = t.parentNode;
        t && (t.parentNode.removeChild(t), n(!1))
    };
    var h = dhtmlx.message = function(t) {
        t = c.apply(this, arguments), t.type = t.type || "info";
        var e = t.type.split("-")[0];
        switch (e) {
            case "alert":
                return o(t);
            case "confirm":
                return l(t);
            case "modalbox":
                return d(t);
            default:
                return i(t)
        }
    };
    h.seed = (new Date).valueOf(), h.uid = function() {
        return h.seed++
    }, h.expire = 4e3, h.keyboard = !0, h.position = "top", h.pull = {}, h.timers = {}, h.hideAll = function() {
        for (var t in h.pull) h.hide(t)
    }, h.hide = function(t) {
        var e = h.pull[t];
        e && e.parentNode && (window.setTimeout(function() {
            e.parentNode.removeChild(e), e = null
        }, 2e3), e.className += " hidden", h.timers[t] && window.clearTimeout(h.timers[t]), delete h.pull[t])
    }
}(), gantt = {
    version: "3.3.1"
}, dhtmlxEventable = function(obj) {
    obj._silent_mode = !1, obj._silentStart = function() {
        this._silent_mode = !0
    }, obj._silentEnd = function() {
        this._silent_mode = !1
    }, obj.attachEvent = function(t, e, n) {
        return t = "ev_" + t.toLowerCase(), this[t] || (this[t] = new this._eventCatcher(n || this)), t + ":" + this[t].addEvent(e)
    }, obj.callEvent = function(t, e) {
        return this._silent_mode ? !0 : (t = "ev_" + t.toLowerCase(), this[t] ? this[t].apply(this, e) : !0)
    }, obj.checkEvent = function(t) {
        return !!this["ev_" + t.toLowerCase()]
    }, obj._eventCatcher = function(obj) {
        var dhx_catch = [],
            z = function() {
                for (var t = !0, e = 0; e < dhx_catch.length; e++)
                    if (dhx_catch[e]) {
                        var n = dhx_catch[e].apply(obj, arguments);
                        t = t && n
                    }
                return t
            };
        return z.addEvent = function(ev) {
            return "function" != typeof ev && (ev = eval(ev)), ev ? dhx_catch.push(ev) - 1 : !1
        }, z.removeEvent = function(t) {
            dhx_catch[t] = null
        }, z
    }, obj.detachEvent = function(t) {
        if (t) {
            var e = t.split(":");
            this[e[0]].removeEvent(e[1])
        }
    }, obj.detachAllEvents = function() {
        for (var t in this) 0 === t.indexOf("ev_") && delete this[t]
    }, obj = null
}, dhtmlx.copy = function(t) {
    var e, n, a;
    if (t && "object" == typeof t) {
        for (a = {}, n = [Array, Date, Number, String, Boolean], e = 0; e < n.length; e++) t instanceof n[e] && (a = e ? new n[e](t) : new n[e]);
        for (e in t) Object.prototype.hasOwnProperty.apply(t, [e]) && (a[e] = dhtmlx.copy(t[e]))
    }
    return a || t
}, dhtmlx.mixin = function(t, e, n) {
    for (var a in e)(!t[a] || n) && (t[a] = e[a]);
    return t
}, dhtmlx.defined = function(t) {
    return "undefined" != typeof t
}, dhtmlx.uid = function() {
    return this._seed || (this._seed = (new Date).valueOf()), this._seed++, this._seed
}, dhtmlx.bind = function(t, e) {
    return t.bind ? t.bind(e) : function() {
        return t.apply(e, arguments)
    }
}, gantt._get_position = function(t) {
    var e = 0,
        n = 0;
    if (t.getBoundingClientRect) {
        var a = t.getBoundingClientRect(),
            i = document.body,
            s = document.documentElement,
            r = window.pageYOffset || s.scrollTop || i.scrollTop,
            o = window.pageXOffset || s.scrollLeft || i.scrollLeft,
            l = s.clientTop || i.clientTop || 0,
            d = s.clientLeft || i.clientLeft || 0;
        return e = a.top + r - l, n = a.left + o - d, {
            y: Math.round(e),
            x: Math.round(n),
            width: t.offsetWidth,
            height: t.offsetHeight
        }
    }
    for (; t;) e += parseInt(t.offsetTop, 10), n += parseInt(t.offsetLeft, 10), t = t.offsetParent;
    return {
        y: e,
        x: n,
        width: t.offsetWidth,
        height: t.offsetHeight
    }
}, gantt._detectScrollSize = function() {
    var t = document.createElement("div");
    t.style.cssText = "visibility:hidden;position:absolute;left:-1000px;width:100px;padding:0px;margin:0px;height:110px;min-height:100px;overflow-y:scroll;", document.body.appendChild(t);
    var e = t.offsetWidth - t.clientWidth;
    return document.body.removeChild(t), e
}, window.dhtmlx && (dhtmlx.attaches || (dhtmlx.attaches = {}), dhtmlx.attaches.attachGantt = function(t, e, n) {
    var a = document.createElement("DIV");
    a.id = "gantt_" + dhtmlx.uid(), a.style.width = "100%", a.style.height = "100%", a.cmp = "grid", n = n || window.gantt, document.body.appendChild(a), this.attachObject(a.id);
    var i = this.vs[this.av];
    i.grid = n, n.init(a.id, t, e), a.firstChild.style.border = "none", i.gridId = a.id, i.gridObj = a;
    var s = "_viewRestore";
    return this.vs[this[s]()].grid
}), "undefined" != typeof window.dhtmlXCellObject && (dhtmlXCellObject.prototype.attachGantt = function(t, e, n) {
    var a = document.createElement("DIV");
    return a.id = "gantt_" + dhtmlx.uid(), a.style.width = "100%", a.style.height = "100%", a.cmp = "grid", document.body.appendChild(a), this.attachObject(a.id), n = n || window.gantt, n.init(a.id, t, e), a.firstChild.style.border = "none", a = null, this.callEvent("_onContentAttach", []), this.dataObj
}), dhtmlxEventable(gantt), dhx4.ajax.cache = !0, gantt._click = {}, gantt._dbl_click = {}, gantt._context_menu = {}, gantt._on_click = function(t) {
    t = t || window.event;
    var e = t.target || t.srcElement,
        n = gantt.locate(t),
        a = !0;
    if (null !== n ? a = !gantt.checkEvent("onTaskClick") || gantt.callEvent("onTaskClick", [n, t]) : gantt.callEvent("onEmptyClick", [t]), a) {
        var i = gantt._find_ev_handler(t, e, gantt._click, n);
        if (!i) return;
        n && gantt.getTask(n) && gantt.config.select_task && gantt.selectTask(n)
    }
}, gantt._on_contextmenu = function(t) {
    t = t || window.event;
    var e = t.target || t.srcElement,
        n = gantt.locate(e),
        a = gantt.locate(e, gantt.config.link_attribute),
        i = !gantt.checkEvent("onContextMenu") || gantt.callEvent("onContextMenu", [n, a, t]);
    return i || (t.preventDefault ? t.preventDefault() : t.returnValue = !1), i
}, gantt._find_ev_handler = function(t, e, n, a) {
    for (var i = !0; e;) {
        var s = gantt._getClassName(e);
        if (s) {
            s = s.split(" ");
            for (var r = 0; r < s.length; r++)
                if (s[r] && n[s[r]]) {
                    var o = n[s[r]].call(gantt, t, a, e);
                    i = i && !("undefined" != typeof o && o !== !0)
                }
        }
        e = e.parentNode
    }
    return i
}, gantt._on_dblclick = function(t) {
    t = t || window.event;
    var e = t.target || t.srcElement,
        n = gantt.locate(t),
        a = !gantt.checkEvent("onTaskDblClick") || gantt.callEvent("onTaskDblClick", [n, t]);
    if (a) {
        var i = gantt._find_ev_handler(t, e, gantt._dbl_click, n);
        if (!i) return;
        null !== n && gantt.getTask(n) && a && gantt.config.details_on_dblclick && gantt.showLightbox(n)
    }
}, gantt._on_mousemove = function(t) {
    if (gantt.checkEvent("onMouseMove")) {
        var e = gantt.locate(t);
        gantt._last_move_event = t, gantt.callEvent("onMouseMove", [e, t])
    }
}, dhtmlxDnD.prototype = {
    dragStart: function(t, e) {
        this.config = {
            obj: t,
            marker: null,
            started: !1,
            pos: this.getPosition(e),
            sensitivity: 4
        }, this._settings && dhtmlx.mixin(this.config, this._settings, !0);
        var n = dhtmlx.bind(function(e) {
            return this.dragMove(t, e)
        }, this),
            a = (dhtmlx.bind(function(e) {
                return this.dragScroll(t, e)
            }, this), dhtmlx.bind(function(t) {
                return dhtmlx.defined(this.config.updates_per_second) && !gantt._checkTimeout(this, this.config.updates_per_second) ? !0 : n(t)
            }, this)),
            i = dhtmlx.bind(function() {
                return dhtmlxDetachEvent(document.body, "mousemove", a), dhtmlxDetachEvent(document.body, "mouseup", i), this.dragEnd(t)
            }, this);
        dhtmlxEvent(document.body, "mousemove", a), dhtmlxEvent(document.body, "mouseup", i), document.body.className += " gantt_noselect"
    },
    dragMove: function(t, e) {
        if (!this.config.marker && !this.config.started) {
            var n = this.getPosition(e),
                a = n.x - this.config.pos.x,
                i = n.y - this.config.pos.y,
                s = Math.sqrt(Math.pow(Math.abs(a), 2) + Math.pow(Math.abs(i), 2));
            if (s > this.config.sensitivity) {
                if (this.config.started = !0, this.config.ignore = !1, this.callEvent("onBeforeDragStart", [t, this.config.original_target]) === !1) return this.config.ignore = !0, !0;
                var r = this.config.marker = document.createElement("div");
                r.className = "gantt_drag_marker", r.innerHTML = "Dragging object", document.body.appendChild(r), this.callEvent("onAfterDragStart", [t, this.config.original_target])
            } else this.config.ignore = !0
        }
        this.config.ignore || (e.pos = this.getPosition(e), this.config.marker.style.left = e.pos.x + "px", this.config.marker.style.top = e.pos.y + "px", this.callEvent("onDragMove", [t, e]))
    },
    dragEnd: function() {
        this.config.marker && (this.config.marker.parentNode.removeChild(this.config.marker), this.config.marker = null, this.callEvent("onDragEnd", [])), document.body.className = document.body.className.replace(" gantt_noselect", "")
    },
    getPosition: function(t) {
        var e = 0,
            n = 0;
        return t = t || window.event, t.pageX || t.pageY ? (e = t.pageX, n = t.pageY) : (t.clientX || t.clientY) && (e = t.clientX + document.body.scrollLeft + document.documentElement.scrollLeft, n = t.clientY + document.body.scrollTop + document.documentElement.scrollTop), {
            x: e,
            y: n
        }
    }
}, gantt._init_grid = function() {
    this._click.gantt_close = dhtmlx.bind(function(t, e) {
        return this.close(e), !1
    }, this), this._click.gantt_open = dhtmlx.bind(function(t, e) {
        return this.open(e), !1
    }, this), this._click.gantt_row = dhtmlx.bind(function(t, e, n) {
        if (null !== e) {
            var a = this.getTask(e);
            this.config.scroll_on_click && this.showDate(a.start_date), this.callEvent("onTaskRowClick", [e, n])
        }
    }, this), this._click.gantt_grid_head_cell = dhtmlx.bind(function(t, e, n) {
        var a = n.getAttribute("column_id");
        if (this.callEvent("onGridHeaderClick", [a, t])) {
            if ("add" == a) return void this._click.gantt_add(t, this.config.root_id);
            if (this.config.sort) {
                for (var i, s = a, r = 0; this.config.columns.length; r++)
                    if (this.config.columns[r].name == a) {
                        i = this.config.columns[r];
                        break
                    }
                if (i && void 0 !== i.sort && i.sort !== !0 && (s = i.sort, !s)) return;
                var o = this._sort && this._sort.direction && this._sort.name == a ? this._sort.direction : "desc";
                o = "desc" == o ? "asc" : "desc", this._sort = {
                    name: a,
                    direction: o
                }, this.sort(s, "desc" == o)
            }
        }
    }, this), !this.config.sort && this.config.order_branch && this._init_dnd(), this._click.gantt_add = dhtmlx.bind(function(t, e) {
        if (!this.config.readonly) {
            var n = {};
            return this.createTask(n, e ? e : this.config.root_id), !1
        }
    }, this), this._init_resize && this._init_resize()
}, gantt._render_grid = function() {
    this._is_grid_visible() && (this._calc_grid_width(), this._render_grid_header())
}, gantt._calc_grid_width = function() {
    for (var t = this.getGridColumns(), e = 0, n = [], a = [], i = 0; i < t.length; i++) {
        var s = parseInt(t[i].width, 10);
        window.isNaN(s) && (s = 50, n.push(i)), a[i] = s, e += s
    }
    if (this.config.autofit || n.length) {
        var r = this._get_grid_width() - e;
        if (r / (n.length > 0 ? n.length : a.length > 0 ? a.length : 1), n.length > 0)
            for (var o = r / (n.length ? n.length : 1), i = 0; i < n.length; i++) {
                var l = n[i];
                a[l] += o
            } else
                for (var o = r / (a.length ? a.length : 1), i = 0; i < a.length; i++) a[i] += o;
        for (var i = 0; i < a.length; i++) t[i].width = a[i]
    } else this.config.grid_width = e
}, gantt._render_grid_header = function() {
    for (var t = this.getGridColumns(), e = [], n = 0, a = this.locale.labels, i = this.config.scale_height - 2, s = 0; s < t.length; s++) {
        var r = s == t.length - 1,
            o = t[s];
        r && this._get_grid_width() > n + o.width && (o.width = this._get_grid_width() - n), n += o.width;
        var l = this._sort && o.name == this._sort.name ? "<div class='gantt_sort gantt_" + this._sort.direction + "'></div>" : "",
            d = ["gantt_grid_head_cell", "gantt_grid_head_" + o.name, r ? "gantt_last_cell" : "", this.templates.grid_header_class(o.name, o)].join(" "),
            _ = "width:" + (o.width - (r ? 1 : 0)) + "px;",
            c = o.label || a["column_" + o.name];
        c = c || "";
        var g = "<div class='" + d + "' style='" + _ + "' column_id='" + o.name + "'>" + c + l + "</div>";
        e.push(g)
    }
    this.$grid_scale.style.height = this.config.scale_height - 1 + "px", this.$grid_scale.style.lineHeight = i + "px", this.$grid_scale.style.width = n - 1 + "px", this.$grid_scale.innerHTML = e.join("")
}, gantt._render_grid_item = function(t) {
    if (!gantt._is_grid_visible()) return null;
    for (var e = this.getGridColumns(), n = [], a = 0; a < e.length; a++) {
        var i, s, r = a == e.length - 1,
            o = e[a];
        "add" == o.name ? s = "<div class='gantt_add'></div>" : (s = o.template ? o.template(t) : t[o.name], s instanceof Date && (s = this.templates.date_grid(s, t)), s = "<div class='gantt_tree_content'>" + s + "</div>");
        var l = "gantt_cell" + (r ? " gantt_last_cell" : ""),
            d = "";
        if (o.tree) {
            for (var _ = 0; _ < t.$level; _++) d += this.templates.grid_indent(t);
            var c = this._has_children(t.id);
            c ? (d += this.templates.grid_open(t), d += this.templates.grid_folder(t)) : (d += this.templates.grid_blank(t), d += this.templates.grid_file(t))
        }
        var g = "width:" + (o.width - (r ? 1 : 0)) + "px;";
        dhtmlx.defined(o.align) && (g += "text-align:" + o.align + ";"), i = "<div class='" + l + "' style='" + g + "'>" + d + s + "</div>", n.push(i)
    }
    var l = t.$index % 2 === 0 ? "" : " odd";
    if (l += t.$transparent ? " gantt_transparent" : "", l += t.$dataprocessor_class ? " " + t.$dataprocessor_class : "", this.templates.grid_row_class) {
        var h = this.templates.grid_row_class.call(this, t.start_date, t.end_date, t);
        h && (l += " " + h)
    }
    this.getState().selected_task == t.id && (l += " gantt_selected");
    var u = document.createElement("div");
    return u.className = "gantt_row" + l, u.style.height = this.config.row_height + "px", u.style.lineHeight = gantt.config.row_height + "px", u.setAttribute(this.config.task_attribute, t.id), u.innerHTML = n.join(""), u
}, gantt.open = function(t) {
    gantt._set_item_state(t, !0), this.callEvent("onTaskOpened", [t])
}, gantt.close = function(t) {
    gantt._set_item_state(t, !1), this.callEvent("onTaskClosed", [t])
}, gantt._set_item_state = function(t, e) {
    t && this._pull[t] && (this._pull[t].$open = e, gantt._refresh_on_toggle_element(t))
}, gantt._refresh_on_toggle_element = function() {
    this.refreshData()
}, gantt._is_grid_visible = function() {
    return this.config.grid_width && this.config.show_grid
}, gantt._get_grid_width = function() {
    return this._is_grid_visible() ? this._is_chart_visible() ? this.config.grid_width : this._x : 0
}, gantt.moveTask = function(t, e, n) {
    var a = arguments[3];
    if (a) {
        if (a === t) return;
        n = this.getParent(a), e = this.getTaskIndex(a)
    }
    if (t != n) {
        n = n || this.config.root_id;
        var i = this.getTask(t),
            s = this.getParent(i.id),
            r = (this.getChildren(this.getParent(i.id)), this.getChildren(n));
        if (-1 == e && (e = r.length + 1), s == n) {
            var o = this.getTaskIndex(t);
            if (o == e) return
        }
        if (this.callEvent("onBeforeTaskMove", [t, n, e]) !== !1) {
            this._replace_branch_child(s, t), r = this.getChildren(n);
            var l = r[e];
            l ? r = r.slice(0, e).concat([t]).concat(r.slice(e)) : r.push(t), this.setParent(i, n), this._branches[n] = r, i.$level = this.calculateTaskLevel(i), i.$drop_target = 1 * e > 0 ? a ? (this.getTaskIndex(t) > this.getTaskIndex(a) ? "next:" : "") + a : "next:" + gantt.getPrevSibling(t) : r[1 * e + 1] ? r[1 * e + 1] : n, this.callEvent("onAfterTaskMove", [t, n, e]) && this.refreshData()
        }
    }
}, gantt._init_dnd = function() {
    var t = new dhtmlxDnD(this.$grid_data, {
        updates_per_second: 60
    });
    dhtmlx.defined(this.config.dnd_sensitivity) && (t.config.sensitivity = this.config.dnd_sensitivity), t.attachEvent("onBeforeDragStart", dhtmlx.bind(function(e, n) {
        var a = this._locateHTML(n);
        if (!a) return !1;
        this.hideQuickInfo && this._hideQuickInfo();
        var i = this.locate(n),
            s = gantt.getTask(i);
        return gantt._is_readonly(s) ? !1 : (t.config.initial_open_state = s.$open, this.callEvent("onRowDragStart", [i, n.target || n.srcElement, n]) ? void 0 : !1)
    }, this)), t.attachEvent("onAfterDragStart", dhtmlx.bind(function(e, n) {
        var a = this._locateHTML(n);
        t.config.marker.innerHTML = a.outerHTML, t.config.id = this.locate(n);
        var i = this.getTask(t.config.id);
        t.config.index = this.getTaskIndex(t.config.id), t.config.parent = i.parent, i.$open = !1, i.$transparent = !0, this.refreshData()
    }, this)), t.lastTaskOfLevel = function(t) {
        for (var e = gantt._order, n = gantt._pull, a = null, i = 0, s = e.length; s > i; i++) n[e[i]].$level == t && (a = n[e[i]]);
        return a ? a.id : null
    }, t._getGridPos = dhtmlx.bind(function(t) {
        var e = this._get_position(this.$grid_data),
            n = e.x,
            a = t.pos.y - 10;
        return a < e.y && (a = e.y), a > e.y + this.$grid_data.offsetHeight - this.config.row_height && (a = e.y + this.$grid_data.offsetHeight - this.config.row_height), e.x = n, e.y = a, e
    }, this), t.attachEvent("onDragMove", dhtmlx.bind(function(e, n) {
        function a(t, e) {
            return t.$level == e.$level || gantt.config.order_branch_free
        }
        var i = t.config,
            s = t._getGridPos(n);
        i.marker.style.left = s.x + 10 + "px", i.marker.style.top = s.y + "px", s = t._getGridPos(n);
        var r = (s.x, s.y),
            o = document.elementFromPoint(s.x - document.body.scrollLeft + 1, r - document.body.scrollTop),
            l = this.locate(o),
            d = this.getTask(t.config.id);
        if (this.isTaskExists(l) || (l = t.lastTaskOfLevel(gantt.config.order_branch_free ? d.$level : 0), l == t.config.id && (l = null)), this.isTaskExists(l)) {
            var _ = gantt._get_position(o),
                c = this.getTask(l);
            if (_.y + o.offsetHeight / 2 < r) {
                var g = this.getGlobalTaskIndex(c.id),
                    h = this._pull[this._order[g + 1]];
                if (h) {
                    if (h.id == d.id) return;
                    c = h
                } else if (h = this._pull[this._order[g]], a(h, d) && h.id != d.id) return void this.moveTask(d.id, -1, this.getParent(h.id))
            }
            for (var g = this.getGlobalTaskIndex(c.id), u = this._pull[this._order[g - 1]], f = 1;
                (!u || u.id == c.id) && g - f >= 0;) u = this._pull[this._order[g - f]],
            f++;
            if (d.id == c.id) return;
            a(c, d) && d.id != c.id ? this.moveTask(d.id, 0, 0, c.id) : c.$level != d.$level - 1 || gantt.getChildren(c.id).length ? u && a(u, d) && d.id != u.id && this.moveTask(d.id, -1, this.getParent(u.id)) : this.moveTask(d.id, 0, c.id)
        }
        return !0
    }, this)), t.attachEvent("onDragEnd", dhtmlx.bind(function() {
        var e = this.getTask(t.config.id);
        this.callEvent("onBeforeRowDragEnd", [t.config.id, t.config.parent, t.config.index]) === !1 ? (this.moveTask(t.config.id, t.config.index, t.config.parent), e.$drop_target = null) : this.callEvent("onRowDragEnd", [t.config.id, e.$drop_target]), e.$transparent = !1, e.$open = t.config.initial_open_state, this.refreshData()
    }, this))
}, gantt.getGridColumns = function() {
    return this.config.columns
}, gantt._has_children = function(t) {
    return this.getChildren(t).length > 0
}, gantt._render_grid_header_resize = function() {
    for (var t = this.getGridColumns(), e = 0, n = this.config.scale_height, a = (this._get_position(this.$grid_scale), 0); a < t.length; a++) {
        var i = (a == t.length - 1, t[a]);
        if (e += i.width, i.resize) {
            var s = document.createElement("div");
            s.className = "gantt_grid_column_resize_wrap", s.style.top = "0px", s.style.height = n + "px", s.innerHTML = "<div class='gantt_grid_column_resize'></div>", s.setAttribute(this.config.grid_resizer_column_attribute, a), this.$grid_scale.appendChild(s), s.style.left = Math.max(0, e - 1 - s.offsetWidth / 2) + "px"
        }
    }
    if (this.config.grid_resize) {
        var r = document.createElement("div");
        r.className = "gantt_grid_resize_wrap", r.style.top = "0px", r.style.height = this.$grid.offsetHeight + "px", r.innerHTML = "<div class='gantt_grid_resize'></div>", r.setAttribute(this.config.grid_resizer_attribute, !0), this.$grid_scale.appendChild(r), r.style.left = Math.max(0, this.config.grid_width - 1 - r.offsetWidth / 2) + "px"
    }
}, gantt._init_resize = function() {
    var t = new dhtmlxDnD(this.$grid_scale, {
        updates_per_second: 60
    });
    dhtmlx.defined(this.config.dnd_sensitivity) && (t.config.sensitivity = this.config.dnd_sensitivity), t.attachEvent("onBeforeDragStart", dhtmlx.bind(function(t, e) {
        var n = this._locateHTML(e, this.config.grid_resizer_column_attribute);
        if (!n) return !1;
        var a = this.locate(e, this.config.grid_resizer_column_attribute),
            i = this.getGridColumns()[a];
        return gantt.callEvent("onColumnResizeStart", [a, i]) === !1 ? !1 : void 0
    }, this)), t.attachEvent("onAfterDragStart", dhtmlx.bind(function(e, n) {
        var a = this.locate(n, this.config.grid_resizer_column_attribute);
        t.config.marker.innerHTML = "", t.config.marker.className += " gantt_grid_resize_area", t.config.marker.style.height = this.$grid.offsetHeight + "px", t.config.marker.style.top = "0px", t.config.drag_index = a
    }, this)), t.attachEvent("onDragMove", dhtmlx.bind(function() {
        var e = t.config,
            n = this.getGridColumns(),
            a = this._get_position(this.$grid_scale),
            i = parseInt(e.marker.style.left, 10),
            s = this.config.min_grid_column_width,
            r = this.$grid_data.offsetWidth - this.config.min_grid_column_width * (n.length - e.drag_index - 2),
            o = 0,
            l = 0;
        i -= a.x - 1;
        for (var d = 0; d < e.drag_index; d++) s += n[d].width, o += n[d].width;
        return s > i && (i = s), this.config.keep_grid_width && i > r && (i = r), l = i - o, e.marker.style.top = a.y + "px", e.marker.style.left = a.x - 1 + o + "px", e.marker.style.width = l + "px", e.left = i - 1, gantt.callEvent("onColumnResize", [e.drag_index, n[e.drag_index], l - 1]), !0
    }, this)), t.attachEvent("onDragEnd", dhtmlx.bind(function() {
        for (var e = this.getGridColumns(), n = 0, a = parseInt(t.config.drag_index, 10), i = e[a], s = 0; a > s; s++) n += e[s].width;
        var r = i.min_width && t.config.left - n < i.min_width ? i.min_width : t.config.left - n;
        if (gantt.callEvent("onColumnResizeEnd", [a, i, r]) !== !1 && i.width != r) {
            if (i.width = r, this.config.keep_grid_width)
                for (var s = a + 1, o = e.length; o > s; s++) e[s].width = "add" == e[s].name ? 1 * e[s].width || 44 : null;
            else {
                for (var s = a, o = e.length; o > s; s++) n += e[s].width;
                this.config.grid_width = n
            }
            this.render()
        }
    }, this));
    var e = new dhtmlxDnD(this.$grid, {
        updates_per_second: 60
    });
    dhtmlx.defined(this.config.dnd_sensitivity) && (e.config.sensitivity = this.config.dnd_sensitivity), e.attachEvent("onBeforeDragStart", dhtmlx.bind(function(t, e) {
        var n = this._locateHTML(e, this.config.grid_resizer_attribute);
        return n ? gantt.callEvent("onGridResizeStart", [gantt.config.grid_width]) === !1 ? !1 : void 0 : !1
    }, this)), e.attachEvent("onAfterDragStart", dhtmlx.bind(function() {
        e.config.marker.innerHTML = "", e.config.marker.className += " gantt_grid_resize_area", e.config.marker.style.height = this.$grid.offsetHeight + "px", e.config.marker.style.top = "0px"
    }, this)), e.attachEvent("onDragMove", dhtmlx.bind(function() {
        for (var t = e.config, n = this.config.columns, a = this._get_position(this.$grid), i = parseInt(t.marker.style.left, 10), s = 0, r = 0; r < n.length; r++) n[r].hide || (s += n[r].min_width ? n[r].min_width : this.config.min_grid_column_width);
        return i -= a.x - 1, s > i && (i = s), t.marker.style.top = a.y + "px", t.marker.style.left = a.x - 1 + "px", t.marker.style.width = i + "px", t.left = i - 1, gantt.callEvent("onGridResize", [this.config.grid_width, i - 1]), !0
    }, this)), e.attachEvent("onDragEnd", dhtmlx.bind(function() {
        for (var t = this.config.columns, n = 0, a = e.config.left, i = 0, s = t.length; s > i; i++) t[i].hide || (n += t[i].width);
        for (var r = t.length, o = a - n, i = 0; r > i; i++)
            if (!t[i].hide) {
                var l = Math.floor(o * (t[i].width / n));
                n -= t[i].width;
                var d = t[i].width + l;
                (t[i].min_width && d >= t[i].min_width || !t[i].min_width || d > t[i].width) && (o -= l, t[i].width = d)
            }
        for (var _ = o > 0 ? 1 : -1; o > 0 && 1 === _ || 0 > o && -1 === _;) {
            var c = o;
            for (i = 0; r > i; i++) {
                var g = t[i].width + _;
                if ((t[i].min_width && g >= t[i].min_width || !t[i].min_width || d > t[i].width) && (o -= _, t[i].width = g, 0 == o)) break
            }
            if (c == o) break
        }
        gantt.callEvent("onGridResizeEnd", [this.config.grid_width, a]) !== !1 && (this.config.grid_width = a, this.render())
    }, this))
}, gantt.attachEvent("onGanttRender", function() {
    gantt._render_grid_header_resize()
}),
function() {
    var t = gantt._has_children;
    gantt._has_children = function(e) {
        return t.apply(this, arguments) ? !0 : this.isTaskExists(e) ? this.getTask(e).$has_child : !1
    }
}(), gantt._need_dynamic_loading = function(t) {
    if (gantt.config.branch_loading && gantt._load_url) {
        var e = gantt.getUserData(t, "was_rendered");
        if (!e && gantt._has_children(t)) return !0
    }
    return !1
}, gantt._refresh_on_toggle_element = function(t) {
    gantt._need_dynamic_loading(t) || this.refreshData()
}, gantt.attachEvent("onTaskOpened", function(t) {
    if (gantt.config.branch_loading && gantt._load_url && gantt._need_dynamic_loading(t)) {
        var e = gantt._load_url;
        e = e.replace(/(\?|&)?parent_id=.+&?/, "");
        var n = e.indexOf("?") >= 0 ? "&" : "?",
            a = 0;
        this._cached_scroll_pos && this._cached_scroll_pos.y && (a = Math.max(this._cached_scroll_pos.y, 0)), gantt.load(e + n + "parent_id=" + encodeURIComponent(t), this._load_type, function() {
            a && gantt.scrollTo(null, a)
        }), gantt.setUserData(t, "was_rendered", !0)
    }
}), gantt.getGridColumns = function() {
    for (var t = gantt.config.columns, e = [], n = 0; n < t.length; n++) t[n].hide || e.push(t[n]);
    return e
}, gantt.getGridColumn = function(t) {
    for (var e = gantt.config.columns, n = 0; n < e.length; n++)
        if (e[n].name == t) return e[n];
    return null
}, gantt._scale_helpers = {
    getSum: function(t, e, n) {
        void 0 === n && (n = t.length - 1), void 0 === e && (e = 0);
        for (var a = 0, i = e; n >= i; i++) a += t[i];
        return a
    },
    setSumWidth: function(t, e, n, a) {
        var i = e.width;
        void 0 === a && (a = i.length - 1), void 0 === n && (n = 0);
        var s = a - n + 1;
        if (!(n > i.length - 1 || 0 >= s || a > i.length - 1)) {
            var r = this.getSum(i, n, a),
                o = t - r;
            this.adjustSize(o, i, n, a), this.adjustSize(-o, i, a + 1), e.full_width = this.getSum(i)
        }
    },
    splitSize: function(t, e) {
        for (var n = [], a = 0; e > a; a++) n[a] = 0;
        return this.adjustSize(t, n), n
    },
    adjustSize: function(t, e, n, a) {
        n || (n = 0), void 0 === a && (a = e.length - 1);
        for (var i = a - n + 1, s = this.getSum(e, n, a), r = 0, o = n; a >= o; o++) {
            var l = Math.floor(t * (s ? e[o] / s : 1 / i));
            s -= e[o], t -= l, i--, e[o] += l, r += l
        }
        e[e.length - 1] += t
    },
    sortScales: function(t) {
        function e(t, e) {
            var n = new Date(1970, 0, 1);
            return gantt.date.add(n, e, t) - n
        }
        t.sort(function(t, n) {
            return e(t.unit, t.step) < e(n.unit, n.step) ? 1 : e(t.unit, t.step) > e(n.unit, n.step) ? -1 : 0
        })
    },
    primaryScale: function() {
        return gantt._init_template("date_scale"), {
            unit: gantt.config.scale_unit,
            step: gantt.config.step,
            template: gantt.templates.date_scale,
            date: gantt.config.date_scale,
            css: gantt.templates.scale_cell_class
        }
    },
    prepareConfigs: function(t, e, n, a) {
        for (var i = this.splitSize(a, t.length), s = n, r = [], o = t.length - 1; o >= 0; o--) {
            var l = o == t.length - 1,
                d = this.initScaleConfig(t[o]);
            l && this.processIgnores(d), this.initColSizes(d, e, s, i[o]), this.limitVisibleRange(d), l && (s = d.full_width), r.unshift(d)
        }
        for (var o = 0; o < r.length - 1; o++) this.alineScaleColumns(r[r.length - 1], r[o]);
        for (var o = 0; o < r.length; o++) this.setPosSettings(r[o]);
        return r
    },
    setPosSettings: function(t) {
        for (var e = 0, n = t.trace_x.length; n > e; e++) t.left.push((t.width[e - 1] || 0) + (t.left[e - 1] || 0))
    },
    _ignore_time_config: function(t) {
        return this.config.skip_off_time ? !this.isWorkTime(t) : !1
    },
    processIgnores: function(t) {
        t.ignore_x = {}, t.display_count = t.count
    },
    initColSizes: function(t, e, n, a) {
        var i = n;
        t.height = a;
        var s = void 0 === t.display_count ? t.count : t.display_count;
        s || (s = 1), t.col_width = Math.floor(i / s), e && t.col_width < e && (t.col_width = e, i = t.col_width * s), t.width = [];
        for (var r = t.ignore_x || {}, o = 0; o < t.trace_x.length; o++) t.width[o] = r[t.trace_x[o].valueOf()] || t.display_count == t.count ? 0 : 1;
        this.adjustSize(i - this.getSum(t.width), t.width), t.full_width = this.getSum(t.width)
    },
    initScaleConfig: function(t) {
        var e = dhtmlx.mixin({
            count: 0,
            col_width: 0,
            full_width: 0,
            height: 0,
            width: [],
            left: [],
            trace_x: []
        }, t);
        return this.eachColumn(t.unit, t.step, function(t) {
            e.count++, e.trace_x.push(new Date(t))
        }), e
    },
    iterateScales: function(t, e, n, a, i) {
        for (var s = e.trace_x, r = t.trace_x, o = n || 0, l = a || r.length - 1, d = 0, _ = 1; _ < s.length; _++)
            for (var c = o; l >= c; c++) + r[c] != +s[_] || (i && i.apply(this, [d, _, o, c]), o = c, d = _)
    },
    alineScaleColumns: function(t, e, n, a) {
        this.iterateScales(t, e, n, a, function(n, a, i, s) {
            var r = this.getSum(t.width, i, s - 1),
                o = this.getSum(e.width, n, a - 1);
            o != r && this.setSumWidth(r, e, n, a - 1)
        })
    },
    eachColumn: function(t, e, n) {
        var a = new Date(gantt._min_date),
            i = new Date(gantt._max_date);
        gantt.date[t + "_start"] && (a = gantt.date[t + "_start"](a));
        var s = new Date(a);
        for (+s >= +i && (i = gantt.date.add(s, e, t)); + i > +s;) {
            n.call(this, new Date(s));
            var r = s.getTimezoneOffset();
            s = gantt.date.add(s, e, t), s = gantt._correct_dst_change(s, r, e, t), gantt.date[t + "_start"] && (s = gantt.date[t + "_start"](s))
        }
    },
    limitVisibleRange: function(t) {
        var e = t.trace_x,
            n = 0,
            a = t.width.length - 1,
            i = 0;
        if (+e[0] < +gantt._min_date && n != a) {
            var s = Math.floor(t.width[0] * ((e[1] - gantt._min_date) / (e[1] - e[0])));
            i += t.width[0] - s, t.width[0] = s, e[0] = new Date(gantt._min_date)
        }
        var r = e.length - 1,
            o = e[r],
            l = gantt.date.add(o, t.step, t.unit);
        if (+l > +gantt._max_date && r > 0) {
            var s = t.width[r] - Math.floor(t.width[r] * ((l - gantt._max_date) / (l - o)));
            i += t.width[r] - s, t.width[r] = s
        }
        if (i) {
            for (var d = this.getSum(t.width), _ = 0, c = 0; c < t.width.length; c++) {
                var g = Math.floor(i * (t.width[c] / d));
                t.width[c] += g, _ += g
            }
            this.adjustSize(i - _, t.width)
        }
    }
}, gantt._scale_helpers.processIgnores = function(t) {
    var e = t.count;
    if (t.ignore_x = {}, gantt.ignore_time || gantt.config.skip_off_time) {
        var n = gantt.ignore_time || function() {
                return !1
            };
        e = 0;
        for (var a = 0; a < t.trace_x.length; a++) n.call(gantt, t.trace_x[a]) || this._ignore_time_config.call(gantt, t.trace_x[a]) ? (t.ignore_x[t.trace_x[a].valueOf()] = !0, t.ignored_colls = !0) : e++
    }
    t.display_count = e
}, gantt._tasks_dnd = {
    drag: null,
    _events: {
        before_start: {},
        before_finish: {},
        after_finish: {}
    },
    _handlers: {},
    init: function() {
        this.clear_drag_state();
        var t = gantt.config.drag_mode;
        this.set_actions();
        var e = {
            before_start: "onBeforeTaskDrag",
            before_finish: "onBeforeTaskChanged",
            after_finish: "onAfterTaskDrag"
        };
        for (var n in this._events)
            for (var a in t) this._events[n][a] = e[n];
        this._handlers[t.move] = this._move, this._handlers[t.resize] = this._resize, this._handlers[t.progress] = this._resize_progress
    },
    set_actions: function() {
        var t = gantt.$task_data;
        dhtmlxEvent(t, "mousemove", dhtmlx.bind(function(t) {
            this.on_mouse_move(t || event)
        }, this)), dhtmlxEvent(t, "mousedown", dhtmlx.bind(function(t) {
            this.on_mouse_down(t || event)
        }, this)), dhtmlxEvent(t, "mouseup", dhtmlx.bind(function(t) {
            this.on_mouse_up(t || event)
        }, this))
    },
    clear_drag_state: function() {
        this.drag = {
            id: null,
            mode: null,
            pos: null,
            start_x: null,
            start_y: null,
            obj: null,
            left: null
        }
    },
    _resize: function(t, e, n) {
        var a = gantt.config,
            i = this._drag_task_coords(t, n);
        n.left ? (t.start_date = gantt.dateFromPos(i.start + e), t.start_date || (t.start_date = new Date(gantt.getState().min_date))) : (t.end_date = gantt.dateFromPos(i.end + e), t.end_date || (t.end_date = new Date(gantt.getState().max_date))), t.end_date - t.start_date < a.min_duration && (n.left ? t.start_date = gantt.calculateEndDate(t.end_date, -1) : t.end_date = gantt.calculateEndDate(t.start_date, 1)), gantt._init_task_timing(t)
    },
    _resize_progress: function(t, e, n) {
        var a = this._drag_task_coords(t, n),
            i = Math.max(0, n.pos.x - a.start);
        t.progress = Math.min(1, i / (a.end - a.start))
    },
    _move: function(t, e, n) {
        var a = this._drag_task_coords(t, n),
            i = gantt.dateFromPos(a.start + e),
            s = gantt.dateFromPos(a.end + e);
        i ? s ? (t.start_date = i, t.end_date = s) : (t.end_date = new Date(gantt.getState().max_date), t.start_date = gantt.dateFromPos(gantt.posFromDate(t.end_date) - (a.end - a.start))) : (t.start_date = new Date(gantt.getState().min_date), t.end_date = gantt.dateFromPos(gantt.posFromDate(t.start_date) + (a.end - a.start)))
    },
    _drag_task_coords: function(t, e) {
        var n = e.obj_s_x = e.obj_s_x || gantt.posFromDate(t.start_date),
            a = e.obj_e_x = e.obj_e_x || gantt.posFromDate(t.end_date);
        return {
            start: n,
            end: a
        }
    },
    on_mouse_move: function(t) {
        this.drag.start_drag && this._start_dnd(t);
        var e = this.drag;
        if (e.mode) {
            if (!gantt._checkTimeout(this, 40)) return;
            this._update_on_move(t)
        }
    },
    _update_on_move: function(t) {
        var e = this.drag;
        if (e.mode) {
            var n = gantt._get_mouse_pos(t);
            if (e.pos && e.pos.x == n.x) return;
            e.pos = n;
            var a = gantt.dateFromPos(n.x);
            if (!a || isNaN(a.getTime())) return;
            var i = n.x - e.start_x,
                s = gantt.getTask(e.id);
            if (this._handlers[e.mode]) {
                var r = dhtmlx.mixin({}, s),
                    o = dhtmlx.mixin({}, s);
                this._handlers[e.mode].apply(this, [o, i, e]), dhtmlx.mixin(s, o, !0), gantt._update_parents(e.id, !0), gantt.callEvent("onTaskDrag", [s.id, e.mode, o, r, t]), dhtmlx.mixin(s, o, !0), gantt._update_parents(e.id), gantt.refreshTask(e.id)
            }
        }
    },
    on_mouse_down: function(t, e) {
        if (2 != t.button) {
            var n = gantt.locate(t),
                a = null;
            if (gantt.isTaskExists(n) && (a = gantt.getTask(n)), !gantt._is_readonly(a) && !this.drag.mode) {
                this.clear_drag_state(), e = e || t.target || t.srcElement;
                var i = gantt._getClassName(e);
                if (!i || !this._get_drag_mode(i)) return e.parentNode ? this.on_mouse_down(t, e.parentNode) : void 0;
                var s = this._get_drag_mode(i);
                if (s)
                    if (s.mode && s.mode != gantt.config.drag_mode.ignore && gantt.config["drag_" + s.mode]) {
                        if (n = gantt.locate(e), a = dhtmlx.copy(gantt.getTask(n) || {}), gantt._is_readonly(a)) return this.clear_drag_state(), !1;
                        if (gantt._is_flex_task(a) && s.mode != gantt.config.drag_mode.progress) return void this.clear_drag_state();
                        s.id = n;
                        var r = gantt._get_mouse_pos(t);
                        s.start_x = r.x, s.start_y = r.y, s.obj = a, this.drag.start_drag = s
                    } else this.clear_drag_state();
                    else if (gantt.checkEvent("onMouseDown") && gantt.callEvent("onMouseDown", [i.split(" ")[0]]) && e.parentNode) return this.on_mouse_down(t, e.parentNode)
            }
        }
    },
    _fix_dnd_scale_time: function(t, e) {
        function n(t) {
            gantt.isWorkTime(t.start_date) || (t.start_date = gantt.calculateEndDate(t.start_date, -1, gantt.config.duration_unit))
        }

        function a(t) {
            gantt.isWorkTime(new Date(t.end_date - 1)) || (t.end_date = gantt.calculateEndDate(t.end_date, 1, gantt.config.duration_unit))
        }
        var i = gantt._tasks.unit,
            s = gantt._tasks.step;
        gantt.config.round_dnd_dates || (i = "minute", s = gantt.config.time_step), e.mode == gantt.config.drag_mode.resize ? e.left ? (t.start_date = gantt.roundDate({
            date: t.start_date,
            unit: i,
            step: s
        }), n(t)) : (t.end_date = gantt.roundDate({
            date: t.end_date,
            unit: i,
            step: s
        }), a(t)) : e.mode == gantt.config.drag_mode.move && (t.start_date = gantt.roundDate({
            date: t.start_date,
            unit: i,
            step: s
        }), n(t), t.end_date = gantt.calculateEndDate(t.start_date, t.duration, gantt.config.duration_unit))
    },
    _fix_working_times: function(t, e) {
        var e = e || {
            mode: gantt.config.drag_mode.move
        };
        gantt.config.work_time && gantt.config.correct_work_time && (e.mode == gantt.config.drag_mode.resize ? e.left ? t.start_date = gantt.getClosestWorkTime({
            date: t.start_date,
            dir: "future"
        }) : t.end_date = gantt.getClosestWorkTime({
            date: t.end_date,
            dir: "past"
        }) : e.mode == gantt.config.drag_mode.move && gantt.correctTaskWorkTime(t))
    },
    on_mouse_up: function(t) {
        var e = this.drag;
        if (e.mode && e.id) {
            var n = gantt.getTask(e.id);
            if (gantt.config.work_time && gantt.config.correct_work_time && this._fix_working_times(n, e), this._fix_dnd_scale_time(n, e), gantt._init_task_timing(n), this._fireEvent("before_finish", e.mode, [e.id, e.mode, dhtmlx.copy(e.obj), t])) {
                var a = e.id;
                gantt._init_task_timing(n), this._fireEvent("after_finish", e.mode, [a, e.mode, t]), this.clear_drag_state(), gantt.updateTask(n.id)
            } else e.obj._dhx_changed = !1, dhtmlx.mixin(n, e.obj, !0), gantt.updateTask(n.id)
        }
        this.clear_drag_state()
    },
    _get_drag_mode: function(t) {
        var e = gantt.config.drag_mode,
            n = (t || "").split(" "),
            a = n[0],
            i = {
                mode: null,
                left: null
            };
        switch (a) {
            case "gantt_task_line":
            case "gantt_task_content":
                i.mode = e.move;
                break;
            case "gantt_task_drag":
                i.mode = e.resize, i.left = n[1] && -1 !== n[1].indexOf("left", n[1].length - "left".length) ? !0 : !1;
                break;
            case "gantt_task_progress_drag":
                i.mode = e.progress;
                break;
            case "gantt_link_control":
            case "gantt_link_point":
                i.mode = e.ignore;
                break;
            default:
                i = null
        }
        return i
    },
    _start_dnd: function(t) {
        var e = this.drag = this.drag.start_drag;
        delete e.start_drag;
        var n = gantt.config,
            a = e.id;
        n["drag_" + e.mode] && gantt.callEvent("onBeforeDrag", [a, e.mode, t]) && this._fireEvent("before_start", e.mode, [a, e.mode, t]) ? delete e.start_drag : this.clear_drag_state()
    },
    _fireEvent: function(t, e, n) {
        dhtmlx.assert(this._events[t], "Invalid stage:{" + t + "}");
        var a = this._events[t][e];
        return dhtmlx.assert(a, "Unknown after drop mode:{" + e + "}"), dhtmlx.assert(n, "Invalid event arguments"), gantt.checkEvent(a) ? gantt.callEvent(a, n) : !0
    }
}, gantt.roundTaskDates = function(t) {
    var e = gantt._tasks_dnd.drag;
    e || (e = {
        mode: gantt.config.drag_mode.move
    }), gantt._tasks_dnd._fix_dnd_scale_time(t, e)
}, gantt._render_link = function(t) {
    for (var e = this.getLink(t), n = gantt._get_link_renderers(), a = 0; a < n.length; a++) n[a].render_item(e)
}, gantt._get_link_type = function(t, e) {
    var n = null;
    return t && e ? n = gantt.config.links.start_to_start : !t && e ? n = gantt.config.links.finish_to_start : t || e ? t && !e && (n = gantt.config.links.start_to_finish) : n = gantt.config.links.finish_to_finish, n
}, gantt.isLinkAllowed = function(t, e, n, a) {
    var i = null;
    if (i = "object" == typeof t ? t : {
        source: t,
        target: e,
        type: this._get_link_type(n, a)
    }, !i) return !1;
    if (!(i.source && i.target && i.type)) return !1;
    if (i.source == i.target) return !1;
    var s = !0;
    return this.checkEvent("onLinkValidation") && (s = this.callEvent("onLinkValidation", [i])), s
}, gantt._render_link_element = function(t) {
    var e = this._path_builder.get_points(t),
        n = gantt._drawer,
        a = n.get_lines(e),
        i = document.createElement("div"),
        s = "gantt_task_link";
    t.color && (s += " gantt_link_inline_color");
    var r = this.templates.link_class ? this.templates.link_class(t) : "";
    r && (s += " " + r), this.config.highlight_critical_path && this.isCriticalLink && this.isCriticalLink(t) && (s += " gantt_critical_link"), i.className = s, i.setAttribute(gantt.config.link_attribute, t.id);
    for (var o = 0; o < a.length; o++) {
        o == a.length - 1 && (a[o].size -= gantt.config.link_arrow_size);
        var l = n.render_line(a[o], a[o + 1]);
        t.color && (l.firstChild.style.backgroundColor = t.color), i.appendChild(l)
    }
    var d = a[a.length - 1].direction,
        _ = gantt._render_link_arrow(e[e.length - 1], d);
    return t.color && (_.style.borderColor = t.color), i.appendChild(_), i
}, gantt._render_link_arrow = function(t, e) {
    var n = document.createElement("div"),
        a = gantt._drawer,
        i = t.y,
        s = t.x,
        r = gantt.config.link_arrow_size,
        o = gantt.config.row_height,
        l = "gantt_link_arrow gantt_link_arrow_" + e;
    switch (e) {
        case a.dirs.right:
            i -= (r - o) / 2, s -= r;
            break;
        case a.dirs.left:
            i -= (r - o) / 2;
            break;
        case a.dirs.up:
            s -= r;
            break;
        case a.dirs.down:
            i += 2 * r, s -= r
    }
    return n.style.cssText = ["top:" + i + "px", "left:" + s + "px"].join(";"), n.className = l, n
}, gantt._drawer = {
    current_pos: null,
    dirs: {
        left: "left",
        right: "right",
        up: "up",
        down: "down"
    },
    path: [],
    clear: function() {
        this.current_pos = null, this.path = []
    },
    point: function(t) {
        this.current_pos = dhtmlx.copy(t)
    },
    get_lines: function(t) {
        this.clear(), this.point(t[0]);
        for (var e = 1; e < t.length; e++) this.line_to(t[e]);
        return this.get_path()
    },
    line_to: function(t) {
        var e = dhtmlx.copy(t),
            n = this.current_pos,
            a = this._get_line(n, e);
        this.path.push(a), this.current_pos = e
    },
    get_path: function() {
        return this.path
    },
    get_wrapper_sizes: function(t) {
        var e, n = gantt.config.link_wrapper_width,
            a = (gantt.config.link_line_width, t.y + (gantt.config.row_height - n) / 2);
        switch (t.direction) {
            case this.dirs.left:
                e = {
                    top: a,
                    height: n,
                    lineHeight: n,
                    left: t.x - t.size - n / 2,
                    width: t.size + n
                };
                break;
            case this.dirs.right:
                e = {
                    top: a,
                    lineHeight: n,
                    height: n,
                    left: t.x - n / 2,
                    width: t.size + n
                };
                break;
            case this.dirs.up:
                e = {
                    top: a - t.size,
                    lineHeight: t.size + n,
                    height: t.size + n,
                    left: t.x - n / 2,
                    width: n
                };
                break;
            case this.dirs.down:
                e = {
                    top: a,
                    lineHeight: t.size + 2 * n,
                    height: t.size + 2 * n,
                    left: t.x - n / 2,
                    width: n
                }
        }
        return e
    },
    get_line_sizes: function(t) {
        var e, n = gantt.config.link_line_width,
            a = gantt.config.link_wrapper_width,
            i = t.size + n;
        switch (t.direction) {
            case this.dirs.left:
            case this.dirs.right:
                e = {
                    height: n,
                    width: i,
                    marginTop: (a - n) / 2,
                    marginLeft: (a - n) / 2
                };
                break;
            case this.dirs.up:
            case this.dirs.down:
                e = {
                    height: i,
                    width: n,
                    marginTop: (a - n) / 2,
                    marginLeft: (a - n) / 2
                }
        }
        return e
    },
    render_line: function(t) {
        var e = this.get_wrapper_sizes(t),
            n = document.createElement("div");
        n.style.cssText = ["top:" + e.top + "px", "left:" + e.left + "px", "height:" + e.height + "px", "width:" + e.width + "px"].join(";"), n.className = "gantt_line_wrapper";
        var a = this.get_line_sizes(t),
            i = document.createElement("div");
        return i.style.cssText = ["height:" + a.height + "px", "width:" + a.width + "px", "margin-top:" + a.marginTop + "px", "margin-left:" + a.marginLeft + "px"].join(";"), i.className = "gantt_link_line_" + t.direction, n.appendChild(i), n
    },
    _get_line: function(t, e) {
        var n = this.get_direction(t, e),
            a = {
                x: t.x,
                y: t.y,
                direction: this.get_direction(t, e)
            };
        return a.size = Math.abs(n == this.dirs.left || n == this.dirs.right ? t.x - e.x : t.y - e.y), a
    },
    get_direction: function(t, e) {
        var n = 0;
        return n = e.x < t.x ? this.dirs.left : e.x > t.x ? this.dirs.right : e.y > t.y ? this.dirs.down : this.dirs.up
    }
}, gantt._y_from_ind = function(t) {
    return t * gantt.config.row_height
}, gantt._path_builder = {
    path: [],
    clear: function() {
        this.path = []
    },
    current: function() {
        return this.path[this.path.length - 1]
    },
    point: function(t) {
        return t ? (this.path.push(dhtmlx.copy(t)), t) : this.current()
    },
    point_to: function(t, e, n) {
        n = n ? {
            x: n.x,
            y: n.y
        } : dhtmlx.copy(this.point());
        var a = gantt._drawer.dirs;
        switch (t) {
            case a.left:
                n.x -= e;
                break;
            case a.right:
                n.x += e;
                break;
            case a.up:
                n.y -= e;
                break;
            case a.down:
                n.y += e
        }
        return this.point(n)
    },
    get_points: function(t) {
        var e = this.get_endpoint(t),
            n = gantt.config,
            a = e.e_y - e.y,
            i = e.e_x - e.x,
            s = gantt._drawer.dirs;
        this.clear(), this.point({
            x: e.x,
            y: e.y
        });
        var r = 2 * n.link_arrow_size,
            o = e.e_x > e.x;
        if (t.type == gantt.config.links.start_to_start) this.point_to(s.left, r), o ? (this.point_to(s.down, a), this.point_to(s.right, i)) : (this.point_to(s.right, i), this.point_to(s.down, a)), this.point_to(s.right, r);
        else if (t.type == gantt.config.links.finish_to_start)
            if (o = e.e_x > e.x + 2 * r, this.point_to(s.right, r), o) i -= r, this.point_to(s.down, a), this.point_to(s.right, i);
            else {
                i -= 2 * r;
                var l = a > 0 ? 1 : -1;
                this.point_to(s.down, l * (n.row_height / 2)), this.point_to(s.right, i), this.point_to(s.down, l * (Math.abs(a) - n.row_height / 2)), this.point_to(s.right, r)
            } else if (t.type == gantt.config.links.finish_to_finish) this.point_to(s.right, r), o ? (this.point_to(s.right, i), this.point_to(s.down, a)) : (this.point_to(s.down, a), this.point_to(s.right, i)), this.point_to(s.left, r);
        else if (t.type == gantt.config.links.start_to_finish)
            if (o = e.e_x > e.x - 2 * r, this.point_to(s.left, r), o) {
                i += 2 * r;
                var l = a > 0 ? 1 : -1;
                this.point_to(s.down, l * (n.row_height / 2)), this.point_to(s.right, i), this.point_to(s.down, l * (Math.abs(a) - n.row_height / 2)), this.point_to(s.left, r)
            } else i += r, this.point_to(s.down, a), this.point_to(s.right, i);
        return this.path
    },
    get_endpoint: function(t) {
        var e = gantt.config.links,
            n = !1,
            a = !1;
        t.type == e.start_to_start ? n = a = !0 : t.type == e.finish_to_finish ? n = a = !1 : t.type == e.finish_to_start ? (n = !1, a = !0) : t.type == e.start_to_finish ? (n = !0, a = !1) : dhtmlx.assert(!1, "Invalid link type");
        var i = gantt._get_task_visible_pos(gantt._pull[t.source], n),
            s = gantt._get_task_visible_pos(gantt._pull[t.target], a);
        return {
            x: i.x,
            e_x: s.x,
            y: i.y,
            e_y: s.y
        }
    }
}, gantt._init_links_dnd = function() {
    function t(t, e, n) {
        var a = gantt._get_task_pos(t, !! e);
        return a.y += gantt._get_task_height() / 2, n = n || 0, a.x += (e ? -1 : 1) * n, a
    }

    function e(t) {
        var e = a(),
            n = ["gantt_link_tooltip"];
        e.from && e.to && n.push(gantt.isLinkAllowed(e.from, e.to, e.from_start, e.to_start) ? "gantt_allowed_link" : "gantt_invalid_link");
        var i = gantt.templates.drag_link_class(e.from, e.from_start, e.to, e.to_start);
        i && n.push(i);
        var s = "<div class='" + i + "'>" + gantt.templates.drag_link(e.from, e.from_start, e.to, e.to_start) + "</div>";
        t.innerHTML = s
    }

    function n(t, e) {
        t.style.left = e.x + 5 + "px", t.style.top = e.y + 5 + "px"
    }

    function a() {
        return {
            from: gantt._link_source_task,
            to: gantt._link_target_task,
            from_start: gantt._link_source_task_start,
            to_start: gantt._link_target_task_start
        }
    }

    function i() {
        gantt._link_source_task = gantt._link_source_task_start = gantt._link_target_task = null, gantt._link_target_task_start = !0
    }

    function s(t, e, n, i) {
        var s = l(),
            d = a(),
            _ = ["gantt_link_direction"];
        gantt.templates.link_direction_class && _.push(gantt.templates.link_direction_class(d.from, d.from_start, d.to, d.to_start));
        var c = Math.sqrt(Math.pow(n - t, 2) + Math.pow(i - e, 2));
        if (c = Math.max(0, c - 3)) {
            s.className = _.join(" ");
            var g = (i - e) / (n - t),
                h = Math.atan(g);
            2 == o(t, n, e, i) ? h += Math.PI : 3 == o(t, n, e, i) && (h -= Math.PI);
            var u = Math.sin(h),
                f = Math.cos(h),
                p = Math.round(e),
                v = Math.round(t),
                m = ["-webkit-transform: rotate(" + h + "rad)", "-moz-transform: rotate(" + h + "rad)", "-ms-transform: rotate(" + h + "rad)", "-o-transform: rotate(" + h + "rad)", "transform: rotate(" + h + "rad)", "width:" + Math.round(c) + "px"];
            if (-1 != window.navigator.userAgent.indexOf("MSIE 8.0")) {
                m.push('-ms-filter: "' + r(u, f) + '"');
                var k = Math.abs(Math.round(t - n)),
                    x = Math.abs(Math.round(i - e));
                switch (o(t, n, e, i)) {
                    case 1:
                        p -= x;
                        break;
                    case 2:
                        v -= k, p -= x;
                        break;
                    case 3:
                        v -= k
                }
            }
            m.push("top:" + p + "px"), m.push("left:" + v + "px"), s.style.cssText = m.join(";")
        }
    }

    function r(t, e) {
        return "progid:DXImageTransform.Microsoft.Matrix(M11 = " + e + ",M12 = -" + t + ",M21 = " + t + ",M22 = " + e + ",SizingMethod = 'auto expand')"
    }

    function o(t, e, n, a) {
        return e >= t ? n >= a ? 1 : 4 : n >= a ? 2 : 3
    }

    function l() {
        return _._direction || (_._direction = document.createElement("div"), gantt.$task_links.appendChild(_._direction)), _._direction
    }

    function d() {
        _._direction && (_._direction.parentNode && _._direction.parentNode.removeChild(_._direction), _._direction = null)
    }
    var _ = new dhtmlxDnD(this.$task_bars, {
        sensitivity: 0,
        updates_per_second: 60
    }),
        c = "task_left",
        g = "task_right",
        h = "gantt_link_point",
        u = "gantt_link_control";
    _.attachEvent("onBeforeDragStart", dhtmlx.bind(function(e, n) {
        var a = n.target || n.srcElement;
        if (i(), gantt.getState().drag_id) return !1;
        if (gantt._locate_css(a, h)) {
            gantt._locate_css(a, c) && (gantt._link_source_task_start = !0);
            var s = gantt._link_source_task = this.locate(n),
                r = gantt.getTask(s);
            if (gantt._is_readonly(r)) return i(), !1;
            var o = 0;
            return gantt._get_safe_type(r.type) == gantt.config.types.milestone && (o = (gantt._get_visible_milestone_width() - gantt._get_milestone_width()) / 2), this._dir_start = t(r, !! gantt._link_source_task_start, o), !0
        }
        return !1
    }, this)), _.attachEvent("onAfterDragStart", dhtmlx.bind(function() {
        e(_.config.marker)
    }, this)), _.attachEvent("onDragMove", dhtmlx.bind(function(a, i) {
        var r = _.config,
            o = _.getPosition(i);
        n(r.marker, o);
        var l = gantt._is_link_drop_area(i),
            d = gantt._link_target_task,
            c = gantt._link_landing,
            h = gantt._link_target_task_start,
            f = gantt.locate(i),
            p = !0;
        if (l && (p = !gantt._locate_css(i, g), l = !! f), gantt._link_target_task = f, gantt._link_landing = l, gantt._link_target_task_start = p, l) {
            var v = gantt.getTask(f),
                m = gantt._locate_css(i, u),
                k = 0;
            m && (k = Math.floor(m.offsetWidth / 2)), this._dir_end = t(v, !! gantt._link_target_task_start, k)
        } else this._dir_end = gantt._get_mouse_pos(i);
        var x = !(c == l && d == f && h == p);
        return x && (d && gantt.refreshTask(d, !1), f && gantt.refreshTask(f, !1)), x && e(r.marker), s(this._dir_start.x, this._dir_start.y, this._dir_end.x, this._dir_end.y), !0
    }, this)), _.attachEvent("onDragEnd", dhtmlx.bind(function() {
        var t = a();
        if (t.from && t.to && t.from != t.to) {
            var e = gantt._get_link_type(t.from_start, t.to_start),
                n = {
                    source: t.from,
                    target: t.to,
                    type: e
                };
            n.type && gantt.isLinkAllowed(n) && gantt.addLink(n)
        }
        i(), t.from && gantt.refreshTask(t.from, !1), t.to && gantt.refreshTask(t.to, !1), d()
    }, this)), gantt._is_link_drop_area = function(t) {
        return !!gantt._locate_css(t, u)
    }
}, gantt._get_link_state = function() {
    return {
        link_landing_area: this._link_landing,
        link_target_id: this._link_target_task,
        link_target_start: this._link_target_task_start,
        link_source_id: this._link_source_task,
        link_source_start: this._link_source_task_start
    }
}, gantt._init_tasks = function() {
    function t(t, e, n, a) {
        for (var i = 0; i < t.length; i++) t[i].change_id(e, n), t[i].render_item(a)
    }
    this._tasks = {
        col_width: this.config.columnWidth,
        width: [],
        full_width: 0,
        trace_x: [],
        rendered: {}
    }, this._click.gantt_task_link = dhtmlx.bind(function(t) {
        var e = this.locate(t, gantt.config.link_attribute);
        e && this.callEvent("onLinkClick", [e, t])
    }, this), this._click.gantt_scale_cell = dhtmlx.bind(function(t) {
        var e = gantt._get_mouse_pos(t),
            n = gantt.dateFromPos(e.x),
            a = Math.floor(gantt._day_index_by_date(n)),
            i = gantt._tasks.trace_x[a];
        gantt.callEvent("onScaleClick", [t, i])
    }, this), this._dbl_click.gantt_task_link = dhtmlx.bind(function(t, e) {
        var e = this.locate(t, gantt.config.link_attribute);
        this._delete_link_handler(e, t)
    }, this), this._dbl_click.gantt_link_point = dhtmlx.bind(function(t, e, n) {
        var e = this.locate(t),
            a = this.getTask(e),
            i = null;
        return n.parentNode && gantt._getClassName(n.parentNode) && (i = gantt._getClassName(n.parentNode).indexOf("_left") > -1 ? a.$target[0] : a.$source[0]), i && this._delete_link_handler(i, t), !1
    }, this), this._tasks_dnd.init(), this._init_links_dnd(), this._link_layers.clear();
    var e = this.addLinkLayer({
        renderer: this._render_link_element,
        container: this.$task_links,
        filter: gantt._create_filter(["_filter_link", "_is_chart_visible"])
    });
    this._linkRenderer = this._link_layers.getRenderer(e), this._task_layers.clear();
    var n = this.addTaskLayer({
        renderer: this._render_task_element,
        container: this.$task_bars,
        filter: gantt._create_filter(["_filter_task", "_is_chart_visible"])
    });
    this._taskRenderer = this._task_layers.getRenderer(n), this.addTaskLayer({
        renderer: this._render_grid_item,
        container: this.$grid_data,
        filter: gantt._create_filter(["_filter_task", "_is_grid_visible"])
    }), this.addTaskLayer({
        renderer: this._render_bg_line,
        container: this.$task_bg,
        filter: gantt._create_filter(["_filter_task", "_is_chart_visible", "_is_std_background"])
    }), this._onTaskIdChange && this.detachEvent(this._onTaskIdChange), this._onTaskIdChange = this.attachEvent("onTaskIdChange", function(e, n) {
        var a = this._get_task_renderers();
        t(a, e, n, this.getTask(n))
    }), this._onLinkIdChange && this.detachEvent(this._onLinkIdChange), this._onLinkIdChange = this.attachEvent("onLinkIdChange", function(e, n) {
        var a = this._get_link_renderers();
        t(a, e, n, this.getLink(n))
    })
}, gantt._create_filter = function(t) {
    return t instanceof Array || (t = Array.prototype.slice.call(arguments, 0)),
    function(e) {
        for (var n = !0, a = 0, i = t.length; i > a; a++) {
            var s = t[a];
            gantt[s] && (n = n && gantt[s].apply(gantt, [e.id, e]) !== !1)
        }
        return n
    }
}, gantt._is_chart_visible = function() {
    return !!this.config.show_chart
}, gantt._filter_task = function(t, e) {
    var n = null,
        a = null;
    return this.config.start_date && this.config.end_date && (n = this.config.start_date.valueOf(), a = this.config.end_date.valueOf(), +e.start_date > a || +e.end_date < +n) ? !1 : !0
}, gantt._filter_link = function(t, e) {
    return this.config.show_links ? !gantt.isTaskVisible(e.source) || !gantt.isTaskVisible(e.target) || gantt._isAllowedUnscheduledTask(gantt.getTask(e.source)) || gantt._isAllowedUnscheduledTask(gantt.getTask(e.target)) ? !1 : this.callEvent("onBeforeLinkDisplay", [t, e]) : !1
}, gantt._is_std_background = function() {
    return !this.config.static_background
}, gantt._delete_link_handler = function(t, e) {
    if (t && this.callEvent("onLinkDblClick", [t, e])) {
        var n = gantt.getLink(t);
        if (gantt._is_readonly(n)) return;
        var a = "",
            i = gantt.locale.labels.link + " " + this.templates.link_description(this.getLink(t)) + " " + gantt.locale.labels.confirm_link_deleting;
        window.setTimeout(function() {
            gantt._dhtmlx_confirm(i, a, function() {
                gantt.deleteLink(t)
            })
        }, gantt.config.touch ? 300 : 1)
    }
}, gantt.getTaskNode = function(t) {
    return this._taskRenderer.rendered[t]
}, gantt.getLinkNode = function(t) {
    return this._linkRenderer.rendered[t]
}, gantt._get_tasks_data = function() {
    for (var t = [], e = 0; e < this._order.length; e++) {
        var n = this._pull[this._order[e]];
        n.$index = e, this.resetProjectDates(n), t.push(n)
    }
    return t
}, gantt._get_links_data = function() {
    var t = [];
    for (var e in this._lpull) t.push(this._lpull[e]);
    return t
}, gantt._render_data = function() {
    if (this.callEvent("onBeforeDataRender", []), this._is_render_active()) {
        this._sync_order(), this._update_layout_sizes(), this.config.static_background && this._render_bg_canvas();
        for (var t = this._get_tasks_data(), e = this._get_task_renderers(), n = 0; n < e.length; n++) e[n].render_items(t);
        var a = gantt._get_links_data();
        e = this._get_link_renderers();
        for (var n = 0; n < e.length; n++) e[n].render_items(a);

        this.callEvent("onDataRender", [])
    }
}, gantt._update_layout_sizes = function() {
    var t = this._tasks;
    t.bar_height = this._get_task_height(), this.$task_data.style.height = Math.max(this.$task.offsetHeight - this.config.scale_height, 0) + "px", this.$task_bg.style.height = "", this.$task_bg.style.backgroundImage = "";
    for (var e = this.$task_data.childNodes, n = 0, a = e.length; a > n; n++) {
        var i = e[n];
        this._is_layer(i) && i.style && (i.style.width = t.full_width + "px")
    }
    if (this._is_grid_visible()) {
        for (var s = this.getGridColumns(), r = 0, n = 0; n < s.length; n++) r += s[n].width;
        this.$grid_data.style.width = Math.max(r - 1, 0) + "px"
    }
}, gantt._scale_range_unit = function() {
    var t = this.config.scale_unit;
    if (this.config.scale_offset_minimal) {
        var e = this._get_scales();
        t = e[e.length - 1].unit
    }
    return t
}, gantt._init_tasks_range = function() {
    var t = this._scale_range_unit();
    if (this.config.start_date && this.config.end_date) return this._min_date = this.date[t + "_start"](new Date(this.config.start_date)), void(this._max_date = this.date[t + "_start"](new Date(this.config.end_date)));
    this._get_tasks_data();
    var e = this.getSubtaskDates();
    this._min_date = e.start_date, this._max_date = e.end_date, this._max_date && this._max_date || (this._min_date = new Date, this._max_date = new Date(this._min_date)), this._min_date = this.date[t + "_start"](this._min_date), this._min_date = this.calculateEndDate(this.date[t + "_start"](this._min_date), -1, t), this._max_date = this.date[t + "_start"](this._max_date), this._max_date = this.calculateEndDate(this._max_date, 2, t)
}, gantt._prepare_scale_html = function(t) {
    var e = [],
        n = null,
        a = null,
        i = null;
    (t.template || t.date) && (a = t.template || this.date.date_to_str(t.date)), i = t.css || function() {}, !t.css && this.config.inherit_scale_class && (i = gantt.templates.scale_cell_class);
    for (var s = 0; s < t.count; s++) {
        n = new Date(t.trace_x[s]);
        var r = a.call(this, n),
            o = t.width[s],
            l = "",
            d = "",
            _ = "";
        if (o) {
            l = "width:" + o + "px;", _ = "gantt_scale_cell" + (s == t.count - 1 ? " gantt_last_cell" : ""), d = i.call(this, n), d && (_ += " " + d);
            var c = "<div class='" + _ + "' style='" + l + "'>" + r + "</div>";
            e.push(c)
        }
    }
    return e.join("")
}, gantt._get_scales = function() {
    var t = this._scale_helpers,
        e = [t.primaryScale()].concat(this.config.subscales);
    return t.sortScales(e), e
}, gantt._render_tasks_scales = function() {
    this._init_tasks_range(), this._scroll_resize(), this._set_sizes();
    var t = "",
        e = 0,
        n = 0,
        a = 0;
    if (this._is_chart_visible()) {
        var i = this._scale_helpers,
            s = this._get_scales();
        a = this.config.scale_height - 1;
        for (var r = this._get_resize_options(), o = r.x ? Math.max(this.config.autosize_min_width, 0) : this.$task.offsetWidth, l = i.prepareConfigs(s, this.config.min_column_width, o, a), d = this._tasks = l[l.length - 1], _ = [], c = this.templates.scale_row_class, g = 0; g < l.length; g++) {
            var h = "gantt_scale_line",
                u = c(l[g]);
            u && (h += " " + u), _.push('<div class="' + h + '" style="height:' + l[g].height + "px;line-height:" + l[g].height + 'px">' + this._prepare_scale_html(l[g]) + "</div>")
        }
        t = _.join(""), e = d.full_width + this.$scroll_ver.offsetWidth + "px", n = d.full_width + "px", a += "px"
    }
    this.$task.style.display = this._is_chart_visible() ? "" : "none", this.$task_scale.style.height = a, this.$task_data.style.width = this.$task_scale.style.width = e, this.$task_scale.innerHTML = t
}, gantt._render_bg_line = function(t) {
    var e = gantt._tasks,
        n = e.count,
        a = document.createElement("div");
    if (gantt.config.show_task_cells)
        for (var i = 0; n > i; i++) {
            var s = e.width[i],
                r = "";
            if (s > 0) {
                var o = document.createElement("div");
                o.style.width = s + "px", r = "gantt_task_cell" + (i == n - 1 ? " gantt_last_cell" : ""), d = this.templates.task_cell_class(t, e.trace_x[i]), d && (r += " " + d), o.className = r, a.appendChild(o)
            }
        }
    var l = t.$index % 2 !== 0,
        d = gantt.templates.task_row_class(t.start_date, t.end_date, t),
        _ = "gantt_task_row" + (l ? " odd" : "") + (d ? " " + d : "");
    return this.getState().selected_task == t.id && (_ += " gantt_selected"), a.className = _, a.style.height = gantt.config.row_height + "px", a.setAttribute(this.config.task_attribute, t.id), a
}, gantt._render_bg_canvas = function() {}, gantt._adjust_scales = function() {
    if (this.config.fit_tasks) {
        var t = +this._min_date,
            e = +this._max_date;
        if (this._init_tasks_range(), +this._min_date != t || +this._max_date != e) return this.render(), this.callEvent("onScaleAdjusted", []), !0
    }
    return !1
}, gantt.refreshTask = function(t, e) {
    if (this._is_render_active()) {
        var n = this._get_task_renderers(),
            a = this.getTask(t);
        if (a && this.isTaskVisible(t)) {
            for (var i = 0; i < n.length; i++) n[i].render_item(a);
            if (void 0 !== e && !e) return;
            for (var i = 0; i < a.$source.length; i++) gantt.refreshLink(a.$source[i]);
            for (var i = 0; i < a.$target.length; i++) gantt.refreshLink(a.$target[i])
        } else this._render_data()
    }
}, gantt.refreshLink = function(t) {
    if (this._is_render_active())
        if (this.isLinkExists(t)) this._render_link(t);
        else
            for (var e = this._get_link_renderers(), n = 0; n < e.length; n++) e[n].remove_item(t)
}, gantt._combine_item_class = function(t, e, n) {
    var a = [t];
    e && a.push(e);
    var i = gantt.getState(),
        s = this.getTask(n);
    this._get_safe_type(s.type) == this.config.types.milestone && a.push("gantt_milestone"), this._get_safe_type(s.type) == this.config.types.project && a.push("gantt_project"), this._is_flex_task(s) && a.push("gantt_dependent_task"), this.config.select_task && n == i.selected_task && a.push("gantt_selected"), n == i.drag_id && (a.push("gantt_drag_" + i.drag_mode), i.touch_drag && a.push("gantt_touch_" + i.drag_mode));
    var r = gantt._get_link_state();
    if (r.link_source_id == n && a.push("gantt_link_source"), r.link_target_id == n && a.push("gantt_link_target"), this.config.highlight_critical_path && this.isCriticalTask && this.isCriticalTask(s) && a.push("gantt_critical_task"), r.link_landing_area && r.link_target_id && r.link_source_id && r.link_target_id != r.link_source_id) {
        var o = r.link_source_id,
            l = r.link_source_start,
            d = r.link_target_start,
            _ = gantt.isLinkAllowed(o, n, l, d),
            c = "";
        c = _ ? d ? "link_start_allow" : "link_finish_allow" : d ? "link_start_deny" : "link_finish_deny", a.push(c)
    }
    return a.join(" ")
}, gantt._render_pair = function(t, e, n, a) {
    var i = gantt.getState(); + n.end_date <= +i.max_date && t.appendChild(a(e + " task_right")), +n.start_date >= +i.min_date && t.appendChild(a(e + " task_left"))
}, gantt._get_task_height = function() {
    var t = this.config.task_height;
    return "full" == t && (t = this.config.row_height - 5), t = Math.min(t, this.config.row_height), Math.max(t, 0)
}, gantt._get_milestone_width = function() {
    return this._get_task_height()
}, gantt._get_visible_milestone_width = function() {
    var t = gantt._get_task_height();
    return Math.sqrt(2 * t * t)
}, gantt.getTaskPosition = function(t, e, n) {
    var a = this.posFromDate(e || t.start_date),
        i = this.posFromDate(n || t.end_date);
    i = Math.max(a, i);
    var s = this.getTaskTop(t.id),
        r = this.config.task_height;
    return {
        left: a,
        top: s,
        height: r,
        width: Math.max(i - a, 0)
    }
}, gantt._get_task_width = function(t) {
    return Math.round(this._get_task_pos(t, !1).x - this._get_task_pos(t, !0).x)
}, gantt._is_readonly = function(t) {
    return t && t[this.config.editable_property] ? !1 : t && t[this.config.readonly_property] || this.config.readonly
}, gantt._task_default_render = function(t) {
    if (!this._isAllowedUnscheduledTask(t)) {
        var e = this._get_task_pos(t),
            n = this.config,
            a = this._get_task_height(),
            i = Math.floor((this.config.row_height - a) / 2);
        this._get_safe_type(t.type) == n.types.milestone && n.link_line_width > 1 && (i += 1);
        var s = document.createElement("div"),
            r = gantt._get_task_width(t),
            o = this._get_safe_type(t.type);
        s.setAttribute(this.config.task_attribute, t.id), n.show_progress && o != this.config.types.milestone && this._render_task_progress(t, s, r);
        var l = gantt._render_task_content(t, r);
        t.textColor && (l.style.color = t.textColor), s.appendChild(l);
        var d = this._combine_item_class("gantt_task_line", this.templates.task_class(t.start_date, t.end_date, t), t.id);
        (t.color || t.progressColor || t.textColor) && (d += " gantt_task_inline_color"), s.className = d;
        var _ = ["left:" + e.x + "px", "top:" + (i + e.y) + "px", "height:" + a + "px", "line-height:" + a + "px", "width:" + r + "px"];
        t.color && _.push("background-color:" + t.color), t.textColor && _.push("color:" + t.textColor), s.style.cssText = _.join(";");
        var c = this._render_leftside_content(t);
        return c && s.appendChild(c), c = this._render_rightside_content(t), c && s.appendChild(c), this._is_readonly(t) || (n.drag_resize && !this._is_flex_task(t) && o != this.config.types.milestone && gantt._render_pair(s, "gantt_task_drag", t, function(t) {
            var e = document.createElement("div");
            return e.className = t, e
        }), n.drag_links && this.config.show_links && gantt._render_pair(s, "gantt_link_control", t, function(t) {
            var e = document.createElement("div");
            e.className = t, e.style.cssText = ["height:" + a + "px", "line-height:" + a + "px"].join(";");
            var n = document.createElement("div");
            return n.className = "gantt_link_point", e.appendChild(n), e
        })), s
    }
}, gantt._render_task_element = function(t) {
    var e = this.config.type_renderers,
        n = e[this._get_safe_type(t.type)],
        a = this._task_default_render;
    return n || (n = a), n.call(this, t, dhtmlx.bind(a, this))
}, gantt._render_side_content = function(t, e, n) {
    if (!e) return null;
    var a = e(t.start_date, t.end_date, t);
    if (!a) return null;
    var i = document.createElement("div");
    return i.className = "gantt_side_content " + n, i.innerHTML = a, i
}, gantt._render_leftside_content = function(t) {
    var e = "gantt_left " + gantt._get_link_crossing_css(!0, t);
    return gantt._render_side_content(t, this.templates.leftside_text, e)
}, gantt._render_rightside_content = function(t) {
    var e = "gantt_right " + gantt._get_link_crossing_css(!1, t);
    return gantt._render_side_content(t, this.templates.rightside_text, e)
}, gantt._get_conditions = function(t) {
    return t ? {
        $source: [gantt.config.links.start_to_start],
        $target: [gantt.config.links.start_to_start, gantt.config.links.finish_to_start]
    } : {
        $source: [gantt.config.links.finish_to_start, gantt.config.links.finish_to_finish],
        $target: [gantt.config.links.finish_to_finish]
    }
}, gantt._get_link_crossing_css = function(t, e) {
    var n = gantt._get_conditions(t);
    for (var a in n)
        for (var i = e[a], s = 0; s < i.length; s++)
            for (var r = gantt.getLink(i[s]), o = 0; o < n[a].length; o++)
                if (r.type == n[a][o]) return "gantt_link_crossing";
    return ""
}, gantt._render_task_content = function(t) {
    var e = document.createElement("div");
    return this._get_safe_type(t.type) != this.config.types.milestone && (e.innerHTML = this.templates.task_text(t.start_date, t.end_date, t)), e.className = "gantt_task_content", e
}, gantt._render_task_progress = function(t, e, n) {
    var a = 1 * t.progress || 0;
    n = Math.max(n - 2, 0);
    var i = document.createElement("div"),
        s = Math.round(n * a);
    if (s = Math.min(n, s), t.progressColor && (i.style.backgroundColor = t.progressColor, i.style.opacity = 1), i.style.width = s + "px", i.className = "gantt_task_progress", i.innerHTML = this.templates.progress_text(t.start_date, t.end_date, t), e.appendChild(i), this.config.drag_progress && !gantt._is_readonly(t)) {
        var r = document.createElement("div");
        r.style.left = s + "px", r.className = "gantt_task_progress_drag", i.appendChild(r), e.appendChild(r)
    }
}, gantt._get_line = function(t) {
    var e = {
        second: 1,
        minute: 60,
        hour: 3600,
        day: 86400,
        week: 604800,
        month: 2592e3,
        year: 31536e3
    };
    return e[t] || 0
}, gantt.dateFromPos = function(t) {
    var e = this._tasks;
    if (0 > t || t > e.full_width || !e.full_width) return null;
    var n = this._findBinary(this._tasks.left, t),
        a = this._tasks.left[n],
        i = e.width[n] || e.col_width,
        s = 0;
    i && (s = (t - a) / i);
    var r = 0;
    s && (r = gantt._get_coll_duration(e, e.trace_x[n]));
    var o = new Date(e.trace_x[n].valueOf() + Math.round(s * r));
    return o
}, gantt.posFromDate = function(t) {
    var e = gantt._day_index_by_date(t);
    dhtmlx.assert(e >= 0, "Invalid day index");
    var n = Math.floor(e),
        a = e % 1,
        i = gantt._tasks.left[Math.min(n, gantt._tasks.width.length - 1)];
    return n == gantt._tasks.width.length && (i += gantt._tasks.width[gantt._tasks.width.length - 1]), a && (i += n < gantt._tasks.width.length ? gantt._tasks.width[n] * (a % 1) : 1), i
}, gantt._day_index_by_date = function(t) {
    var e = new Date(t).valueOf(),
        n = gantt._tasks.trace_x,
        a = gantt._tasks.ignore_x;
    if (e <= this._min_date) return 0;
    if (e >= this._max_date) return n.length;
    for (var i = gantt._findBinary(n, e), s = +gantt._tasks.trace_x[i]; a[s];) s = gantt._tasks.trace_x[++i];
    return s ? i + (t - n[i]) / gantt._get_coll_duration(gantt._tasks, n[i]) : 0
}, gantt._findBinary = function(t, e) {
    for (var n, a, i, s = 0, r = t.length - 1; r >= s;)
        if (n = Math.floor((s + r) / 2), a = +t[n], i = +t[n - 1], e > a) s = n + 1;
        else {
            if (!(a > e)) return n;
            if (!isNaN(i) && e > i) return n - 1;
            r = n - 1
        }
    return t.length - 1
}, gantt._get_coll_duration = function(t, e) {
    return gantt.date.add(e, t.step, t.unit) - e
}, gantt._get_x_pos = function(t, e) {
    e = e !== !1, gantt.posFromDate(e ? t.start_date : t.end_date)
}, gantt.getTaskTop = function(t) {
    return this._y_from_ind(this.getGlobalTaskIndex(t))
}, gantt._get_task_coord = function(t, e, n) {
    e = e !== !1, n = n || 0;
    var a = this._get_safe_type(t.type) == this.config.types.milestone,
        i = null;
    i = e || a ? t.start_date || this._default_task_date(t) : t.end_date || this.calculateEndDate(this._default_task_date(t));
    var s = this.posFromDate(i),
        r = this.getTaskTop(t.id);
    return a && (e ? s -= n : s += n), {
        x: s,
        y: r
    }
}, gantt._get_task_pos = function(t, e) {
    e = e !== !1;
    var n = gantt._get_milestone_width() / 2;
    return this._get_task_coord(t, e, n)
}, gantt._get_task_visible_pos = function(t, e) {
    e = e !== !1;
    var n = gantt._get_visible_milestone_width() / 2;
    return this._get_task_coord(t, e, n)
}, gantt._correct_shift = function(t, e) {
    return t -= 6e4 * (new Date(gantt._min_date).getTimezoneOffset() - new Date(t).getTimezoneOffset()) * (e ? -1 : 1)
}, gantt._get_mouse_pos = function(t) {
    if (t.pageX || t.pageY) var e = {
        x: t.pageX,
        y: t.pageY
    };
    var n = _isIE ? document.documentElement : document.body,
        e = {
            x: t.clientX + n.scrollLeft - n.clientLeft,
            y: t.clientY + n.scrollTop - n.clientTop
        }, a = gantt._get_position(gantt.$task_data);
    return e.x = e.x - a.x + gantt.$task_data.scrollLeft, e.y = e.y - a.y + gantt.$task_data.scrollTop, e
}, gantt._is_layer = function(t) {
    return t && t.hasAttribute && t.hasAttribute(this.config.layer_attribute)
}, gantt._task_renderer = function(t, e, n, a) {
    return this._task_area_pulls || (this._task_area_pulls = {}), this._task_area_renderers || (this._task_area_renderers = {}), this._task_area_renderers[t] ? this._task_area_renderers[t] : (e || dhtmlx.assert(!1, "Invalid renderer call"), n && n.setAttribute(this.config.layer_attribute, !0), this._task_area_renderers[t] = {
        render_item: function(i, s) {
            var r = gantt._task_area_pulls[t];
            if (s = s || n, a && !a(i)) return void this.remove_item(i.id);
            var o = e.call(gantt, i);
            o && (r[i.id] ? this.replace_item(i.id, o) : (r[i.id] = o, s.appendChild(o)))
        },
        clear: function(e) {
            this.rendered = gantt._task_area_pulls[t] = {}, e = e || n, e && (e.innerHTML = "")
        },
        render_items: function(t, e) {
            e = e || n, this.clear(e);
            for (var a = document.createDocumentFragment(), i = 0, s = t.length; s > i; i++) this.render_item(t[i], a);
            e.appendChild(a)
        },
        replace_item: function(t, e) {
            var n = this.rendered[t];
            n && n.parentNode && n.parentNode.replaceChild(e, n), this.rendered[t] = e
        },
        remove_item: function(t) {
            var e = this.rendered[t];
            e && e.parentNode && e.parentNode.removeChild(e), delete this.rendered[t]
        },
        change_id: function(t, e) {
            this.rendered[e] = this.rendered[t], delete this.rendered[t]
        },
        rendered: this._task_area_pulls[t],
        node: n,
        unload: function() {
            this.clear(), delete gantt._task_area_renderers[t], delete gantt._task_area_pulls[t]
        }
    }, this._task_area_renderers[t])
}, gantt._clear_renderers = function() {
    for (var t in this._task_area_renderers) this._task_renderer(t).unload()
}, gantt._render_bg_canvas = function() {
    var t = gantt._tasks,
        e = gantt.$task_bg,
        n = document.createElement("canvas"),
        a = gantt.config.row_height,
        i = t.col_width;
    if (n.getContext) {
        n.height = a, n.width = i;
        var s = document.createElement("div"),
            r = document.createElement("div");
        s.className = "gantt_task_row", r.className = "gantt_task_cell", s.style.display = r.style.display = "none", e.appendChild(s), s.appendChild(r);
        var o = n.getContext("2d");
        o.beginPath(), o.moveTo(0, a), o.lineTo(i, a), o.lineWidth = 1, o.strokeStyle = getComputedStyle(s).getPropertyValue("border-bottom-color") || "#ebebeb", o.stroke(), o.beginPath(), o.moveTo(i, a), o.lineTo(i, 0), o.lineWidth = 1, o.strokeStyle = getComputedStyle(r).getPropertyValue("border-right-color") || "#ebebeb", o.stroke(), t.fill_img = n.toDataURL(), e.style.height = a * gantt._order.length + "px", e.style.backgroundImage = "url(" + t.fill_img + ")", e.removeChild(s)
    }
}, gantt.attachEvent("onGanttReady", function() {
    gantt._task_layers.add(), gantt._link_layers.add()
}), gantt._layers = {
    prepareConfig: function(t) {
        return "function" == typeof t && (t = {
            renderer: t
        }), t.id = dhtmlx.uid(), t.container || (t.container = document.createElement("div")), t
    },
    create: function(t, e) {
        return {
            tempCollection: [],
            renderers: {},
            container: t,
            getRenderers: function() {
                var t = [];
                for (var e in this.renderers) t.push(this.renderers[e]);
                return t
            },
            getRenderer: function(t) {
                return this.renderers[t]
            },
            add: function(t) {
                if (t && this.tempCollection.push(t), this.container())
                    for (var n = this.container(), a = this.tempCollection, i = 0; i < a.length; i++) {
                        var t = a[i],
                            s = t.container,
                            r = t.id,
                            o = t.topmost;
                        if (!s.parentNode)
                            if (o) n.appendChild(s);
                            else {
                                var l = e ? e() : n.firstChild;
                                l ? n.insertBefore(s, l) : n.appendChild(s)
                            }
                        this.renderers[r] = gantt._task_renderer(r, t.renderer, s, t.filter), this.tempCollection.splice(i, 1), i--
                    }
            },
            remove: function(t) {
                this.renderers[t].unload(), delete this.renderers[t]
            },
            clear: function() {
                for (var t in this.renderers) this.renderers[t].unload();
                this.renderers = {}
            }
        }
    }
}, gantt._create_filter = function(t) {
    return t instanceof Array || (t = Array.prototype.slice.call(arguments, 0)),
    function(e) {
        for (var n = !0, a = 0, i = t.length; i > a; a++) {
            var s = t[a];
            gantt[s] && (n = n && gantt[s].call(gantt, e.id, e) !== !1)
        }
        return n
    }
}, gantt._add_generic_layer = function(t, e) {
    return function(n) {
        return void 0 === n.filter && (n.filter = gantt._create_filter(e)), n = gantt._layers.prepareConfig(n), t.add(n), n.id
    }
}, gantt._task_layers = gantt._layers.create(function() {
    return gantt.$task_data
}, function() {
    return gantt.$task_links
}), gantt._link_layers = gantt._layers.create(function() {
    return gantt.$task_data
}), gantt.addTaskLayer = gantt._add_generic_layer(gantt._task_layers, ["_filter_task", "_is_chart_visible"]), gantt.removeTaskLayer = function(t) {
    gantt._task_layers.remove(t)
}, gantt.addLinkLayer = gantt._add_generic_layer(gantt._link_layers, ["_filter_link", "_is_chart_visible"]), gantt.removeLinkLayer = function(t) {
    gantt._link_layers.remove(t)
}, gantt._get_task_renderers = function() {
    return this._task_layers.getRenderers()
}, gantt._get_link_renderers = function() {
    return this._link_layers.getRenderers()
}, gantt._pull = {}, gantt._branches = {}, gantt._order = [], gantt._lpull = {}, gantt._order_full = [], gantt.load = function(t, e, n) {
    this._load_url = t, dhtmlx.assert(arguments.length, "Invalid load arguments"), this.callEvent("onLoadStart", []);
    var a = "json",
        i = null;
    arguments.length >= 3 ? (a = e, i = n) : "string" == typeof arguments[1] ? a = arguments[1] : "function" == typeof arguments[1] && (i = arguments[1]), this._load_type = a, dhx4.ajax.get(t, dhtmlx.bind(function(t) {
        this.on_load(t, a), this.callEvent("onLoadEnd", []), "function" == typeof i && i.call(this)
    }, this))
}, gantt.parse = function(t, e) {
    this.on_load({
        xmlDoc: {
            responseText: t
        }
    }, e)
}, gantt.serialize = function(t) {
    return t = t || "json", this[t].serialize()
}, gantt.on_load = function(t, e) {
    this.callEvent("onBeforeParse", []), e || (e = "json"), dhtmlx.assert(this[e], "Invalid data type:'" + e + "'");
    var n = t.xmlDoc.responseText,
        a = this[e].parse(n, t);
    this._process_loading(a)
}, gantt._process_loading = function(t) {
    t.collections && this._load_collections(t.collections);
    for (var e, n = t.data, a = 0; a < n.length; a++) e = n[a], this._init_task(e), this.callEvent("onTaskLoading", [e]) && (this._order_full.push(e.id), this._pull[e.id] = e);
    for (var a in this._pull) e = this._pull[a], this.setParent(e, this.getParent(e) || this.config.root_id);
    for (var a = 0; a < this._order_full.length; a++) e = this._pull[this._order_full[a]], this._add_branch(e), e.$level = this.calculateTaskLevel(e);
    if (this._sync_order(), this._init_links(t.links || (t.collections ? t.collections.links : [])), this.callEvent("onParse", []), this.render(), this.config.initial_scroll) {
        var i = this._order[0] || this.config.root_id;
        i && this.showTask(i)
    }
}, gantt._init_links = function(t) {
    if (t)
        for (var e = 0; e < t.length; e++)
            if (t[e]) {
                var n = this._init_link(t[e]);
                this._lpull[n.id] = n
            }
    this._sync_links()
}, gantt._load_collections = function(t) {
    var e = !1;
    for (var n in t)
        if (t.hasOwnProperty(n)) {
            e = !0;
            var a = t[n],
                i = this.serverList[n];
            if (!i) continue;
            i.splice(0, i.length);
            for (var s = 0; s < a.length; s++) {
                var r = a[s],
                    o = dhtmlx.copy(r);
                o.key = o.value;
                for (var l in r)
                    if (r.hasOwnProperty(l)) {
                        if ("value" == l || "label" == l) continue;
                        o[l] = r[l]
                    }
                i.push(o)
            }
        }
    e && this.callEvent("onOptionsLoad", [])
}, gantt._sync_order = function(t) {
    this._order = [], this._sync_order_item({
        parent: this.config.root_id,
        $open: !0,
        $ignore: !0,
        id: this.config.root_id
    }), t || (this._scroll_resize(), this._set_sizes())
}, gantt.attachEvent("onBeforeTaskDisplay", function(t, e) {
    return !e.$ignore
}), gantt._sync_order_item = function(t) {
    if (t.id && this._filter_task(t.id, t) && this.callEvent("onBeforeTaskDisplay", [t.id, t]) && this._order.push(t.id), t.$open) {
        var e = this.getChildren(t.id);
        if (e)
            for (var n = 0; n < e.length; n++) this._sync_order_item(this._pull[e[n]])
    }
}, gantt.getTaskCount = function() {
    return this._order_full.length
}, gantt.getVisibleTaskCount = function() {
    return this._order.length
}, gantt.getTaskIndex = function(t) {
    for (var e = this.getChildren(this.getParent(t)), n = 0; n < e.length; n++)
        if (e[n] == t) return n;
    return -1
}, gantt.getGlobalTaskIndex = function(t) {
    dhtmlx.assert(t, "Invalid argument");
    for (var e = this._order, n = 0, a = e.length; a > n; n++)
        if (e[n] == t) return n;
    return -1
}, gantt._get_visible_order = gantt.getGlobalTaskIndex, gantt.eachTask = function(t, e, n) {
    e = e || this.config.root_id, n = n || this;
    var a = this.getChildren(e);
    if (a)
        for (var i = 0; i < a.length; i++) {
            var s = this._pull[a[i]];
            t.call(n, s), this.hasChild(s.id) && this.eachTask(t, s.id, n)
        }
}, gantt.json = {
    parse: function(data) {
        return dhtmlx.assert(data, "Invalid data"), "string" == typeof data && (window.JSON ? data = JSON.parse(data) : (gantt._temp = eval("(" + data + ")"), data = gantt._temp || {}, gantt._temp = null)), data.dhx_security && (dhtmlx.security_key = data.dhx_security), data
    },
    _copyLink: function(t) {
        var e = {};
        for (var n in t) e[n] = t[n];
        return e
    },
    _copyObject: function(t) {
        var e = {};
        for (var n in t) "$" != n.charAt(0) && (e[n] = t[n], e[n] instanceof Date && (e[n] = gantt.templates.xml_format(e[n])));
        return e
    },
    serialize: function() {
        var t = [],
            e = [];
        gantt.eachTask(function(e) {
            gantt.resetProjectDates(e), t.push(this._copyObject(e))
        }, gantt.config.root_id, this);
        for (var n in gantt._lpull) e.push(this._copyLink(gantt._lpull[n]));
        return {
            data: t,
            links: e
        }
    }
}, gantt.xml = {
    _xmlNodeToJSON: function(t, e) {
        for (var n = {}, a = 0; a < t.attributes.length; a++) n[t.attributes[a].name] = t.attributes[a].value;
        if (!e) {
            for (var a = 0; a < t.childNodes.length; a++) {
                var i = t.childNodes[a];
                1 == i.nodeType && (n[i.tagName] = i.firstChild ? i.firstChild.nodeValue : "")
            }
            n.text || (n.text = t.firstChild ? t.firstChild.nodeValue : "")
        }
        return n
    },
    _getCollections: function(t) {
        for (var e = {}, n = dhx4.ajax.xpath("//coll_options", t), a = 0; a < n.length; a++)
            for (var i = n[a].getAttribute("for"), s = e[i] = [], r = dhx4.ajax.xpath(".//item", n[a]), o = 0; o < r.length; o++) {
                for (var l = r[o], d = l.attributes, _ = {
                        key: r[o].getAttribute("value"),
                        label: r[o].getAttribute("label")
                    }, c = 0; c < d.length; c++) {
                    var g = d[c];
                    "value" != g.nodeName && "label" != g.nodeName && (_[g.nodeName] = g.nodeValue)
                }
                s.push(_)
            }
        return e
    },
    _getXML: function(t, e, n) {
        n = n || "data", e.getXMLTopNode || (e = dhx4.ajax.parse(e));
        var a = dhx4.ajax.xmltop(n, e.xmlDoc);
        if (a.tagName != n) throw "Invalid XML data";
        var i = a.getAttribute("dhx_security");
        return i && (dhtmlx.security_key = i), a
    },
    parse: function(t, e) {
        e = this._getXML(t, e);
        for (var n = {}, a = n.data = [], i = dhx4.ajax.xpath("//task", e), s = 0; s < i.length; s++) a[s] = this._xmlNodeToJSON(i[s]);
        return n.collections = this._getCollections(e), n
    },
    _copyLink: function(t) {
        return "<item id='" + t.id + "' source='" + t.source + "' target='" + t.target + "' type='" + t.type + "' />"
    },
    _copyObject: function(t) {
        return "<task id='" + t.id + "' parent='" + (t.parent || "") + "' start_date='" + t.start_date + "' duration='" + t.duration + "' open='" + !! t.open + "' progress='" + t.progress + "' end_date='" + t.end_date + "'><![CDATA[" + t.text + "]]></task>"
    },
    serialize: function() {
        for (var t = [], e = [], n = gantt.json.serialize(), a = 0, i = n.data.length; i > a; a++) t.push(this._copyObject(n.data[a]));
        for (var a = 0, i = n.links.length; i > a; a++) e.push(this._copyLink(n.links[a]));
        return "<data>" + t.join("") + "<coll_options for='links'>" + e.join("") + "</coll_options></data>"
    }
}, gantt.oldxml = {
    parse: function(t, e) {
        e = gantt.xml._getXML(t, e, "projects");
        for (var n = {
            collections: {
                links: []
            }
        }, a = n.data = [], i = dhx4.ajax.xpath("//task", e), s = 0; s < i.length; s++) {
            a[s] = gantt.xml._xmlNodeToJSON(i[s]);
            var r = i[s].parentNode;
            a[s].parent = "project" == r.tagName ? "project-" + r.getAttribute("id") : r.parentNode.getAttribute("id")
        }
        i = dhx4.ajax.xpath("//project", e);
        for (var s = 0; s < i.length; s++) {
            var o = gantt.xml._xmlNodeToJSON(i[s], !0);
            o.id = "project-" + o.id, a.push(o)
        }
        for (var s = 0; s < a.length; s++) {
            var o = a[s];
            o.start_date = o.startdate || o.est, o.end_date = o.enddate, o.text = o.name, o.duration = o.duration / 8, o.open = 1, o.duration || o.end_date || (o.duration = 1), o.predecessortasks && n.collections.links.push({
                target: o.id,
                source: o.predecessortasks,
                type: gantt.config.links.finish_to_start
            })
        }
        return n
    },
    serialize: function() {
        dhtmlx.message("Serialization to 'old XML' is not implemented")
    }
}, gantt.serverList = function(t, e) {
    return e ? this.serverList[t] = e.slice(0) : this.serverList[t] || (this.serverList[t] = []), this.serverList[t]
}, gantt._working_time_helper = {
    units: ["year", "month", "week", "day", "hour", "minute"],
    hours: [8, 17],
    dates: {
        0: !1,
        6: !1
    },
    _working_units_cache: {
        _cache: {},
        get: function(t, e) {
            if (!t || !e) return -1;
            var n = this._cache,
                a = e.getTime(),
                i = -1;
            return n && n[t] && void 0 !== n[t][a] && (i = n[t][a]), i
        },
        put: function(t, e, n) {
            if (!t || !e) return !1;
            var a = this._cache,
                i = e.getTime();
            return n = !! n, a ? (a[t] || (a[t] = {}), a[t][i] = n, !0) : !1
        },
        clear: function() {
            this._cache = {}
        }
    },
    _get_unit_order: function(t) {
        for (var e = 0, n = this.units.length; n > e; e++)
            if (this.units[e] == t) return e;
        dhtmlx.assert(!1, "Incorrect duration unit")
    },
    _timestamp: function(t) {
        var e = null;
        return t.day || 0 === t.day ? e = t.day : t.date && (e = gantt.date.date_part(new Date(t.date)).valueOf()), e
    },
    set_time: function(t) {
        var e = void 0 !== t.hours ? t.hours : !0,
            n = this._timestamp(t);
        null !== n ? this.dates[n] = e : this.hours = e, this._working_units_cache.clear()
    },
    unset_time: function(t) {
        if (t) {
            var e = this._timestamp(t);
            null !== e && delete this.dates[e]
        } else this.hours = [];
        this._working_units_cache.clear()
    },
    is_working_unit: function(t, e, n) {
        if (!gantt.config.work_time) return !0;
        var a = this._working_units_cache.get(e, t);
        return -1 == a && (a = this._check_is_working_unit(t, e, n), this._working_units_cache.put(e, t, a)), a
    },
    _check_is_working_unit: function(t, e, n) {
        return void 0 === n && (n = this._get_unit_order(e)), void 0 === n ? !1 : n && !this.is_working_unit(t, this.units[n - 1], n - 1) ? !1 : this["is_work_" + e] ? this["is_work_" + e](t) : !0
    },
    is_work_day: function(t) {
        var e = this.get_working_hours(t);
        return e instanceof Array ? e.length > 0 : !1
    },
    is_work_hour: function(t) {
        for (var e = this.get_working_hours(t), n = t.getHours(), a = 0; a < e.length; a += 2) {
            if (void 0 === e[a + 1]) return e[a] == n;
            if (n >= e[a] && n < e[a + 1]) return !0
        }
        return !1
    },
    get_working_hours: function(t) {
        var e = this._timestamp({
            date: t
        }),
            n = !0;
        return void 0 !== this.dates[e] ? n = this.dates[e] : void 0 !== this.dates[t.getDay()] && (n = this.dates[t.getDay()]), n === !0 ? this.hours : n ? n : []
    },
    get_work_units_between: function(t, e, n, a) {
        if (!n) return !1;
        for (var i = new Date(t), s = new Date(e), a = a || 1, r = 0; i.valueOf() < s.valueOf();) this.is_working_unit(i, n) && r++, i = gantt.date.add(i, a, n);
        return r
    },
    is_work_units_between: function(t, e, n, a) {
        if (!n) return !1;
        for (var i = new Date(t), s = new Date(e), a = a || 1; i.valueOf() < s.valueOf();) {
            if (this.is_working_unit(i, n)) return !0;
            i = gantt.date.add(i, a, n)
        }
        return !1
    },
    add_worktime: function(t, e, n, a) {
        if (!n) return !1;
        var i = new Date(t),
            s = 0,
            a = a || 1,
            e = 1 * e;
        if (gantt.config.work_time) {
            for (; e > s;) {
                var r = gantt.date.add(i, a, n);
                this.is_working_unit(new Date(a > 0 ? r.valueOf() - 1 : r.valueOf() + 1), n) && s++, i = r
            }
            return i
        }
        return gantt.date.add(i, a * e, n)
    },
    get_closest_worktime: function(t) {
        if (this.is_working_unit(t.date, t.unit)) return t.date;
        var e = t.unit,
            n = gantt.date[e + "_start"](t.date),
            a = new Date(n),
            i = new Date(n),
            s = !0,
            r = 3e3,
            o = 0,
            l = "any" == t.dir || !t.dir,
            d = 1;
        for ("past" == t.dir && (d = -1); !this.is_working_unit(n, e);) {
            l && (n = s ? a : i, d = -1 * d);
            var _ = n.getTimezoneOffset();
            if (n = gantt.date.add(n, d, e), n = gantt._correct_dst_change(n, _, d, e), gantt.date[e + "_start"] && (n = gantt.date[e + "_start"](n)), l && (s ? a = n : i = n), s = !s, o++, o > r) return dhtmlx.assert(!1, "Invalid working time check"), !1
        }
        return (n == i || "past" == t.dir) && (n = gantt.date.add(n, 1, e)), n
    }
}, gantt.getTask = function(t) {
    return dhtmlx.assert(t, "Invalid argument for gantt.getTask"), dhtmlx.assert(this._pull[t], "Task not found id=" + t), this._pull[t]
}, gantt.getTaskByTime = function(t, e) {
    var n = this._pull,
        a = [];
    if (t || e) {
        t = +t || -(1 / 0), e = +e || 1 / 0;
        for (var i in n) {
            var s = n[i]; + s.start_date < e && +s.end_date > t && a.push(s)
        }
    } else
        for (var i in n) a.push(n[i]);
    return a
}, gantt.isTaskExists = function(t) {
    return dhtmlx.defined(this._pull[t])
}, gantt.isUnscheduledTask = function(t) {
    return !!t.unscheduled || !t.start_date
}, gantt._isAllowedUnscheduledTask = function(t) {
    return t.unscheduled && gantt.config.show_unscheduled
}, gantt.isTaskVisible = function(t) {
    if (!this._pull[t]) return !1;
    var e = this._pull[t];
    if (!(+e.start_date < +this._max_date && +e.end_date > +this._min_date || gantt._isAllowedUnscheduledTask(e))) return !1;
    for (var n = 0, a = this._order.length; a > n; n++)
        if (this._order[n] == t) return !0;
    return !1
}, gantt.updateTask = function(t, e) {
    return dhtmlx.defined(e) || (e = this.getTask(t)), this.callEvent("onBeforeTaskUpdate", [t, e]) === !1 ? !1 : (this._pull[e.id] = e, this._is_parent_sync(e) || this._resync_parent(e), this._isAllowedUnscheduledTask(e) && (this._init_task(e), this._sync_links()), this._update_parents(e.id), this.refreshTask(e.id), this.callEvent("onAfterTaskUpdate", [t, e]), this._sync_order(), void this._adjust_scales())
}, gantt._add_branch = function(t, e) {
    var n = this.getParent(t);
    this.hasChild(n) || (this._branches[n] = []);
    for (var a = this.getChildren(n), i = !1, s = 0, r = a.length; r > s; s++)
        if (a[s] == t.id) {
            i = !0;
            break
        }
    i || (1 * e == e ? a.splice(e, 0, t.id) : a.push(t.id)), this._sync_parent(t)
}, gantt._move_branch = function(t, e, n) {
    this.setParent(t, n), this._sync_parent(t), this._replace_branch_child(e, t.id), this.isTaskExists(n) || n == this.config.root_id ? this._add_branch(t) : delete this._branches[t.id], t.$level = this.calculateTaskLevel(t), this._sync_order()
}, gantt._resync_parent = function(t) {
    this._move_branch(t, t.$rendered_parent, this.getParent(t))
}, gantt._sync_parent = function(t) {
    t.$rendered_parent = this.getParent(t)
}, gantt._is_parent_sync = function(t) {
    return t.$rendered_parent == this.getParent(t)
}, gantt._replace_branch_child = function(t, e, n) {
    var a = this.getChildren(t);
    if (a) {
        for (var i = [], s = 0; s < a.length; s++) a[s] != e ? i.push(a[s]) : n && i.push(n);
        this._branches[t] = i
    }
    this._sync_order()
}, gantt.addTask = function(t, e, n) {
    return dhtmlx.defined(e) || (e = this.getParent(t) || 0), this.isTaskExists(e) || (e = 0), this.setParent(t, e), t = this._init_task(t), this.callEvent("onBeforeTaskAdd", [t.id, t]) === !1 ? !1 : (this._pull[t.id] = t, this._add_branch(t, n), this.refreshData(), this._adjust_scales(), this.callEvent("onAfterTaskAdd", [t.id, t]), t.id)
}, gantt._default_task_date = function(t, e) {
    var n = e && e != this.config.root_id ? this.getTask(e) : !1,
        a = "";
    if (n) a = n.start_date;
    else {
        var i = this._order[0];
        a = i ? this.getTask(i).start_date ? this.getTask(i).start_date : this.getTask(i).end_date ? this.calculateEndDate(this.getTask(i).end_date, -this.config.duration_step) : "" : this.config.start_date || this.getState().min_date
    }
    return dhtmlx.assert(a, "Invalid dates"), new Date(a)
}, gantt._set_default_task_timing = function(t) {
    t.start_date = t.start_date || gantt._default_task_date(t, this.getParent(t)), t.duration = t.duration || this.config.duration_step, t.end_date = t.end_date || this.calculateEndDate(t.start_date, t.duration)
}, gantt.createTask = function(t, e, n) {
    if (t = t || {}, t.id = dhtmlx.uid(), t.start_date || (t.start_date = gantt._default_task_date(t, e)), void 0 === t.text && (t.text = gantt.locale.labels.new_task), void 0 === t.duration && (t.duration = 1), e) {
        this.setParent(t, e);
        var a = this.getTask(e);
        a.$open = !0
    }
    return this.callEvent("onTaskCreated", [t]) ? (this.config.details_on_create ? (t.$new = !0, this._pull[t.id] = this._init_task(t), this._add_branch(t, n), t.$level = this.calculateTaskLevel(t), this.selectTask(t.id), this.refreshData(), this.showLightbox(t.id)) : this.addTask(t, e, n) && (this.showTask(t.id), this.selectTask(t.id)), t.id) : null
}, gantt.deleteTask = function(t) {
    return this._deleteTask(t)
}, gantt._getChildLinks = function(t) {
    var e = this.getTask(t);
    if (!e) return [];
    for (var n = e.$source.concat(e.$target), a = this.getChildren(e.id), i = 0; i < a.length; i++) n = n.concat(this._getChildLinks(a[i]));
    for (var s = {}, i = 0; i < n.length; i++) s[n[i]] = !0;
    n = [];
    for (var i in s) n.push(i);
    return n
}, gantt._getTaskTree = function(t) {
    var e = this.getTask(t);
    if (!e) return [];
    for (var n = [], a = this.getChildren(e.id), i = 0; i < a.length; i++) n.push(a[i]), n = n.concat(this._getTaskTree(a[i]));
    return n
}, gantt._deleteRelatedLinks = function(t, e) {
    var n = this._dp && !e,
        a = "",
        i = n ? "off" != this._dp.updateMode : !1;
    n && (a = this._dp.updateMode, this._dp.setUpdateMode("off"));
    for (var s = 0; s < t.length; s++) n && (this._dp.setGanttMode("links"), this._dp.setUpdated(t[s], !0, "deleted")), this._deleteLink(t[s], !0);
    n && (this._dp.setUpdateMode(a), i && this._dp.sendAllData())
}, gantt._deleteRelatedTasks = function(t, e) {
    var n = this._dp && !e,
        a = "";
    n && (a = this._dp.updateMode, this._dp.setGanttMode("tasks"), this._dp.setUpdateMode("off"));
    for (var i = this._getTaskTree(t), s = 0; s < i.length; s++) {
        var r = i[s];
        this._unset_task(r), n && this._dp.setUpdated(r, !0, "deleted")
    }
    n && this._dp.setUpdateMode(a)
}, gantt._unset_task = function(t) {
    var e = this.getTask(t);
    this._update_flags(t, null), delete this._pull[t], this._move_branch(e, this.getParent(e), null)
}, gantt._deleteTask = function(t, e) {
    var n = this.getTask(t);
    if (!e && this.callEvent("onBeforeTaskDelete", [t, n]) === !1) return !1;
    var a = gantt._getChildLinks(t);
    return this._deleteRelatedTasks(t, e), this._deleteRelatedLinks(a, e), this._unset_task(t), e || (this.callEvent("onAfterTaskDelete", [t, n]), this.refreshData()), !0
}, gantt.clearAll = function() {
    this._clear_data(), this.callEvent("onClear", []), this.refreshData()
}, gantt._clear_data = function() {
    this._pull = {}, this._branches = {}, this._order = [], this._order_full = [], this._lpull = {}, this._update_flags(), this.userdata = {}
}, gantt._update_flags = function(t, e) {
    void 0 === t ? (this._lightbox_id = this._selected_task = null, this._tasks_dnd.drag && (this._tasks_dnd.drag.id = null)) : (this._lightbox_id == t && (this._lightbox_id = e), this._selected_task == t && (this._selected_task = e), this._tasks_dnd.drag && this._tasks_dnd.drag.id == t && (this._tasks_dnd.drag.id = e))
}, gantt.changeTaskId = function(t, e) {
    var n = this._pull[e] = this._pull[t];
    this._pull[e].id = e, delete this._pull[t];
    for (var a in this._pull) {
        var i = this._pull[a];
        this.getParent(i) == t && this.setParent(i, e)
    }
    this._update_flags(t, e), this._replace_branch_child(this.getParent(n), t, e), this.callEvent("onTaskIdChange", [t, e])
}, gantt._get_duration_unit = function() {
    return 1e3 * gantt._get_line(this.config.duration_unit) || this.config.duration_unit
}, gantt._get_safe_type = function() {
    return "task"
}, gantt._get_type_name = function(t) {
    for (var e in this.config.types)
        if (this.config.types[e] == t) return e;
    return "task"
}, gantt.getWorkHours = function(t) {
    return this._working_time_helper.get_working_hours(t)
}, gantt.setWorkTime = function(t) {
    this._working_time_helper.set_time(t)
}, gantt.isWorkTime = function(t, e) {
    var n = this._working_time_helper;
    return n.is_working_unit(t, e || this.config.duration_unit)
}, gantt.correctTaskWorkTime = function(t) {
    gantt.config.work_time && gantt.config.correct_work_time && (gantt.isWorkTime(t.start_date) ? gantt.isWorkTime(new Date(+t.end_date - 1)) || (t.end_date = gantt.calculateEndDate(t.start_date, t.duration)) : (t.start_date = gantt.getClosestWorkTime({
        date: t.start_date,
        dir: "future"
    }), t.end_date = gantt.calculateEndDate(t.start_date, t.duration)))
}, gantt.getClosestWorkTime = function(t) {
    var e = this._working_time_helper;
    return t instanceof Date && (t = {
        date: t
    }), t.dir = t.dir || "any", t.unit = t.unit || this.config.duration_unit, e.get_closest_worktime(t)
}, gantt.calculateDuration = function(t, e) {
    var n = this._working_time_helper;
    return n.get_work_units_between(t, e, this.config.duration_unit, this.config.duration_step)
}, gantt._hasDuration = function(t, e) {
    var n = this._working_time_helper;
    return n.is_work_units_between(t, e, this.config.duration_unit, this.config.duration_step)
}, gantt.calculateEndDate = function(t, e, n) {
    var a = this._working_time_helper,
        i = e >= 0 ? 1 : -1;
    return a.add_worktime(t, Math.abs(e), n || this.config.duration_unit, i * this.config.duration_step)
}, gantt._init_task = function(t) {
    return dhtmlx.defined(t.id) || (t.id = dhtmlx.uid()), t.start_date && (t.start_date = gantt.date.parseDate(t.start_date, "xml_date")), t.end_date && (t.end_date = gantt.date.parseDate(t.end_date, "xml_date")), t.start_date ? !t.end_date && t.duration && (t.end_date = this.calculateEndDate(t.start_date, t.duration)) : t.end_date && void 0 !== t.duration && (t.start_date = this.calculateEndDate(t.end_date, -t.duration)), this._isAllowedUnscheduledTask(t) && this._set_default_task_timing(t), gantt._init_task_timing(t), t.start_date && t.end_date && gantt.correctTaskWorkTime(t), t.$source = [], t.$target = [], void 0 === t.parent && this.setParent(t, this.config.root_id), dhtmlx.defined(t.$open) || (t.$open = dhtmlx.defined(t.open) ? t.open : this.config.open_tree_initially), t.$level = this.calculateTaskLevel(t), t
}, gantt._init_task_timing = function(t) {
    var e = this._get_safe_type(t.type);
    void 0 === t.$rendered_type ? t.$rendered_type = e : t.$rendered_type != e && (delete t.$no_end, delete t.$no_start, t.$rendered_type = e), void 0 !== t.$no_end && void 0 !== t.$no_start || e == this.config.types.milestone || (e == this.config.types.project ? (t.$no_end = t.$no_start = !0, this._set_default_task_timing(t)) : (t.$no_end = !(t.end_date || t.duration), t.$no_start = !t.start_date, this._isAllowedUnscheduledTask(t) && (t.$no_end = t.$no_start = !1))), e == this.config.types.milestone && (t.end_date = t.start_date), t.start_date && t.end_date && (t.duration = this.calculateDuration(t.start_date, t.end_date)), t.duration = t.duration || 0
}, gantt._is_flex_task = function(t) {
    return !(!t.$no_end && !t.$no_start)
}, gantt.resetProjectDates = function(t) {
    if (t.$no_end || t.$no_start) {
        var e = this.getSubtaskDates(t.id);
        this._assign_project_dates(t, e.start_date, e.end_date)
    }
}, gantt.getSubtaskDates = function(t) {
    var e = null,
        n = null,
        a = void 0 !== t ? t : gantt.config.root_id;
    return this.eachTask(function(t) {
        this._get_safe_type(t.type) == gantt.config.types.project || this.isUnscheduledTask(t) || (t.start_date && !t.$no_start && (!e || e > t.start_date.valueOf()) && (e = t.start_date.valueOf()), t.end_date && !t.$no_end && (!n || n < t.end_date.valueOf()) && (n = t.end_date.valueOf()))
    }, a), {
        start_date: e ? new Date(e) : null,
        end_date: n ? new Date(n) : null
    }
}, gantt._assign_project_dates = function(t, e, n) {
    t.$no_start && (t.start_date = e && e != 1 / 0 ? new Date(e) : this._default_task_date(t, this.getParent(t))), t.$no_end && (t.end_date = n && n != -(1 / 0) ? new Date(n) : this.calculateEndDate(t.start_date, this.config.duration_step)), (t.$no_start || t.$no_end) && this._init_task_timing(t)
}, gantt._update_parents = function(t, e) {
    if (t) {
        for (var n = this.getTask(t), a = this.getParent(n); !n.$no_end && !n.$no_start && a && this.isTaskExists(a);) n = this.getTask(a), a = this.getParent(n);
        (n.$no_start || n.$no_end) && (gantt.resetProjectDates(n), e || this.refreshTask(n.id, !0)), a && this.isTaskExists(a) && this._update_parents(a, e)
    }
}, gantt.isChildOf = function(t, e) {
    if (!this.isTaskExists(t)) return !1;
    if (e === this.config.root_id) return this.isTaskExists(t);
    for (var n = this.getTask(t), a = this.getParent(t); n && this.isTaskExists(a);) {
        if (n = this.getTask(a), n && n.id == e) return !0;
        a = this.getParent(n)
    }
    return !1
}, gantt.roundDate = function(t) {
    t instanceof Date && (t = {
        date: t,
        unit: gantt._tasks.unit,
        step: gantt._tasks.step
    });
    var e, n, a = t.date,
        i = t.step,
        s = t.unit;
    if (s == gantt._tasks.unit && i == gantt._tasks.step && +a >= +gantt._min_date && +a <= +gantt._max_date) {
        var r = Math.floor(gantt._day_index_by_date(a));
        n = new Date(gantt._tasks.trace_x[r]), e = new Date(n), gantt._tasks.trace_x[r + 1] && (e = new Date(gantt._tasks.trace_x[r + 1]))
    } else {
        for (e = gantt.date[s + "_start"](new Date(this._min_date)); + a > +e;) {
            e = gantt.date[s + "_start"](gantt.date.add(e, i, s));
            var o = e.getTimezoneOffset();
            e = gantt.date.add(e, i, s), e = gantt._correct_dst_change(e, o, e, s), gantt.date[s + "_start"] && (e = gantt.date[s + "_start"](e))
        }
        n = gantt.date.add(e, -1 * i, s)
    }
    return t.dir && "future" == t.dir ? e : t.dir && "past" == t.dir ? n : Math.abs(a - n) < Math.abs(e - a) ? n : e
}, gantt.attachEvent("onBeforeTaskUpdate", function(t, e) {
    return gantt._init_task_timing(e), !0
}), gantt.attachEvent("onBeforeTaskAdd", function(t, e) {
    return gantt._init_task_timing(e), !0
}), gantt.calculateTaskLevel = function(t) {
    for (var e = 0; this.getParent(t) && this.isTaskExists(this.getParent(t));) t = this.getTask(this.getParent(t)), e++;
    return e
}, gantt.sort = function(t, e, n, a) {
    var i = !a;
    this.isTaskExists(n) || (n = this.config.root_id), t || (t = "order");
    var s = "string" == typeof t ? function(e, n) {
            if (e[t] == n[t]) return 0;
            var a = e[t] > n[t];
            return a ? 1 : -1
        } : t;
    if (e) {
        var r = s;
        s = function(t, e) {
            return r(e, t)
        }
    }
    var o = this.getChildren(n);
    if (o) {
        for (var l = [], d = o.length - 1; d >= 0; d--) l[d] = this._pull[o[d]];
        l.sort(s);
        for (var d = 0; d < l.length; d++) o[d] = l[d].id, this.sort(t, e, o[d], !0)
    }
    i && this.render()
}, gantt.getNext = function(t) {
    for (var e = 0; e < this._order.length - 1; e++)
        if (this._order[e] == t) return this._order[e + 1];
    return null
}, gantt.getPrev = function(t) {
    for (var e = 1; e < this._order.length; e++)
        if (this._order[e] == t) return this._order[e - 1];
    return null
}, gantt._get_parent_id = function(t) {
    var e = this.config.root_id;
    return t && (e = t.parent), e
}, gantt.getParent = function(t) {
    var e = null;
    return t.id ? e = t : this.isTaskExists(t) && (e = gantt.getTask(t)), this._get_parent_id(e)
}, gantt.setParent = function(t, e) {
    t.parent = e
}, gantt.getSiblings = function(t) {
    if (!this.isTaskExists(t)) return [];
    var e = this.getParent(t);
    return this.getChildren(e)
}, gantt.getNextSibling = function(t) {
    for (var e = this.getSiblings(t), n = 0, a = e.length; a > n; n++)
        if (e[n] == t) return e[n + 1] || null;
    return null
}, gantt.getPrevSibling = function(t) {
    for (var e = this.getSiblings(t), n = 0, a = e.length; a > n; n++)
        if (e[n] == t) return e[n - 1] || null;
    return null
}, gantt._dp_init = function(t) {
    t.setTransactionMode("POST", !0), t.serverProcessor += (-1 != t.serverProcessor.indexOf("?") ? "&" : "?") + "editing=true", t._serverProcessor = t.serverProcessor, t.styles = {
        updated: "gantt_updated",
        inserted: "gantt_inserted",
        deleted: "gantt_deleted",
        invalid: "gantt_invalid",
        error: "gantt_error",
        clear: ""
    }, t._methods = ["_row_style", "setCellTextStyle", "_change_id", "_delete_task"], t.setGanttMode = function(e) {
        var n = t.modes || {};
        t._ganttMode && (n[t._ganttMode] = {
            _in_progress: t._in_progress,
            _invalid: t._invalid,
            updatedRows: t.updatedRows
        });
        var a = n[e];
        a || (a = n[e] = {
            _in_progress: {},
            _invalid: {},
            updatedRows: []
        }), t._in_progress = a._in_progress, t._invalid = a._invalid, t.updatedRows = a.updatedRows, t.modes = n, t._ganttMode = e
    }, this._sendTaskOrder = function(e, n) {
        n.$drop_target && (t.setGanttMode("tasks"), this.getTask(e).target = n.$drop_target, t.setUpdated(e, !0, "order"), delete this.getTask(e).$drop_target)
    }, this.attachEvent("onAfterTaskAdd", function(e) {
        t.setGanttMode("tasks"), t.setUpdated(e, !0, "inserted")
    }), this.attachEvent("onAfterTaskUpdate", function(e, n) {
        t.setGanttMode("tasks"), t.setUpdated(e, !0), gantt._sendTaskOrder(e, n)
    }), this.attachEvent("onAfterTaskDelete", function(e) {
        t.setGanttMode("tasks"), t.setUpdated(e, !0, "deleted"), "off" == t.updateMode || t._tSend || t.sendAllData()
    }), this.attachEvent("onAfterLinkUpdate", function(e) {
        t.setGanttMode("links"), t.setUpdated(e, !0)
    }), this.attachEvent("onAfterLinkAdd", function(e) {
        t.setGanttMode("links"), t.setUpdated(e, !0, "inserted")
    }), this.attachEvent("onAfterLinkDelete", function(e) {
        t.setGanttMode("links"), t.setUpdated(e, !0, "deleted")
    }), this.attachEvent("onRowDragEnd", function(t) {
        gantt._sendTaskOrder(t, gantt.getTask(t))
    }), t.attachEvent("onBeforeDataSending", function() {
        var t = this._serverProcessor;
        if ("REST" == this._tMode) {
            var e = this._ganttMode.substr(0, this._ganttMode.length - 1);
            t = t.substring(0, t.indexOf("?") > -1 ? t.indexOf("?") : t.length), this.serverProcessor = t + ("/" == t.slice(-1) ? "" : "/") + e
        } else this.serverProcessor = t + window.dhtmlx.url(t) + "gantt_mode=" + this._ganttMode;
        return !0
    }), this._init_dp_live_update_hooks(t);
    var e = t.afterUpdate;
    t.afterUpdate = function() {
        var n;
        n = 3 == arguments.length ? arguments[1] : arguments[4];
        var a = t._ganttMode,
            i = n.filePath;
        a = "REST" != this._tMode ? -1 != i.indexOf("gantt_mode=links") ? "links" : "tasks" : i.indexOf("/link") > i.indexOf("/task") ? "links" : "tasks", t.setGanttMode(a);
        var s = e.apply(t, arguments);
        return t.setGanttMode(a), s
    }, t._getRowData = dhtmlx.bind(function(e) {
        var n;
        n = "tasks" == t._ganttMode ? this.isTaskExists(e) ? this.getTask(e) : {
            id: e
        } : this.isLinkExists(e) ? this.getLink(e) : {
            id: e
        }, n = dhtmlx.copy(n);
        var a = {};
        for (var i in n)
            if ("$" != i.substr(0, 1)) {
                var s = n[i];
                a[i] = s instanceof Date ? this.templates.xml_format(s) : null === s ? "" : s
            }
        return n.$no_start && (n.start_date = "", n.duration = ""), n.$no_end && (n.end_date = "", n.duration = ""), a[t.action_param] = this.getUserData(e, t.action_param), a
    }, this), this._change_id = dhtmlx.bind(function(e, n) {
        "tasks" != t._ganttMode ? this.changeLinkId(e, n) : this.changeTaskId(e, n)
    }, this), this._row_style = function(e, n) {
        if ("tasks" == t._ganttMode && gantt.isTaskExists(e)) {
            var a = gantt.getTask(e);
            a.$dataprocessor_class = n, gantt.refreshTask(e)
        }
    }, this._delete_task = function() {}, this._dp = t, gantt._patch_dhx4_ajax()
}, gantt._patch_dhx4_ajax = function() {
    var t = parseInt((dhx4.version || "").split(".").join(""), 10);
    413 >= t && (window.dhx4.ajax._call = function(t, e, n, a, i, s, r) {
        var o = window.XMLHttpRequest && !dhx4.isIE ? new XMLHttpRequest : new ActiveXObject("Microsoft.XMLHTTP"),
            l = null != navigator.userAgent.match(/AppleWebKit/) && null != navigator.userAgent.match(/Qt/) && null != navigator.userAgent.match(/Safari/);
        if (1 == a && (o.onreadystatechange = function() {
            if (4 == o.readyState || 1 == l && 3 == o.readyState) {
                if ((200 != o.status || "" == o.responseText) && !dhx4.callEvent("onAjaxError", [o])) return;
                window.setTimeout(function() {
                    "function" == typeof i && i.apply(window, [{
                        xmlDoc: o,
                        filePath: e
                    }]), null != s && ("undefined" != typeof s.postData ? dhx4.ajax.postLong(s.url, s.postData, i) : dhx4.ajax.getLong(s.url, i)), i = null, o = null
                }, 1)
            }
        }), "GET" == t && 1 != this.cache && (e += (e.indexOf("?") >= 0 ? "&" : "?") + "dhxr" + (new Date).getTime() + "=1"), o.open(t, e, a), r)
            for (var d in r) o.setRequestHeader(d, r[d]);
        else "POST" == t.toUpperCase() || "PUT" == t || "DELETE" == t ? o.setRequestHeader("Content-Type", "application/x-www-form-urlencoded") : "GET" == t && (n = null);
        return o.setRequestHeader("X-Requested-With", "XMLHttpRequest"), o.send(n), a ? void 0 : {
            xmlDoc: o,
            filePath: e
        }
    }), gantt._patch_dhx4_ajax = function() {}
}, gantt.getUserData = function(t, e) {
    return this.userdata || (this.userdata = {}), this.userdata[t] && this.userdata[t][e] ? this.userdata[t][e] : ""
}, gantt.setUserData = function(t, e, n) {
    this.userdata || (this.userdata = {}), this.userdata[t] || (this.userdata[t] = {}), this.userdata[t][e] = n
}, gantt._init_link = function(t) {
    return dhtmlx.defined(t.id) || (t.id = dhtmlx.uid()), t
}, gantt._sync_links = function() {
    for (var t in this._pull) this._pull[t].$source = [], this._pull[t].$target = [];
    for (var t in this._lpull) {
        var e = this._lpull[t];
        this._pull[e.source] && this._pull[e.source].$source.push(t), this._pull[e.target] && this._pull[e.target].$target.push(t)
    }
}, gantt.getLink = function(t) {
    return dhtmlx.assert(this._lpull[t], "Link doesn't exist"), this._lpull[t]
}, gantt.getLinks = function() {
    var t = [];
    for (var e in gantt._lpull) t.push(gantt._lpull[e]);
    return t
}, gantt.isLinkExists = function(t) {
    return dhtmlx.defined(this._lpull[t])
}, gantt.addLink = function(t) {
    return t = this._init_link(t), this.callEvent("onBeforeLinkAdd", [t.id, t]) === !1 ? !1 : (this._lpull[t.id] = t, this._sync_links(), this._render_link(t.id), this.callEvent("onAfterLinkAdd", [t.id, t]), t.id)
}, gantt.updateLink = function(t, e) {
    return dhtmlx.defined(e) || (e = this.getLink(t)), this.callEvent("onBeforeLinkUpdate", [t, e]) === !1 ? !1 : (this._lpull[t] = e, this._sync_links(), this._render_link(t), this.callEvent("onAfterLinkUpdate", [t, e]), !0)
}, gantt.deleteLink = function(t) {
    return this._deleteLink(t)
}, gantt._deleteLink = function(t, e) {
    var n = this.getLink(t);
    return e || this.callEvent("onBeforeLinkDelete", [t, n]) !== !1 ? (delete this._lpull[t], this._sync_links(), this.refreshLink(t), e || this.callEvent("onAfterLinkDelete", [t, n]), !0) : !1
}, gantt.changeLinkId = function(t, e) {
    this._lpull[e] = this._lpull[t], this._lpull[e].id = e, delete this._lpull[t], this._sync_links(), this.callEvent("onLinkIdChange", [t, e])
}, gantt.getChildren = function(t) {
    return dhtmlx.defined(this._branches[t]) ? this._branches[t] : []
}, gantt.hasChild = function(t) {
    return dhtmlx.defined(this._branches[t]) && this._branches[t].length
}, gantt.refreshData = function() {
    this._render_data()
}, gantt._configure = function(t, e, n) {
    for (var a in e)("undefined" == typeof t[a] || n) && (t[a] = e[a])
}, gantt._init_skin = function() {
    gantt._get_skin(!1), gantt._init_skin = function() {}
}, gantt._get_skin = function(t) {
    if (!gantt.skin || t)
        for (var e = document.getElementsByTagName("link"), n = 0; n < e.length; n++) {
            var a = e[n].href.match("dhtmlxgantt_([a-z]+).css");
            if (a) {
                gantt.skin = a[1];
                break
            }
        }
    gantt.skin || (gantt.skin = "terrace");
    var i = gantt.skins[gantt.skin];
    this._configure(gantt.config, i.config, t);
    var s = gantt.getGridColumns();
    s[1] && "undefined" == typeof s[1].width && (s[1].width = i._second_column_width), s[2] && "undefined" == typeof s[2].width && (s[2].width = i._third_column_width), i._lightbox_template && (gantt._lightbox_template = i._lightbox_template), gantt.resetLightbox()
}, gantt.resetSkin = function() {
    this.skin = "", this._get_skin(!0)
}, gantt.skins = {}, gantt._lightbox_methods = {}, gantt._lightbox_template = "<div class='gantt_cal_ltitle'><span class='gantt_mark'>&nbsp;</span><span class='gantt_time'></span><span class='gantt_title'></span></div><div class='gantt_cal_larea'></div>", gantt.showLightbox = function(t) {
    if (t && !gantt._is_readonly(this.getTask(t)) && this.callEvent("onBeforeLightbox", [t])) {
        var e = this.getTask(t),
            n = this.getLightbox(this._get_safe_type(e.type));
        this._center_lightbox(n), this.showCover(), this._fill_lightbox(t, n), this.callEvent("onLightbox", [t])
    }
}, gantt._get_timepicker_step = function() {
    if (this.config.round_dnd_dates) {
        var t = gantt._tasks,
            e = this._get_line(t.unit) * t.step / 60;
        return (e >= 1440 || !this._is_chart_visible()) && (e = this.config.time_step), e
    }
    return this.config.time_step
}, gantt.getLabel = function(t, e) {
    for (var n = this._get_typed_lightbox_config(), a = 0; a < n.length; a++)
        if (n[a].map_to == t)
            for (var i = n[a].options, s = 0; s < i.length; s++)
                if (i[s].key == e) return i[s].label;
    return ""
}, gantt.updateCollection = function(t, e) {
    e = e.slice(0);
    var n = gantt.serverList(t);
    return n ? (n.splice(0, n.length), n.push.apply(n, e || []), void gantt.resetLightbox()) : !1
}, gantt.getLightboxType = function() {
    return this._get_safe_type(this._lightbox_type)
}, gantt.getLightbox = function(t) {
    if (void 0 === t && (t = this.getLightboxType()), !this._lightbox || this.getLightboxType() != this._get_safe_type(t)) {
        this._lightbox_type = this._get_safe_type(t);
        var e = document.createElement("DIV");
        e.className = "gantt_cal_light";
        var n = this._is_lightbox_timepicker();
        (gantt.config.wide_form || n) && (e.className += " gantt_cal_light_wide"), n && (gantt.config.wide_form = !0, e.className += " gantt_cal_light_full"), e.style.visibility = "hidden";
        for (var a = this._lightbox_template, i = this.config.buttons_left, s = 0; s < i.length; s++) {
            var r = this.config._migrate_buttons[i[s]] ? this.config._migrate_buttons[i[s]] : i[s];
            a += "<div class='gantt_btn_set gantt_left_btn_set " + r + "_set'><div dhx_button='1' class='" + r + "'></div><div>" + this.locale.labels[r] + "</div></div>"
        }
        i = this.config.buttons_right;
        for (var s = 0; s < i.length; s++) {
            var r = this.config._migrate_buttons[i[s]] ? this.config._migrate_buttons[i[s]] : i[s];
            a += "<div class='gantt_btn_set gantt_right_btn_set " + r + "_set' style='float:right;'><div dhx_button='1' class='" + r + "'></div><div>" + this.locale.labels[r] + "</div></div>"
        }
        a += "</div>", e.innerHTML = a, gantt.config.drag_lightbox && (e.firstChild.onmousedown = gantt._ready_to_dnd, e.firstChild.onselectstart = function() {
            return !1
        }, e.firstChild.style.cursor = "pointer", gantt._init_dnd_events()), document.body.insertBefore(e, document.body.firstChild), this._lightbox = e;
        var o = this._get_typed_lightbox_config(t);
        a = this._render_sections(o);
        for (var l = e.getElementsByTagName("div"), s = 0; s < l.length; s++) {
            var d = l[s];
            if ("gantt_cal_larea" == d.className) {
                d.innerHTML = a;
                break
            }
        }
        this.resizeLightbox(), this._init_lightbox_events(this), e.style.display = "none", e.style.visibility = "visible"
    }
    return this._lightbox
}, gantt._render_sections = function(t) {
    for (var e = "", n = 0; n < t.length; n++) {
        var a = this.form_blocks[t[n].type];
        if (a) {
            t[n].id = "area_" + dhtmlx.uid();
            var i = t[n].hidden ? " style='display:none'" : "",
                s = "";
            t[n].button && (s = "<div class='gantt_custom_button' index='" + n + "'><div class='gantt_custom_button_" + t[n].button + "'></div><div>" + this.locale.labels["button_" + t[n].button] + "</div></div>"), this.config.wide_form && (e += "<div class='gantt_wrap_section' " + i + ">"), e += "<div id='" + t[n].id + "' class='gantt_cal_lsection'>" + s + this.locale.labels["section_" + t[n].name] + "</div>" + a.render.call(this, t[n]), e += "</div>"
        }
    }
    return e
}, gantt.resizeLightbox = function() {
    var t = this._lightbox;
    if (t) {
        var e = t.childNodes[1];
        e.style.height = "0px", e.style.height = e.scrollHeight + "px", t.style.height = e.scrollHeight + this.config.lightbox_additional_height + "px", e.style.height = e.scrollHeight + "px"
    }
}, gantt._center_lightbox = function(t) {
    if (t) {
        t.style.display = "block";
        var e = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop,
            n = window.pageXOffset || document.body.scrollLeft || document.documentElement.scrollLeft,
            a = window.innerHeight || document.documentElement.clientHeight;
        t.style.top = e ? Math.round(e + Math.max((a - t.offsetHeight) / 2, 0)) + "px" : Math.round(Math.max((a - t.offsetHeight) / 2, 0) + 9) + "px", t.style.left = document.documentElement.scrollWidth > document.body.offsetWidth ? Math.round(n + (document.body.offsetWidth - t.offsetWidth) / 2) + "px" : Math.round((document.body.offsetWidth - t.offsetWidth) / 2) + "px"
    }
}, gantt.showCover = function() {
    if (!this._cover) {
        this._cover = document.createElement("DIV"), this._cover.className = "gantt_cal_cover";
        var t = void 0 !== document.height ? document.height : document.body.offsetHeight,
            e = document.documentElement ? document.documentElement.scrollHeight : 0;
        this._cover.style.height = Math.max(t, e) + "px", document.body.appendChild(this._cover)
    }
}, gantt._init_lightbox_events = function() {
    gantt.lightbox_events = {}, gantt.lightbox_events.gantt_save_btn = function() {
        gantt._save_lightbox()
    }, gantt.lightbox_events.gantt_delete_btn = function() {
        gantt.callEvent("onLightboxDelete", [gantt._lightbox_id]) && (gantt.isTaskExists(gantt._lightbox_id) ? gantt.$click.buttons["delete"](gantt._lightbox_id) : gantt.hideLightbox())
    }, gantt.lightbox_events.gantt_cancel_btn = function() {
        gantt._cancel_lightbox()
    }, gantt.lightbox_events["default"] = function(t, e) {
        if (e.getAttribute("dhx_button")) gantt.callEvent("onLightboxButton", [e.className, e, t]);
        else {
            var n, a, i, s = gantt._getClassName(e); - 1 != s.indexOf("gantt_custom_button") && (-1 != s.indexOf("gantt_custom_button_") ? (n = e.parentNode.getAttribute("index"), i = e.parentNode.parentNode) : (n = e.getAttribute("index"), i = e.parentNode, e = e.firstChild));
            var r = gantt._get_typed_lightbox_config();
            n && (a = gantt.form_blocks[r[n].type], a.button_click(n, e, i, i.nextSibling))
        }
    }, dhtmlxEvent(gantt.getLightbox(), "click", function(t) {
        t = t || window.event;
        var e = t.target ? t.target : t.srcElement,
            n = gantt._getClassName(e);
        if (n || (e = e.previousSibling, n = gantt._getClassName(e)), e && n && 0 === n.indexOf("gantt_btn_set") && (e = e.firstChild, n = gantt._getClassName(e)), e && n) {
            var a = dhtmlx.defined(gantt.lightbox_events[e.className]) ? gantt.lightbox_events[e.className] : gantt.lightbox_events["default"];
            return a(t, e)
        }
        return !1
    }), gantt.getLightbox().onkeydown = function(t) {
        switch ((t || event).keyCode) {
            case gantt.keys.edit_save:
                if ((t || event).shiftKey) return;
                gantt._save_lightbox();
                break;
            case gantt.keys.edit_cancel:
                gantt._cancel_lightbox()
        }
    }
}, gantt._cancel_lightbox = function() {
    var t = this.getLightboxValues();
    this.callEvent("onLightboxCancel", [this._lightbox_id, t.$new]), gantt.isTaskExists(t.id) && t.$new && this._deleteTask(t.id, !0), this.refreshData(), this.hideLightbox()
}, gantt._save_lightbox = function() {
    var t = this.getLightboxValues();
    this.callEvent("onLightboxSave", [this._lightbox_id, t, !! t.$new]) && (t.$new ? (delete t.$new, this.addTask(t)) : this.isTaskExists(t.id) && (dhtmlx.mixin(this.getTask(t.id), t, !0), this.updateTask(t.id)), this.refreshData(), this.hideLightbox())
}, gantt._resolve_default_mapping = function(t) {
    var e = t.map_to,
        n = {
            time: !0,
            time_optional: !0,
            duration: !0,
            duration_optional: !0
        };
    return n[t.type] && ("auto" == t.map_to ? e = {
        start_date: "start_date",
        end_date: "end_date",
        duration: "duration"
    } : "string" == typeof t.map_to && (e = {
        start_date: t.map_to
    })), e
}, gantt.getLightboxValues = function() {
    var t = {};
    gantt.isTaskExists(this._lightbox_id) && (t = dhtmlx.mixin({}, this.getTask(this._lightbox_id)));
    for (var e = this._get_typed_lightbox_config(), n = 0; n < e.length; n++) {
        var a = document.getElementById(e[n].id);
        a = a ? a.nextSibling : a;
        var i = this.form_blocks[e[n].type];
        if (i) {
            var s = i.get_value.call(this, a, t, e[n]),
                r = gantt._resolve_default_mapping(e[n]);
            if ("string" == typeof r && "auto" != r) t[r] = s;
            else if ("object" == typeof r)
                for (var o in r) r[o] && (t[r[o]] = s[o])
        }
    }
    return t
}, gantt.hideLightbox = function() {
    var t = this.getLightbox();
    t && (t.style.display = "none"), this._lightbox_id = null, this.hideCover(), this.callEvent("onAfterLightbox", [])
}, gantt.hideCover = function() {
    this._cover && this._cover.parentNode.removeChild(this._cover), this._cover = null
}, gantt.resetLightbox = function() {
    gantt._lightbox && !gantt._custom_lightbox && gantt._lightbox.parentNode.removeChild(gantt._lightbox), gantt._lightbox = null
}, gantt._set_lightbox_values = function(t, e) {
    var n = t,
        a = e.getElementsByTagName("span");
    gantt.templates.lightbox_header ? (a[1].innerHTML = "", a[2].innerHTML = gantt.templates.lightbox_header(n.start_date, n.end_date, n)) : (a[1].innerHTML = this.templates.task_time(n.start_date, n.end_date, n), a[2].innerHTML = (this.templates.task_text(n.start_date, n.end_date, n) || "").substr(0, 70));
    for (var i = this._get_typed_lightbox_config(this.getLightboxType()), s = 0; s < i.length; s++) {
        var r = i[s];
        if (this.form_blocks[r.type]) {
            var o = document.getElementById(r.id).nextSibling,
                l = this.form_blocks[r.type],
                d = gantt._resolve_default_mapping(i[s]),
                _ = dhtmlx.defined(n[d]) ? n[d] : r.default_value;
            l.set_value.call(gantt, o, _, n, r), r.focus && l.focus.call(gantt, o)
        }
    }
    t.id && (gantt._lightbox_id = t.id)
}, gantt._fill_lightbox = function(t, e) {
    var n = this.getTask(t);
    this._set_lightbox_values(n, e)
}, gantt.getLightboxSection = function(t) {
    var e = this._get_typed_lightbox_config(),
        n = 0;
    for (n; n < e.length && e[n].name != t; n++);
    var a = e[n];
    if (!a) return null;
    this._lightbox || this.getLightbox();
    var i = document.getElementById(a.id),
        s = i.nextSibling,
        r = {
            section: a,
            header: i,
            node: s,
            getValue: function(t) {
                return gantt.form_blocks[a.type].get_value.call(gantt, s, t || {}, a)
            },
            setValue: function(t, e) {
                return gantt.form_blocks[a.type].set_value.call(gantt, s, t, e || {}, a)
            }
        }, o = this._lightbox_methods["get_" + a.type + "_control"];
    return o ? o(r) : r
}, gantt._lightbox_methods.get_template_control = function(t) {
    return t.control = t.node, t
}, gantt._lightbox_methods.get_select_control = function(t) {
    return t.control = t.node.getElementsByTagName("select")[0], t
}, gantt._lightbox_methods.get_textarea_control = function(t) {
    return t.control = t.node.getElementsByTagName("textarea")[0], t
}, gantt._lightbox_methods.get_time_control = function(t) {
    return t.control = t.node.getElementsByTagName("select"), t
}, gantt._init_dnd_events = function() {
    dhtmlxEvent(document.body, "mousemove", gantt._move_while_dnd), dhtmlxEvent(document.body, "mouseup", gantt._finish_dnd), gantt._init_dnd_events = function() {}
}, gantt._move_while_dnd = function(t) {
    if (gantt._dnd_start_lb) {
        document.gantt_unselectable || (document.body.className += " gantt_unselectable", document.gantt_unselectable = !0);
        var e = gantt.getLightbox(),
            n = t && t.target ? [t.pageX, t.pageY] : [event.clientX, event.clientY];
        e.style.top = gantt._lb_start[1] + n[1] - gantt._dnd_start_lb[1] + "px", e.style.left = gantt._lb_start[0] + n[0] - gantt._dnd_start_lb[0] + "px"
    }
}, gantt._ready_to_dnd = function(t) {
    var e = gantt.getLightbox();
    gantt._lb_start = [parseInt(e.style.left, 10), parseInt(e.style.top, 10)], gantt._dnd_start_lb = t && t.target ? [t.pageX, t.pageY] : [event.clientX, event.clientY]
}, gantt._finish_dnd = function() {
    gantt._lb_start && (gantt._lb_start = gantt._dnd_start_lb = !1, document.body.className = document.body.className.replace(" gantt_unselectable", ""), document.gantt_unselectable = !1)
}, gantt._focus = function(t, e) {
    if (t && t.focus)
        if (gantt.config.touch);
        else try {
            e && t.select && t.select(), t.focus()
        } catch (n) {}
}, gantt.form_blocks = {
    getTimePicker: function(t, e) {
        var n = t.time_format;
        if (!n) {
            var n = ["%d", "%m", "%Y"];
            gantt._get_line(gantt._tasks.unit) < gantt._get_line("day") && n.push("%H:%i")
        }
        t._time_format_order = {
            size: 0
        };
        var a = this.config,
            i = this.date.date_part(new Date(gantt._min_date.valueOf())),
            s = 1440,
            r = 0;
        gantt.config.limit_time_select && (s = 60 * a.last_hour + 1, r = 60 * a.first_hour, i.setHours(a.first_hour));
        for (var o = "", l = 0; l < n.length; l++) {
            var d = n[l];
            l > 0 && (o += " ");
            var _ = "";
            switch (d) {
                case "%Y":
                    t._time_format_order[2] = l, t._time_format_order.size++;
                    var c, g, h, u;
                    t.year_range && (isNaN(t.year_range) ? t.year_range.push && (h = t.year_range[0], u = t.year_range[1]) : c = t.year_range), c = c || 10, g = g || Math.floor(c / 2), h = h || i.getFullYear() - g, u = u || h + c;
                    for (var f = h; u > f; f++) _ += "<option value='" + f + "'>" + f + "</option>";
                    break;
                case "%m":
                    t._time_format_order[1] = l, t._time_format_order.size++;
                    for (var f = 0; 12 > f; f++) _ += "<option value='" + f + "'>" + this.locale.date.month_full[f] + "</option>";
                    break;
                case "%d":
                    t._time_format_order[0] = l, t._time_format_order.size++;
                    for (var f = 1; 32 > f; f++) _ += "<option value='" + f + "'>" + f + "</option>";
                    break;
                case "%H:%i":
                    t._time_format_order[3] = l, t._time_format_order.size++;
                    var f = r,
                        p = i.getDate();
                    for (t._time_values = []; s > f;) {
                        var v = this.templates.time_picker(i);
                        _ += "<option value='" + f + "'>" + v + "</option>", t._time_values.push(f), i.setTime(i.valueOf() + 60 * this._get_timepicker_step() * 1e3);
                        var m = i.getDate() != p ? 1 : 0;
                        f = 24 * m * 60 + 60 * i.getHours() + i.getMinutes()
                    }
            }
            if (_) {
                var k = t.readonly ? "disabled='disabled'" : "",
                    x = e ? " style='display:none'" : "";
                o += "<select " + k + x + ">" + _ + "</select>"
            }
        }
        return o
    },
    _fill_lightbox_select: function(t, e, n, a) {
        if (t[e + a[0]].value = n.getDate(), t[e + a[1]].value = n.getMonth(), t[e + a[2]].value = n.getFullYear(), dhtmlx.defined(a[3])) {
            var i = 60 * n.getHours() + n.getMinutes();
            i = Math.round(i / gantt._get_timepicker_step()) * gantt._get_timepicker_step();
            var s = t[e + a[3]];
            s.value = i, s.setAttribute("data-value", i)
        }
    },
    template: {
        render: function(t) {
            var e = (t.height || "30") + "px";
            return "<div class='gantt_cal_ltext gantt_cal_template' style='height:" + e + ";'></div>"
        },
        set_value: function(t, e) {
            t.innerHTML = e || ""
        },
        get_value: function(t) {
            return t.innerHTML || ""
        },
        focus: function() {}
    },
    textarea: {
        render: function(t) {
            var e = (t.height || "130") + "px";
            return "<div class='gantt_cal_ltext' style='height:" + e + ";'><textarea></textarea></div>"
        },
        set_value: function(t, e) {
            t.firstChild.value = e || ""
        },
        get_value: function(t) {
            return t.firstChild.value
        },
        focus: function(t) {
            var e = t.firstChild;
            gantt._focus(e, !0)
        }
    },
    select: {
        render: function(t) {
            for (var e = (t.height || "23") + "px", n = "<div class='gantt_cal_ltext' style='height:" + e + ";'><select style='width:100%;'>", a = 0; a < t.options.length; a++) n += "<option value='" + t.options[a].key + "'>" + t.options[a].label + "</option>";
            return n += "</select></div>"
        },
        set_value: function(t, e, n, a) {
            var i = t.firstChild;
            !i._dhx_onchange && a.onchange && (i.onchange = a.onchange, i._dhx_onchange = !0), "undefined" == typeof e && (e = (i.options[0] || {}).value), i.value = e || ""
        },
        get_value: function(t) {
            return t.firstChild.value
        },
        focus: function(t) {
            var e = t.firstChild;
            gantt._focus(e, !0)
        }
    },
    time: {
        render: function(t) {
            var e = this.form_blocks.getTimePicker.call(this, t),
                n = ["<div style='height:" + (t.height || 30) + "px;padding-top:0px;font-size:inherit;text-align:center;' class='gantt_section_time'>"];
            return n.push(e), t.single_date ? (e = this.form_blocks.getTimePicker.call(this, t, !0), n.push("<span></span>")) : n.push("<span style='font-weight:normal; font-size:10pt;'> &nbsp;&ndash;&nbsp; </span>"), n.push(e), n.push("</div>"), n.join("")
        },
        set_value: function(t, e, n, a) {
            var i = a,
                s = t.getElementsByTagName("select"),
                r = a._time_format_order;
            if (a._time_format_size, i.auto_end_date)
                for (var o = function() {
                    _ = new Date(s[r[2]].value, s[r[1]].value, s[r[0]].value, 0, 0), c = gantt.calculateEndDate(_, 1), this.form_blocks._fill_lightbox_select(s, r.size, c, r, i)
                }, l = 0; 4 > l; l++) s[l].onchange = o;
            var d = gantt._resolve_default_mapping(a);
            "string" == typeof d && (d = {
                start_date: d
            });
            var _ = n[d.start_date] || new Date,
                c = n[d.end_date] || gantt.calculateEndDate(_, 1);
            this.form_blocks._fill_lightbox_select(s, 0, _, r, i), this.form_blocks._fill_lightbox_select(s, r.size, c, r, i)
        },
        get_value: function(t, e, n) {
            var a = t.getElementsByTagName("select"),
                i = n._time_format_order,
                s = 0,
                r = 0;
            if (dhtmlx.defined(i[3])) {
                var o = parseInt(a[i[3]].value, 10);
                s = Math.floor(o / 60), r = o % 60
            }
            var l = new Date(a[i[2]].value, a[i[1]].value, a[i[0]].value, s, r);
            if (s = r = 0, dhtmlx.defined(i[3])) {
                var o = parseInt(a[i.size + i[3]].value, 10);
                s = Math.floor(o / 60), r = o % 60
            }
            var d = new Date(a[i[2] + i.size].value, a[i[1] + i.size].value, a[i[0] + i.size].value, s, r);
            l >= d && (d = gantt.date.add(l, gantt._get_timepicker_step(), "minute"));
            var _ = gantt._resolve_default_mapping(n),
                c = {
                    start_date: new Date(l),
                    end_date: new Date(d)
                };
            return "string" == typeof _ ? c.start_date : c
        },
        focus: function(t) {
            gantt._focus(t.getElementsByTagName("select")[0])
        }
    },
    duration: {
        render: function(t) {
            var e = this.form_blocks.getTimePicker.call(this, t);
            e = "<div class='gantt_time_selects'>" + e + "</div>";
            var n = this.locale.labels[this.config.duration_unit + "s"],
                a = t.single_date ? ' style="display:none"' : "",
                i = t.readonly ? " disabled='disabled'" : "",
                s = "<div class='gantt_duration' " + a + "><input type='button' class='gantt_duration_dec' value='-'" + i + "><input type='text' value='5' class='gantt_duration_value'" + i + "><input type='button' class='gantt_duration_inc' value='+'" + i + "> " + n + " <span></span></div>",
                r = "<div style='height:" + (t.height || 30) + "px;padding-top:0px;font-size:inherit;' class='gantt_section_time'>" + e + " " + s + "</div>";
            return r
        },
        set_value: function(t, e, n, a) {
            function i() {
                var e = gantt.form_blocks.duration._get_start_date.call(gantt, t, a),
                    n = gantt.form_blocks.duration._get_duration.call(gantt, t, a),
                    i = gantt.calculateEndDate(e, n);
                c.innerHTML = gantt.templates.task_date(i)
            }

            function s(t) {
                var e = d.value;
                e = parseInt(e, 10),
                window.isNaN(e) && (e = 0), e += t, 1 > e && (e = 1), d.value = e, i()
            }
            var r = a,
                o = t.getElementsByTagName("select"),
                l = t.getElementsByTagName("input"),
                d = l[1],
                _ = [l[0], l[2]],
                c = t.getElementsByTagName("span")[0],
                g = a._time_format_order;
            _[0].onclick = dhtmlx.bind(function() {
                s(-1 * this.config.duration_step)
            }, this), _[1].onclick = dhtmlx.bind(function() {
                s(1 * this.config.duration_step)
            }, this), o[0].onchange = i, o[1].onchange = i, o[2].onchange = i, o[3] && (o[3].onchange = i), d.onkeydown = dhtmlx.bind(function(t) {
                t = t || window.event;
                var e = t.charCode || t.keyCode || t.which;
                return 40 == e ? (s(-1 * this.config.duration_step), !1) : 38 == e ? (s(1 * this.config.duration_step), !1) : void window.setTimeout(function() {
                    i()
                }, 1)
            }, this), d.onchange = dhtmlx.bind(function() {
                i()
            }, this);
            var h = gantt._resolve_default_mapping(a);
            "string" == typeof h && (h = {
                start_date: h
            });
            var u = n[h.start_date] || new Date,
                f = n[h.end_date] || gantt.calculateEndDate(u, 1),
                p = Math.round(n[h.duration]) || gantt.calculateDuration(u, f);
            gantt.form_blocks._fill_lightbox_select(o, 0, u, g, r), d.value = p, i()
        },
        _get_start_date: function(t, e) {
            var n = t.getElementsByTagName("select"),
                a = e._time_format_order,
                i = 0,
                s = 0;
            if (dhtmlx.defined(a[3])) {
                var r = n[a[3]],
                    o = parseInt(r.value, 10);
                isNaN(o) && r.hasAttribute("data-value") && (o = parseInt(r.getAttribute("data-value"), 10)), i = Math.floor(o / 60), s = o % 60
            }
            return new Date(n[a[2]].value, n[a[1]].value, n[a[0]].value, i, s)
        },
        _get_duration: function(t) {
            var e = t.getElementsByTagName("input")[1];
            return e = parseInt(e.value, 10), (!e || window.isNaN(e)) && (e = 1), 0 > e && (e *= -1), e
        },
        get_value: function(t, e, n) {
            var a = gantt.form_blocks.duration._get_start_date(t, n),
                i = gantt.form_blocks.duration._get_duration(t, n),
                s = gantt.calculateEndDate(a, i),
                r = gantt._resolve_default_mapping(n),
                o = {
                    start_date: new Date(a),
                    end_date: new Date(s),
                    duration: i
                };
            return "string" == typeof r ? o.start_date : o
        },
        focus: function(t) {
            gantt._focus(t.getElementsByTagName("select")[0])
        }
    },
    parent: {
        _filter: function(t, e, n) {
            var a = e.filter || function() {
                    return !0
                };
            t = t.slice(0);
            for (var i = 0; i < t.length; i++) {
                var s = t[i];
                (s.id == n || gantt.isChildOf(s.id, n) || a(s.id, s) === !1) && (t.splice(i, 1), i--)
            }
            return t
        },
        _display: function(t, e) {
            var n = [],
                a = [];
            e && (n = gantt.getTaskByTime(), t.allow_root && n.unshift({
                id: gantt.config.root_id,
                text: t.root_label || ""
            }), n = this._filter(n, t, e), t.sort && n.sort(t.sort));
            for (var i = t.template || gantt.templates.task_text, s = 0; s < n.length; s++) {
                var r = i.apply(gantt, [n[s].start_date, n[s].end_date, n[s]]);
                void 0 === r && (r = ""), a.push({
                    key: n[s].id,
                    label: r
                })
            }
            return t.options = a, t.map_to = t.map_to || "parent", gantt.form_blocks.select.render.apply(this, arguments)
        },
        render: function(t) {
            return gantt.form_blocks.parent._display(t, !1)
        },
        set_value: function(t, e, n, a) {
            var i = document.createElement("div");
            i.innerHTML = gantt.form_blocks.parent._display(a, n.id);
            var s = i.removeChild(i.firstChild);
            return t.onselect = null, t.parentNode.replaceChild(s, t), gantt.form_blocks.select.set_value.apply(gantt, [s, e, n, a])
        },
        get_value: function() {
            return gantt.form_blocks.select.get_value.apply(gantt, arguments)
        },
        focus: function() {
            return gantt.form_blocks.select.focus.apply(gantt, arguments)
        }
    }
}, gantt._is_lightbox_timepicker = function() {
    for (var t = this._get_typed_lightbox_config(), e = 0; e < t.length; e++)
        if ("time" == t[e].name && "time" == t[e].type) return !0;
    return !1
}, gantt._dhtmlx_confirm = function(t, e, n, a) {
    if (!t) return n();
    var i = {
        text: t
    };
    e && (i.title = e), a && (i.ok = a), n && (i.callback = function(t) {
        t && n()
    }), dhtmlx.confirm(i)
}, gantt._get_typed_lightbox_config = function(t) {
    void 0 === t && (t = this.getLightboxType());
    var e = this._get_type_name(t);
    return gantt.config.lightbox[e + "_sections"] ? gantt.config.lightbox[e + "_sections"] : gantt.config.lightbox.sections
}, gantt._silent_redraw_lightbox = function(t) {
    var e = this.getLightboxType();
    if (this.getState().lightbox) {
        var n = this.getState().lightbox,
            a = this.getLightboxValues(),
            i = dhtmlx.copy(this.getTask(n));
        this.resetLightbox();
        var s = dhtmlx.mixin(i, a, !0),
            r = this.getLightbox(t ? t : void 0);
        this._center_lightbox(this.getLightbox()), this._set_lightbox_values(s, r)
    } else this.resetLightbox(), this.getLightbox(t ? t : void 0);
    this.callEvent("onLightboxChange", [e, this.getLightboxType()])
}, gantt._extend_to_optional = function(t) {
    var e = t,
        n = {
            render: e.render,
            focus: e.focus,
            set_value: function(t, a, i, s) {
                var r = gantt._resolve_default_mapping(s);
                if (!i[r.start_date] || "start_date" == r.start_date && this._isAllowedUnscheduledTask(i)) {
                    n.disable(t, s);
                    var o = {};
                    for (var l in r) o[r[l]] = i[l];
                    return e.set_value.call(gantt, t, a, o, s)
                }
                return n.enable(t, s), e.set_value.call(gantt, t, a, i, s)
            },
            get_value: function(t, n, a) {
                return a.disabled ? {
                    start_date: null
                } : e.get_value.call(gantt, t, n, a)
            },
            update_block: function(t, e) {
                if (gantt.callEvent("onSectionToggle", [gantt._lightbox_id, e]), t.style.display = e.disabled ? "none" : "block", e.button) {
                    var n = t.previousSibling.firstChild.firstChild,
                        a = gantt.locale.labels,
                        i = e.disabled ? a[e.name + "_enable_button"] : a[e.name + "_disable_button"];
                    n.nextSibling.innerHTML = i
                }
                gantt.resizeLightbox()
            },
            disable: function(t, e) {
                e.disabled = !0, n.update_block(t, e)
            },
            enable: function(t, e) {
                e.disabled = !1, n.update_block(t, e)
            },
            button_click: function(t, e, a, i) {
                if (gantt.callEvent("onSectionButton", [gantt._lightbox_id, a]) !== !1) {
                    var s = gantt._get_typed_lightbox_config()[t];
                    s.disabled ? n.enable(i, s) : n.disable(i, s)
                }
            }
        };
    return n
}, gantt.form_blocks.duration_optional = gantt._extend_to_optional(gantt.form_blocks.duration), gantt.form_blocks.time_optional = gantt._extend_to_optional(gantt.form_blocks.time), dataProcessor.prototype = {
    setTransactionMode: function(t, e) {
        "object" == typeof t ? (this._tMode = t.mode || this._tMode, this._headers = this._headers || t.headers, this._payload = this._payload || t.payload) : (this._tMode = t, this._tSend = e), "REST" == this._tMode && (this._tSend = !1, this._endnm = !0)
    },
    escape: function(t) {
        return this._utf ? encodeURIComponent(t) : escape(t)
    },
    enableUTFencoding: function(t) {
        this._utf = dhx4.s2b(t)
    },
    setDataColumns: function(t) {
        this._columns = "string" == typeof t ? t.split(",") : t
    },
    getSyncState: function() {
        return !this.updatedRows.length
    },
    enableDataNames: function(t) {
        this._endnm = dhx4.s2b(t)
    },
    enablePartialDataSend: function(t) {
        this._changed = dhx4.s2b(t)
    },
    setUpdateMode: function(t, e) {
        this.autoUpdate = "cell" == t, this.updateMode = t, this.dnd = e
    },
    ignore: function(t, e) {
        this._silent_mode = !0, t.call(e || window), this._silent_mode = !1
    },
    setUpdated: function(t, e, n) {
        if (!this._silent_mode) {
            var a = this.findRow(t);
            n = n || "updated";
            var i = this.obj.getUserData(t, this.action_param);
            i && "updated" == n && (n = i), e ? (this.set_invalid(t, !1), this.updatedRows[a] = t, this.obj.setUserData(t, this.action_param, n), this._in_progress[t] && (this._in_progress[t] = "wait")) : this.is_invalid(t) || (this.updatedRows.splice(a, 1), this.obj.setUserData(t, this.action_param, "")), e || this._clearUpdateFlag(t), this.markRow(t, e, n), e && this.autoUpdate && this.sendData(t)
        }
    },
    _clearUpdateFlag: function() {},
    markRow: function(t, e, n) {
        var a = "",
            i = this.is_invalid(t);
        if (i && (a = this.styles[i], e = !0), this.callEvent("onRowMark", [t, e, n, i]) && (a = this.styles[e ? n : "clear"] + a, this.obj[this._methods[0]](t, a), i && i.details)) {
            a += this.styles[i + "_cell"];
            for (var s = 0; s < i.details.length; s++) i.details[s] && this.obj[this._methods[1]](t, s, a)
        }
    },
    getState: function(t) {
        return this.obj.getUserData(t, this.action_param)
    },
    is_invalid: function(t) {
        return this._invalid[t]
    },
    set_invalid: function(t, e, n) {
        n && (e = {
            value: e,
            details: n,
            toString: function() {
                return this.value.toString()
            }
        }), this._invalid[t] = e
    },
    checkBeforeUpdate: function() {
        return !0
    },
    sendData: function(t) {
        return !this._waitMode || "tree" != this.obj.mytype && !this.obj._h2 ? (this.obj.editStop && this.obj.editStop(), "undefined" == typeof t || this._tSend ? this.sendAllData() : this._in_progress[t] ? !1 : (this.messages = [], !this.checkBeforeUpdate(t) && this.callEvent("onValidationError", [t, this.messages]) ? !1 : void this._beforeSendData(this._getRowData(t), t))) : void 0
    },
    _beforeSendData: function(t, e) {
        return this.callEvent("onBeforeUpdate", [e, this.getState(e), t]) ? void this._sendData(t, e) : !1
    },
    serialize: function(t, e) {
        if ("string" == typeof t) return t;
        if ("undefined" != typeof e) return this.serialize_one(t, "");
        var n = [],
            a = [];
        for (var i in t) t.hasOwnProperty(i) && (n.push(this.serialize_one(t[i], i + this.post_delim)), a.push(i));
        return n.push("ids=" + this.escape(a.join(","))), dhtmlx.security_key && n.push("dhx_security=" + dhtmlx.security_key), n.join("&")
    },
    serialize_one: function(t, e) {
        if ("string" == typeof t) return t;
        var n = [];
        for (var a in t)
            if (t.hasOwnProperty(a)) {
                if (("id" == a || a == this.action_param) && "REST" == this._tMode) continue;
                n.push(this.escape((e || "") + a) + "=" + this.escape(t[a]))
            }
        return n.join("&")
    },
    _sendData: function(t, e) {
        if (t) {
            if (!this.callEvent("onBeforeDataSending", e ? [e, this.getState(e), t] : [null, null, t])) return !1;
            e && (this._in_progress[e] = (new Date).valueOf());
            var n = this,
                a = function(a) {
                    var i = [];
                    if (e) i.push(e);
                    else if (t)
                        for (var s in t) i.push(s);
                    return n.afterUpdate(n, a, i)
                }, i = this.serverProcessor + (this._user ? dhtmlx.url(this.serverProcessor) + ["dhx_user=" + this._user, "dhx_version=" + this.obj.getUserData(0, "version")].join("&") : "");
            if ("GET" == this._tMode) dhx4.ajax.get(i + (-1 != i.indexOf("?") ? "&" : "?") + this.serialize(t, e), a);
            else if ("POST" == this._tMode) dhx4.ajax.post(i, this.serialize(t, e), a);
            else if ("REST" == this._tMode) {
                var s = this.getState(e),
                    r = i.replace(/(\&|\?)editing\=true/, ""),
                    o = "",
                    l = "post";
                if ("inserted" == s ? o = this.serialize(t, e) : "deleted" == s ? (l = "DELETE", r = r + ("/" == r.slice(-1) ? "" : "/") + e) : (l = "PUT", o = this.serialize(t, e), r = r + ("/" == r.slice(-1) ? "" : "/") + e), this._payload)
                    for (var d in this._payload) r = r + dhtmlx.url(r) + this.escape(d) + "=" + this.escape(this._payload[d]);
                dhx4.ajax.query({
                    url: r,
                    method: l,
                    headers: this._headers,
                    data: o,
                    callback: a
                })
            }
            this._waitMode++
        }
    },
    sendAllData: function() {
        if (this.updatedRows.length) {
            this.messages = [];
            for (var t = !0, e = 0; e < this.updatedRows.length; e++) t &= this.checkBeforeUpdate(this.updatedRows[e]);
            if (!t && !this.callEvent("onValidationError", ["", this.messages])) return !1;
            if (this._tSend) this._sendData(this._getAllData());
            else
                for (var e = 0; e < this.updatedRows.length; e++)
                    if (!this._in_progress[this.updatedRows[e]]) {
                        if (this.is_invalid(this.updatedRows[e])) continue;
                        if (this._beforeSendData(this._getRowData(this.updatedRows[e]), this.updatedRows[e]), this._waitMode && ("tree" == this.obj.mytype || this.obj._h2)) return
                    }
        }
    },
    _getAllData: function() {
        for (var t = {}, e = !1, n = 0; n < this.updatedRows.length; n++) {
            var a = this.updatedRows[n];
            this._in_progress[a] || this.is_invalid(a) || this.callEvent("onBeforeUpdate", [a, this.getState(a), this._getRowData(a)]) && (t[a] = this._getRowData(a, a + this.post_delim), e = !0, this._in_progress[a] = (new Date).valueOf())
        }
        return e ? t : null
    },
    setVerificator: function(t, e) {
        this.mandatoryFields[t] = e || function(t) {
            return "" !== t
        }
    },
    clearVerificator: function(t) {
        this.mandatoryFields[t] = !1
    },
    findRow: function(t) {
        var e = 0;
        for (e = 0; e < this.updatedRows.length && t != this.updatedRows[e]; e++);
        return e
    },
    defineAction: function(t, e) {
        this._uActions || (this._uActions = []), this._uActions[t] = e
    },
    afterUpdateCallback: function(t, e, n, a) {
        var i = t,
            s = "error" != n && "invalid" != n;
        if (s || this.set_invalid(t, n), this._uActions && this._uActions[n] && !this._uActions[n](a)) return delete this._in_progress[i];
        "wait" != this._in_progress[i] && this.setUpdated(t, !1);
        var r = t;
        switch (n) {
            case "inserted":
            case "insert":
                e != t && (this.obj[this._methods[2]](t, e), t = e);
                break;
            case "delete":
            case "deleted":
                return this.obj.setUserData(t, this.action_param, "true_deleted"), this.obj[this._methods[3]](t), delete this._in_progress[i], this.callEvent("onAfterUpdate", [t, n, e, a])
        }
        "wait" != this._in_progress[i] ? (s && this.obj.setUserData(t, this.action_param, ""), delete this._in_progress[i]) : (delete this._in_progress[i], this.setUpdated(e, !0, this.obj.getUserData(t, this.action_param))), this.callEvent("onAfterUpdate", [r, n, e, a])
    },
    afterUpdate: function(t, e, n) {
        if (window.JSON) try {
            var a = JSON.parse(e.xmlDoc.responseText),
                i = a.action || this.getState(n) || "updated",
                s = a.sid || n[0],
                r = a.tid || n[0];
            return t.afterUpdateCallback(s, r, i, a), void t.finalizeUpdate()
        } catch (o) {}
        var l = dhx4.ajax.xmltop("data", e.xmlDoc);
        if (!l) return this.cleanUpdate(n);
        var d = dhx4.ajax.xpath("//data/action", l);
        if (!d.length) return this.cleanUpdate(n);
        for (var _ = 0; _ < d.length; _++) {
            var c = d[_],
                i = c.getAttribute("type"),
                s = c.getAttribute("sid"),
                r = c.getAttribute("tid");
            t.afterUpdateCallback(s, r, i, c)
        }
        t.finalizeUpdate()
    },
    cleanUpdate: function(t) {
        if (t)
            for (var e = 0; e < t.length; e++) delete this._in_progress[t[e]]
    },
    finalizeUpdate: function() {
        this._waitMode && this._waitMode--, ("tree" == this.obj.mytype || this.obj._h2) && this.updatedRows.length && this.sendData(), this.callEvent("onAfterUpdateFinish", []), this.updatedRows.length || this.callEvent("onFullSync", [])
    },
    init: function(t) {
        this.obj = t, this.obj._dp_init && this.obj._dp_init(this)
    },
    setOnAfterUpdate: function(t) {
        this.attachEvent("onAfterUpdate", t)
    },
    enableDebug: function() {},
    setOnBeforeUpdateHandler: function(t) {
        this.attachEvent("onBeforeDataSending", t)
    },
    setAutoUpdate: function(t, e) {
        t = t || 2e3, this._user = e || (new Date).valueOf(), this._need_update = !1, this._loader = null, this._update_busy = !1, this.attachEvent("onAfterUpdate", function(t, e, n, a) {
            this.afterAutoUpdate(t, e, n, a)
        }), this.attachEvent("onFullSync", function() {
            this.fullSync()
        });
        var n = this;
        window.setInterval(function() {
            n.loadUpdate()
        }, t)
    },
    afterAutoUpdate: function(t, e) {
        return "collision" == e ? (this._need_update = !0, !1) : !0
    },
    fullSync: function() {
        return 1 == this._need_update && (this._need_update = !1, this.loadUpdate()), !0
    },
    getUpdates: function(t, e) {
        return this._update_busy ? !1 : (this._update_busy = !0, this._loader = this._loader || new dtmlXMLLoaderObject(!0), this._loader.async = !0, this._loader.waitCall = e, void this._loader.loadXML(t))
    },
    _v: function(t) {
        return t.firstChild ? t.firstChild.nodeValue : ""
    },
    _a: function(t) {
        for (var e = [], n = 0; n < t.length; n++) e[n] = this._v(t[n]);
        return e
    },
    loadUpdate: function() {
        var t = this,
            e = this.obj.getUserData(0, "version"),
            n = this.serverProcessor + dhtmlx.url(this.serverProcessor) + ["dhx_user=" + this._user, "dhx_version=" + e].join("&");
        n = n.replace("editing=true&", ""), this.getUpdates(n, function() {
            var e = t._loader.doXPath("//userdata");
            t.obj.setUserData(0, "version", t._v(e[0]));
            var n = t._loader.doXPath("//update");
            if (n.length) {
                t._silent_mode = !0;
                for (var a = 0; a < n.length; a++) {
                    var i = n[a].getAttribute("status"),
                        s = n[a].getAttribute("id"),
                        r = n[a].getAttribute("parent");
                    switch (i) {
                        case "inserted":
                            t.callEvent("insertCallback", [n[a], s, r]);
                            break;
                        case "updated":
                            t.callEvent("updateCallback", [n[a], s, r]);
                            break;
                        case "deleted":
                            t.callEvent("deleteCallback", [n[a], s, r])
                    }
                }
                t._silent_mode = !1
            }
            t._update_busy = !1, t = null
        })
    }
}, gantt._init_dp_live_update_hooks = function(t) {
    t.attachEvent("insertCallback", gantt._insert_callback), t.attachEvent("updateCallback", gantt._update_callback), t.attachEvent("deleteCallback", gantt._delete_callback)
}, gantt._update_callback = function(t, e) {
    var n = t.data || gantt.xml._xmlNodeToJSON(t.firstChild);
    if (gantt.isTaskExists(e)) {
        var a = gantt.getTask(e);
        for (var i in n) {
            var s = n[i];
            switch (i) {
                case "id":
                    continue;
                case "start_date":
                case "end_date":
                    s = gantt.templates.xml_date(s);
                    break;
                case "duration":
                    a.end_date = gantt.calculateEndDate(a.start_date, s)
            }
            a[i] = s
        }
        gantt.updateTask(e), gantt.refreshData()
    }
}, gantt._insert_callback = function(t, e, n, a) {
    var i = t.data || gantt.xml._xmlNodeToJSON(t.firstChild),
        s = {
            add: gantt.addTask,
            isExist: gantt.isTaskExists
        };
    "links" == a && (s.add = gantt.addLink, s.isExist = gantt.isLinkExists), s.isExist.call(gantt, e) || (i.id = e, s.add.call(gantt, i))
}, gantt._delete_callback = function(t, e, n, a) {
    var i = {
        "delete": gantt.deleteTask,
        isExist: gantt.isTaskExists
    };
    "links" == a && (i["delete"] = gantt.deleteLink, i.isExist = gantt.isLinkExists), i.isExist.call(gantt, e) && i["delete"].call(gantt, e)
}, gantt._get_safe_type = function(t) {
    for (var e in this.config.types)
        if (this.config.types[e] == t) return t;
    return gantt.config.types.task
}, gantt.form_blocks.typeselect = {
    render: function(t) {
        var e = gantt.config.types,
            n = gantt.locale.labels,
            a = [],
            i = t.filter || function() {
                return !0
            };
        for (var s in e) 0 == !i(s, e[s]) && a.push({
            key: e[s],
            label: n["type_" + s]
        });
        t.options = a;
        var r = t.onchange;
        return t.onchange = function() {
            gantt.getState().lightbox, gantt.changeLightboxType(this.value), "function" == typeof r && r.apply(this, arguments)
        }, gantt.form_blocks.select.render.apply(gantt, arguments)
    },
    set_value: function() {
        return gantt.form_blocks.select.set_value.apply(gantt, arguments)
    },
    get_value: function() {
        return gantt.form_blocks.select.get_value.apply(gantt, arguments)
    },
    focus: function() {
        return gantt.form_blocks.select.focus.apply(this, arguments)
    }
},
function() {
    function t() {
        return gantt._cached_functions.update_if_changed(gantt), gantt._cached_functions.active || gantt._cached_functions.activate(), !0
    }
    gantt._cached_functions = {
        cache: {},
        mode: !1,
        critical_path_mode: !1,
        wrap_methods: function(t, e) {
            if (e._prefetch_originals)
                for (var n in e._prefetch_originals) e[n] = e._prefetch_originals[n];
            e._prefetch_originals = {};
            for (var n = 0; n < t.length; n++) this.prefetch(t[n], e)
        },
        prefetch: function(t, e) {
            var n = e[t];
            if (n) {
                var a = this;
                e._prefetch_originals[t] = n, e[t] = function() {
                    if (a.active) {
                        var e = a.get_arguments_hash(Array.prototype.slice.call(arguments));
                        a.cache[t] || (a.cache[t] = {});
                        var i = a.cache[t];
                        if (a.has_cached_value(i, e)) return a.get_cached_value(i, e);
                        var s = n.apply(this, arguments);
                        return a.cache_value(i, e, s), s
                    }
                    return n.apply(this, arguments)
                }
            }
            return n
        },
        cache_value: function(t, e, n) {
            this.is_date(n) && (n = new Date(n)), t[e] = n
        },
        has_cached_value: function(t, e) {
            return t.hasOwnProperty(e)
        },
        get_cached_value: function(t, e) {
            var n = t[e];
            return this.is_date(n) && (n = new Date(n)), n
        },
        is_date: function(t) {
            return t && t.getUTCDate
        },
        get_arguments_hash: function(t) {
            for (var e = [], n = 0; n < t.length; n++) e.push(this.stringify_argument(t[n]));
            return "(" + e.join(";") + ")"
        },
        stringify_argument: function(t) {
            var e = "";
            return e = t.id ? t.id : this.is_date(t) ? t.valueOf() : t, e + ""
        },
        activate: function() {
            this.clear(), this.active = !0
        },
        deactivate: function() {
            this.clear(), this.active = !1
        },
        clear: function() {
            this.cache = {}
        },
        setup: function(t) {
            var e = [],
                n = ["isCriticalTask", "isCriticalLink", "_isProjectEnd", "_getProjectEnd"];
            "auto" == this.mode ? t.config.highlight_critical_path && (e = n) : this.mode === !0 && (e = n), this.wrap_methods(e, t)
        },
        update_if_changed: function(t) {
            var e = this.critical_path_mode != t.config.highlight_critical_path || this.mode !== t.config.optimize_render;
            e && (this.critical_path_mode = t.config.highlight_critical_path, this.mode = t.config.optimize_render, this.setup(t))
        }
    }, gantt.attachEvent("onBeforeGanttRender", t), gantt.attachEvent("onBeforeDataRender", t), gantt.attachEvent("onBeforeParse", t), gantt.attachEvent("onDataRender", function() {
        gantt._cached_functions.deactivate()
    }), gantt.attachEvent("onBeforeGanttReady", function() {
        return gantt._cached_functions.update_if_changed(gantt), !0
    })
}(), dhtmlx.assert = function(t, e) {
    t || gantt.config.show_errors && gantt.callEvent("onError", [e]) !== !1 && dhtmlx.message({
        type: "error",
        text: e,
        expire: -1
    })
}, gantt.init = function(t, e, n) {
    this.callEvent("onBeforeGanttReady", []), e && n && (this.config.start_date = this._min_date = new Date(e), this.config.end_date = this._max_date = new Date(n)), this._init_skin(), this.date.init(), this.config.scroll_size || (this.config.scroll_size = this._detectScrollSize()), dhtmlxEvent(window, "resize", this._on_resize), this.init = function(t) {
        this.$container && this.$container.parentNode && (this.$container.parentNode.removeChild(this.$container), this.$container = null), this._reinit(t)
    }, this._reinit(t)
}, gantt._reinit = function(t) {
    this._init_html_area(t), this._set_sizes(), this._clear_renderers(), this.resetLightbox(), this._update_flags(), this._init_touch_events(), this._init_templates(), this._init_grid(), this._init_tasks(), this._set_scroll_events(), dhtmlxEvent(this.$container, "click", this._on_click), dhtmlxEvent(this.$container, "dblclick", this._on_dblclick), dhtmlxEvent(this.$container, "mousemove", this._on_mousemove), dhtmlxEvent(this.$container, "contextmenu", this._on_contextmenu), this.callEvent("onGanttReady", []), this.render()
}, gantt._init_html_area = function(t) {
    this._obj = "string" == typeof t ? document.getElementById(t) : t, dhtmlx.assert(this._obj, "Invalid html container: " + t);
    var e = "<div class='gantt_container'><div class='gantt_grid'></div><div class='gantt_task'></div>";
    e += "<div class='gantt_ver_scroll'><div></div></div><div class='gantt_hor_scroll'><div></div></div></div>", this._obj.innerHTML = e, this.$container = this._obj.firstChild;
    var n = this.$container.childNodes;
    this.$grid = n[0], this.$task = n[1], this.$scroll_ver = n[2], this.$scroll_hor = n[3], this.$grid.innerHTML = "<div class='gantt_grid_scale'></div><div class='gantt_grid_data'></div>", this.$grid_scale = this.$grid.childNodes[0], this.$grid_data = this.$grid.childNodes[1], this.$task.innerHTML = "<div class='gantt_task_scale'></div><div class='gantt_data_area'><div class='gantt_task_bg'></div><div class='gantt_links_area'></div><div class='gantt_bars_area'></div></div>", this.$task_scale = this.$task.childNodes[0], this.$task_data = this.$task.childNodes[1], this.$task_bg = this.$task_data.childNodes[0], this.$task_links = this.$task_data.childNodes[1], this.$task_bars = this.$task_data.childNodes[2]
}, gantt.$click = {
    buttons: {
        edit: function(t) {
            gantt.showLightbox(t)
        },
        "delete": function(t) {
            var e = gantt.locale.labels.confirm_deleting,
                n = gantt.locale.labels.confirm_deleting_title;
            gantt._dhtmlx_confirm(e, n, function() {
                var e = gantt.getTask(t);
                e.$new ? (gantt._deleteTask(t, !0), gantt.refreshData()) : gantt.deleteTask(t), gantt.hideLightbox()
            })
        }
    }
}, gantt._calculate_content_height = function() {
    var t = this.config.scale_height,
        e = this._order.length * this.config.row_height,
        n = this._scroll_hor ? this.config.scroll_size + 1 : 0;
    return this._is_grid_visible() || this._is_chart_visible() ? t + e + 2 + n : 0
}, gantt._calculate_content_width = function() {
    var t = this._get_grid_width(),
        e = this._tasks ? this._tasks.full_width : 0;
    return this._scroll_ver ? this.config.scroll_size + 1 : 0, this._is_chart_visible() || (e = 0), this._is_grid_visible() || (t = 0), t + e + 1
}, gantt._get_resize_options = function() {
    var t = {
        x: !1,
        y: !1
    };
    return "xy" == this.config.autosize ? t.x = t.y = !0 : "y" == this.config.autosize || this.config.autosize === !0 ? t.y = !0 : "x" == this.config.autosize && (t.x = !0), t
}, gantt._clean_el_size = function(t) {
    return 1 * (t || "").toString().replace("px", "") || 0
}, gantt._get_box_styles = function() {
    var t = null;
    t = window.getComputedStyle ? window.getComputedStyle(this._obj, null) : {
        width: this._obj.clientWidth,
        height: this._obj.clientHeight
    };
    var e = ["width", "height", "paddingTop", "paddingBottom", "paddingLeft", "paddingRight", "borderLeftWidth", "borderRightWidth", "borderTopWidth", "borderBottomWidth"],
        n = {
            boxSizing: "border-box" == t.boxSizing
        };
    t.MozBoxSizing && (n.boxSizing = "border-box" == t.MozBoxSizing);
    for (var a = 0; a < e.length; a++) n[e[a]] = t[e[a]] ? this._clean_el_size(t[e[a]]) : 0;
    var i = {
        horPaddings: n.paddingLeft + n.paddingRight + n.borderLeftWidth + n.borderRightWidth,
        vertPaddings: n.paddingTop + n.paddingBottom + n.borderTopWidth + n.borderBottomWidth,
        borderBox: n.boxSizing,
        innerWidth: n.width,
        innerHeight: n.height,
        outerWidth: n.width,
        outerHeight: n.height
    };
    return i.borderBox ? (i.innerWidth -= i.horPaddings, i.innerHeight -= i.vertPaddings) : (i.outerWidth += i.horPaddings, i.outerHeight += i.vertPaddings), i
}, gantt._do_autosize = function() {
    var t = this._get_resize_options(),
        e = this._get_box_styles();
    if (t.y) {
        var n = this._calculate_content_height();
        e.borderBox && (n += e.vertPaddings), this._obj.style.height = n + "px"
    }
    if (t.x) {
        var a = this._calculate_content_width();
        e.borderBox && (a += e.horPaddings), this._obj.style.width = a + "px"
    }
}, gantt._set_sizes = function() {
    this._do_autosize();
    var t = this._get_box_styles();
    if (this._y = t.innerHeight, !(this._y < 20)) {
        this.$grid.style.height = this.$task.style.height = Math.max(this._y - this.$scroll_hor.offsetHeight - 2, 0) + "px";
        var e = Math.max(this._y - (this.config.scale_height || 0) - this.$scroll_hor.offsetHeight - 2, 0);
        this.$grid_data.style.height = this.$task_data.style.height = e + "px";
        var n = Math.max(this._get_grid_width() - 1, 0);
        this.$grid.style.width = n + "px", this.$grid.style.display = 0 === n ? "none" : "", t = this._get_box_styles(), this._x = t.innerWidth, this._x < 20 || (this.$grid_data.style.width = Math.max(this._get_grid_width() - 1, 0) + "px", this.$task.style.width = Math.max(this._x - this._get_grid_width() - 2, 0) + "px")
    }
}, gantt.getScrollState = function() {
    return this.$task && this.$task_data ? {
        x: this.$task.scrollLeft,
        y: this.$task_data.scrollTop
    } : null
}, gantt._save_scroll_state = function(t, e) {
    var n = {};
    this._cached_scroll_pos = this._cached_scroll_pos || {}, void 0 !== t && (n.x = Math.max(t, 0)), void 0 !== e && (n.y = Math.max(e, 0)), dhtmlx.mixin(this._cached_scroll_pos, n, !0)
}, gantt._restore_scroll_state = function() {
    return this._cached_scroll_pos || null
}, gantt.scrollTo = function(t, e) {
    1 * t == t && (this.$task.scrollLeft = t, this._save_scroll_state(t, void 0)), 1 * e == e && (this.$task_data.scrollTop = e, this.$grid_data.scrollTop = e, this._save_scroll_state(void 0, e));
    var n = gantt._restore_scroll_state() || {
        x: 0,
        y: 0
    };
    this.callEvent("onGanttScroll", [n.x, n.y])
}, gantt.showDate = function(t) {
    var e = this.posFromDate(t),
        n = Math.max(e - this.config.task_scroll_offset, 0);
    this.scrollTo(n)
}, gantt.showTask = function(t) {
    var e = this.getTaskNode(t);
    if (e) {
        var n = Math.max(e.offsetLeft - this.config.task_scroll_offset, 0),
            a = e.offsetTop - (this.$task_data.offsetHeight - this.config.row_height) / 2;
        this.scrollTo(n, a)
    }
}, gantt._on_resize = gantt.setSizes = function() {
    gantt._set_sizes(), gantt._scroll_resize()
}, gantt.render = function() {
    if (this._is_render_active()) {
        this.callEvent("onBeforeGanttRender", []);
        var t = dhtmlx.copy(this._restore_scroll_state()),
            e = null;
        if (t && (e = gantt.dateFromPos(t.x + this.config.task_scroll_offset)), this._render_grid(), this._render_tasks_scales(), this._scroll_resize(), this._on_resize(), this._render_data(), this.config.preserve_scroll && t) {
            var n = gantt._restore_scroll_state(),
                a = gantt.dateFromPos(n.x);
            (+e != +a || n.y != t.y) && (e && this.showDate(e), gantt.scrollTo(void 0, t.y))
        }
        this.callEvent("onGanttRender", [])
    }
}, gantt._set_scroll_events = function() {
    function t(t) {
        var n = gantt._get_resize_options();
        gantt._wheel_time = new Date;
        var a = e ? -20 * t.deltaX : 2 * t.wheelDeltaX,
            i = e ? -40 * t.deltaY : t.wheelDelta;
        if (a && Math.abs(a) > Math.abs(i)) {
            if (n.x) return !0;
            var s = a / -40,
                r = gantt.$task.scrollLeft + 30 * s;
            gantt.scrollTo(r, null), gantt.$scroll_hor.scrollTop = o
        } else {
            if (n.y) return !0;
            var s = i / -40;
            "undefined" == typeof i && (s = t.detail);
            var o = gantt.$scroll_ver.scrollTop + 30 * s;
            if (!gantt.config.prevent_default_scroll && gantt._cached_scroll_pos && gantt._cached_scroll_pos.y == o) return !0;
            gantt.scrollTo(null, o), gantt.$scroll_ver.scrollTop = o
        }
        return t.preventDefault && t.preventDefault(), t.cancelBubble = !0, !1
    }
    dhtmlxEvent(this.$scroll_hor, "scroll", function() {
        if (new Date - (gantt._wheel_time || 0) < 100) return !0;
        if (!gantt._touch_scroll_active) {
            var t = gantt.$scroll_hor.scrollLeft;
            gantt.scrollTo(t)
        }
    }), dhtmlxEvent(this.$scroll_ver, "scroll", function() {
        if (!gantt._touch_scroll_active) {
            var t = gantt.$scroll_ver.scrollTop;
            gantt.$grid_data.scrollTop = t, gantt.scrollTo(null, t)
        }
    }), dhtmlxEvent(this.$task, "scroll", function() {
        var t = gantt.$task.scrollLeft,
            e = gantt.$scroll_hor.scrollLeft;
        e != t && (gantt.$scroll_hor.scrollLeft = t)
    }), dhtmlxEvent(this.$task_data, "scroll", function() {
        var t = gantt.$task_data.scrollTop,
            e = gantt.$scroll_ver.scrollTop;
        e != t && (gantt.$scroll_ver.scrollTop = t)
    });
    var e = _isFF && !window._KHTMLrv;
    e ? dhtmlxEvent(gantt.$container, "wheel", t) : dhtmlxEvent(gantt.$container, "mousewheel", t)
}, gantt._scroll_resize = function() {
    if (!(this._x < 20 || this._y < 20)) {
        var t = this._get_grid_width(),
            e = Math.max(this._x - t, 0),
            n = Math.max(this._y - this.config.scale_height, 0),
            a = this.config.scroll_size + 1,
            i = Math.max(this.$task_data.offsetWidth - a, 0),
            s = this.config.row_height * this._order.length,
            r = this._get_resize_options(),
            o = this._scroll_hor = r.x ? !1 : i > e,
            l = this._scroll_ver = r.y ? !1 : s > n;
        this.$scroll_hor.style.display = o ? "block" : "none", this.$scroll_hor.style.height = (o ? a : 0) + "px", this.$scroll_hor.style.width = Math.max(this._x - (l ? a : 2), 0) + "px", this.$scroll_hor.firstChild.style.width = i + t + a + 2 + "px", this.$scroll_ver.style.display = l ? "block" : "none", this.$scroll_ver.style.width = (l ? a : 0) + "px", this.$scroll_ver.style.height = Math.max(this._y - (o ? a : 0) - this.config.scale_height, 0) + "px", this.$scroll_ver.style.top = this.config.scale_height + "px", this.$scroll_ver.firstChild.style.height = this.config.scale_height + s + "px"
    }
}, gantt._getClassName = function(t) {
    if (!t) return "";
    var e = t.className || "";
    return e.baseVal && (e = e.baseVal), e.indexOf || (e = ""), gantt._trim(e)
}, gantt.locate = function(t) {
    var e = gantt._get_target_node(t),
        n = gantt._getClassName(e);
    if ((n || "").indexOf("gantt_task_cell") >= 0) return null;
    for (var a = arguments[1] || this.config.task_attribute; e;) {
        if (e.getAttribute) {
            var i = e.getAttribute(a);
            if (i) return i
        }
        e = e.parentNode
    }
    return null
}, gantt._get_target_node = function(t) {
    var e;
    return t.tagName ? e = t : (t = t || window.event, e = t.target || t.srcElement), e
}, gantt._trim = function(t) {
    var e = String.prototype.trim || function() {
            return this.replace(/^\s+|\s+$/g, "")
        };
    return e.apply(t)
}, gantt._locate_css = function(t, e, n) {
    void 0 === n && (n = !0);
    for (var a = gantt._get_target_node(t), i = ""; a;) {
        if (i = gantt._getClassName(a)) {
            var s = i.indexOf(e);
            if (s >= 0) {
                if (!n) return a;
                var r = 0 === s || !gantt._trim(i.charAt(s - 1)),
                    o = s + e.length >= i.length || !gantt._trim(i.charAt(s + e.length));
                if (r && o) return a
            }
        }
        a = a.parentNode
    }
    return null
}, gantt._locateHTML = function(t, e) {
    var n = gantt._get_target_node(t);
    for (e = e || this.config.task_attribute; n;) {
        if (n.getAttribute) {
            var a = n.getAttribute(e);
            if (a) return n
        }
        n = n.parentNode
    }
    return null
}, gantt.getTaskRowNode = function(t) {
    for (var e = this.$grid_data.childNodes, n = this.config.task_attribute, a = 0; a < e.length; a++)
        if (e[a].getAttribute) {
            var i = e[a].getAttribute(n);
            if (i == t) return e[a]
        }
    return null
}, gantt.getState = function() {
    return {
        drag_id: this._tasks_dnd.drag.id,
        drag_mode: this._tasks_dnd.drag.mode,
        drag_from_start: this._tasks_dnd.drag.left,
        selected_task: this._selected_task,
        min_date: new Date(this._min_date),
        max_date: new Date(this._max_date),
        lightbox: this._lightbox_id,
        touch_drag: this._touch_drag
    }
}, gantt._checkTimeout = function(t, e) {
    if (!e) return !0;
    var n = 1e3 / e;
    return 1 > n ? !0 : t._on_timeout ? !1 : (setTimeout(function() {
        delete t._on_timeout
    }, n), t._on_timeout = !0, !0)
}, gantt.selectTask = function(t) {
    if (!this.config.select_task) return !1;
    if (t) {
        if (this._selected_task == t) return this._selected_task;
        if (!this.callEvent("onBeforeTaskSelected", [t])) return !1;
        this.unselectTask(), this._selected_task = t, this.refreshTask(t), this.callEvent("onTaskSelected", [t])
    }
    return this._selected_task
}, gantt.unselectTask = function(t) {
    var t = t || this._selected_task;
    t && (this._selected_task = null, this.refreshTask(t), this.callEvent("onTaskUnselected", [t]))
}, gantt.getSelectedId = function() {
    return dhtmlx.defined(this._selected_task) ? this._selected_task : null
}, gantt.changeLightboxType = function(t) {
    return this.getLightboxType() == t ? !0 : void gantt._silent_redraw_lightbox(t)
}, gantt._is_render_active = function() {
    return !this._skip_render
}, gantt._correct_dst_change = function(t, e, n, a) {
    var i = gantt._get_line(a) * n;
    if (i > 3600 && 86400 > i) {
        var s = t.getTimezoneOffset() - e;
        s && (t = gantt.date.add(t, s, "minute"))
    }
    return t
}, gantt.batchUpdate = function(t) {
    var e, n = this._dp && "off" != this._dp.updateMode;
    n && (e = this._dp.updateMode, this._dp.setUpdateMode("off")), this._skip_render = !0;
    try {
        t()
    } catch (a) {}
    this._skip_render = !1, this.render(), n && (this._dp.setUpdateMode(e), this._dp.sendData())
}, gantt.date = {
    init: function() {
        for (var t = gantt.locale.date.month_short, e = gantt.locale.date.month_short_hash = {}, n = 0; n < t.length; n++) e[t[n]] = n;
        for (var t = gantt.locale.date.month_full, e = gantt.locale.date.month_full_hash = {}, n = 0; n < t.length; n++) e[t[n]] = n
    },
    date_part: function(t) {
        var e = new Date(t);
        return t.setHours(0), this.hour_start(t), t.getHours() && (t.getDate() < e.getDate() || t.getMonth() < e.getMonth() || t.getFullYear() < e.getFullYear()) && t.setTime(t.getTime() + 36e5 * (24 - t.getHours())), t
    },
    time_part: function(t) {
        return (t.valueOf() / 1e3 - 60 * t.getTimezoneOffset()) % 86400
    },
    week_start: function(t) {
        var e = t.getDay();
        return gantt.config.start_on_monday && (0 === e ? e = 6 : e--), this.date_part(this.add(t, -1 * e, "day"))
    },
    month_start: function(t) {
        return t.setDate(1), this.date_part(t)
    },
    year_start: function(t) {
        return t.setMonth(0), this.month_start(t)
    },
    day_start: function(t) {
        return this.date_part(t)
    },
    hour_start: function(t) {
        return t.getMinutes() && t.setMinutes(0), this.minute_start(t), t
    },
    minute_start: function(t) {
        return t.getSeconds() && t.setSeconds(0), t.getMilliseconds() && t.setMilliseconds(0), t
    },
    _add_days: function(t, e) {
        var n = new Date(t.valueOf());
        return n.setDate(n.getDate() + e), e >= 0 && !t.getHours() && n.getHours() && (n.getDate() <= t.getDate() || n.getMonth() < t.getMonth() || n.getFullYear() < t.getFullYear()) && n.setTime(n.getTime() + 36e5 * (24 - n.getHours())), n
    },
    add: function(t, e, n) {
        var a = new Date(t.valueOf());
        switch (n) {
            case "day":
                a = gantt.date._add_days(a, e);
                break;
            case "week":
                a = gantt.date._add_days(a, 7 * e);
                break;
            case "month":
                a.setMonth(a.getMonth() + e);
                break;
            case "year":
                a.setYear(a.getFullYear() + e);
                break;
            case "hour":
                a.setTime(a.getTime() + 60 * e * 60 * 1e3);
                break;
            case "minute":
                a.setTime(a.getTime() + 60 * e * 1e3);
                break;
            default:
                return gantt.date["add_" + n](t, e, n)
        }
        return a
    },
    to_fixed: function(t) {
        return 10 > t ? "0" + t : t
    },
    copy: function(t) {
        return new Date(t.valueOf())
    },
    date_to_str: function(t, e) {
        return t = t.replace(/%[a-zA-Z]/g, function(t) {
            switch (t) {
                case "%d":
                    return '"+gantt.date.to_fixed(date.getDate())+"';
                case "%m":
                    return '"+gantt.date.to_fixed((date.getMonth()+1))+"';
                case "%j":
                    return '"+date.getDate()+"';
                case "%n":
                    return '"+(date.getMonth()+1)+"';
                case "%y":
                    return '"+gantt.date.to_fixed(date.getFullYear()%100)+"';
                case "%Y":
                    return '"+date.getFullYear()+"';
                case "%D":
                    return '"+gantt.locale.date.day_short[date.getDay()]+"';
                case "%l":
                    return '"+gantt.locale.date.day_full[date.getDay()]+"';
                case "%M":
                    return '"+gantt.locale.date.month_short[date.getMonth()]+"';
                case "%F":
                    return '"+gantt.locale.date.month_full[date.getMonth()]+"';
                case "%h":
                    return '"+gantt.date.to_fixed((date.getHours()+11)%12+1)+"';
                case "%g":
                    return '"+((date.getHours()+11)%12+1)+"';
                case "%G":
                    return '"+date.getHours()+"';
                case "%H":
                    return '"+gantt.date.to_fixed(date.getHours())+"';
                case "%i":
                    return '"+gantt.date.to_fixed(date.getMinutes())+"';
                case "%a":
                    return '"+(date.getHours()>11?"pm":"am")+"';
                case "%A":
                    return '"+(date.getHours()>11?"PM":"AM")+"';
                case "%s":
                    return '"+gantt.date.to_fixed(date.getSeconds())+"';
                case "%W":
                    return '"+gantt.date.to_fixed(gantt.date.getISOWeek(date))+"';
                default:
                    return t
            }
        }), e && (t = t.replace(/date\.get/g, "date.getUTC")), new Function("date", 'return "' + t + '";')
    },
    str_to_date: function(t, e) {
        for (var n = "var temp=date.match(/[a-zA-Z]+|[0-9]+/g);", a = t.match(/%[a-zA-Z]/g), i = 0; i < a.length; i++) switch (a[i]) {
            case "%j":
            case "%d":
                n += "set[2]=temp[" + i + "]||1;";
                break;
            case "%n":
            case "%m":
                n += "set[1]=(temp[" + i + "]||1)-1;";
                break;
            case "%y":
                n += "set[0]=temp[" + i + "]*1+(temp[" + i + "]>50?1900:2000);";
                break;
            case "%g":
            case "%G":
            case "%h":
            case "%H":
                n += "set[3]=temp[" + i + "]||0;";
                break;
            case "%i":
                n += "set[4]=temp[" + i + "]||0;";
                break;
            case "%Y":
                n += "set[0]=temp[" + i + "]||0;";
                break;
            case "%a":
            case "%A":
                n += "set[3]=set[3]%12+((temp[" + i + "]||'').toLowerCase()=='am'?0:12);";
                break;
            case "%s":
                n += "set[5]=temp[" + i + "]||0;";
                break;
            case "%M":
                n += "set[1]=gantt.locale.date.month_short_hash[temp[" + i + "]]||0;";
                break;
            case "%F":
                n += "set[1]=gantt.locale.date.month_full_hash[temp[" + i + "]]||0;"
        }
        var s = "set[0],set[1],set[2],set[3],set[4],set[5]";
        return e && (s = " Date.UTC(" + s + ")"), new Function("date", "var set=[0,0,1,0,0,0]; " + n + " return new Date(" + s + ");")
    },
    getISOWeek: function(t) {
        if (!t) return !1;
        var e = t.getDay();
        0 === e && (e = 7);
        var n = new Date(t.valueOf());
        n.setDate(t.getDate() + (4 - e));
        var a = n.getFullYear(),
            i = Math.round((n.getTime() - new Date(a, 0, 1).getTime()) / 864e5),
            s = 1 + Math.floor(i / 7);
        return s
    },
    getUTCISOWeek: function(t) {
        return this.getISOWeek(t)
    },
    convert_to_utc: function(t) {
        return new Date(t.getUTCFullYear(), t.getUTCMonth(), t.getUTCDate(), t.getUTCHours(), t.getUTCMinutes(), t.getUTCSeconds())
    },
    parseDate: function(t, e) {
        return "string" == typeof t && (dhtmlx.defined(e) && (e = "string" == typeof e ? dhtmlx.defined(gantt.templates[e]) ? gantt.templates[e] : gantt.date.str_to_date(e) : gantt.templates.xml_date), t = t ? e(t) : null), t
    }
}, gantt.date.quarter_start = function(t) {
    gantt.date.month_start(t);
    var e, n = t.getMonth();
    return e = n >= 9 ? 9 : n >= 6 ? 6 : n >= 3 ? 3 : 0, t.setMonth(e), t
}, gantt.date.add_quarter = function(t, e) {
    return gantt.date.add(t, 3 * e, "month")
}, gantt.config || (gantt.config = {}), gantt.config || (gantt.config = {}), gantt.templates || (gantt.templates = {}),
function() {
    dhtmlx.mixin(gantt.config, {
        links: {
            finish_to_start: "0",
            start_to_start: "1",
            finish_to_finish: "2",
            start_to_finish: "3"
        },
        types: {
            task: "task",
            project: "project",
            milestone: "milestone"
        },
        duration_unit: "day",
        work_time: !1,
        correct_work_time: !1,
        skip_off_time: !1,
        autosize: !1,
        autosize_min_width: 0,
        show_links: !0,
        show_task_cells: !0,
        static_background: !1,
        branch_loading: !1,
        show_loading: !1,
        show_chart: !0,
        show_grid: !0,
        min_duration: 36e5,
        xml_date: "%d-%m-%Y %H:%i",
        api_date: "%d-%m-%Y %H:%i",
        start_on_monday: !0,
        server_utc: !1,
        show_progress: !0,
        fit_tasks: !1,
        select_task: !0,
        scroll_on_click: !0,
        preserve_scroll: !0,
        readonly: !1,
        date_grid: "%Y-%m-%d",
        drag_links: !0,
        drag_progress: !0,
        drag_resize: !0,
        drag_move: !0,
        drag_mode: {
            resize: "resize",
            progress: "progress",
            move: "move",
            ignore: "ignore"
        },
        round_dnd_dates: !0,
        link_wrapper_width: 20,
        root_id: 0,
        autofit: !1,
        columns: [{
            name: "text",
            tree: !0,
            width: "*",
            resize: !0
        }, {
            name: "start_date",
            align: "center",
            resize: !0
        }, {
            name: "duration",
            align: "center"
        }, {
            name: "add",
            width: "44"
        }],
        step: 1,
        scale_unit: "day",
        scale_offset_minimal: !0,
        subscales: [],
        inherit_scale_class: !1,
        time_step: 60,
        duration_step: 1,
        date_scale: "%d %M",
        task_date: "%d %F %Y",
        time_picker: "%H:%i",
        task_attribute: "task_id",
        link_attribute: "link_id",
        layer_attribute: "data-layer",
        buttons_left: ["gantt_save_btn", "gantt_cancel_btn"],
        _migrate_buttons: {
            dhx_save_btn: "gantt_save_btn",
            dhx_cancel_btn: "gantt_cancel_btn",
            dhx_delete_btn: "gantt_delete_btn"
        },
        buttons_right: ["gantt_delete_btn"],
        lightbox: {
            sections: [{
                name: "description",
                height: 70,
                map_to: "text",
                type: "textarea",
                focus: !0
            }, {
                name: "time",
                type: "duration",
                map_to: "auto"
            }],
            project_sections: [{
                name: "description",
                height: 70,
                map_to: "text",
                type: "textarea",
                focus: !0
            }, {
                name: "type",
                type: "typeselect",
                map_to: "type"
            }, {
                name: "time",
                type: "duration",
                readonly: !0,
                map_to: "auto"
            }],
            milestone_sections: [{
                name: "description",
                height: 70,
                map_to: "text",
                type: "textarea",
                focus: !0
            }, {
                name: "type",
                type: "typeselect",
                map_to: "type"
            }, {
                name: "time",
                type: "duration",
                single_date: !0,
                map_to: "auto"
            }]
        },
        drag_lightbox: !0,
        sort: !1,
        details_on_create: !0,
        details_on_dblclick: !0,
        initial_scroll: !0,
        task_scroll_offset: 100,
        order_branch: !1,
        order_branch_free: !1,
        task_height: "full",
        min_column_width: 70,
        min_grid_column_width: 70,
        grid_resizer_column_attribute: "column_index",
        grid_resizer_attribute: "grid_resizer",
        keep_grid_width: !1,
        grid_resize: !1,
        show_unscheduled: !0,
        readonly_property: "readonly",
        editable_property: "editable",
        type_renderers: {},
        open_tree_initially: !1,
        optimize_render: "auto",
        prevent_default_scroll: !1,
        show_errors: !0
    }), gantt.keys = {
        edit_save: 13,
        edit_cancel: 27
    }, gantt._init_template = function(t, e, n) {
        var a = this._reg_templates || {};
        n = n || t, this.config[t] && a[n] != this.config[t] && (e && this.templates[n] || (this.templates[n] = this.date.date_to_str(this.config[t]), a[n] = this.config[t])), this._reg_templates = a
    }, gantt._init_templates = function() {
        var t = gantt.locale.labels;
        t.gantt_save_btn = t.icon_save, t.gantt_cancel_btn = t.icon_cancel, t.gantt_delete_btn = t.icon_delete;
        var e = this.date.date_to_str,
            n = this.config;
        gantt._init_template("date_scale", !0), gantt._init_template("date_grid", !0, "grid_date_format"), gantt._init_template("task_date", !0), dhtmlx.mixin(this.templates, {
            xml_date: this.date.str_to_date(n.xml_date, n.server_utc),
            xml_format: e(n.xml_date, n.server_utc),
            api_date: this.date.str_to_date(n.api_date),
            progress_text: function() {
                return ""
            },
            grid_header_class: function() {
                return ""
            },
            task_text: function(t, e, n) {
                return n.text
            },
            task_class: function() {
                return ""
            },
            grid_row_class: function() {
                return ""
            },
            task_row_class: function() {
                return ""
            },
            task_cell_class: function() {
                return ""
            },
            scale_cell_class: function() {
                return ""
            },
            scale_row_class: function() {
                return ""
            },
            grid_indent: function() {
                return "<div class='gantt_tree_indent'></div>"
            },
            grid_folder: function(t) {
                return "<div class='gantt_tree_icon gantt_folder_" + (t.$open ? "open" : "closed") + "'></div>"
            },
            grid_file: function() {
                return "<div class='gantt_tree_icon gantt_file'></div>"
            },
            grid_open: function(t) {
                return "<div class='gantt_tree_icon gantt_" + (t.$open ? "close" : "open") + "'></div>"
            },
            grid_blank: function() {
                return "<div class='gantt_tree_icon gantt_blank'></div>"
            },
            date_grid: function(t, e) {
                return e && gantt.isUnscheduledTask(e) && gantt.config.show_unscheduled ? gantt.templates.task_unscheduled_time(e) : gantt.templates.grid_date_format(t)
            },
            task_time: function(t, e, n) {
                return gantt.isUnscheduledTask(n) && gantt.config.show_unscheduled ? gantt.templates.task_unscheduled_time(n) : gantt.templates.task_date(t) + " - " + gantt.templates.task_date(e)
            },
            task_unscheduled_time: function() {
                return ""
            },
            time_picker: e(n.time_picker),
            link_class: function() {
                return ""
            },
            link_description: function(t) {
                var e = gantt.getTask(t.source),
                    n = gantt.getTask(t.target);
                return "<b>" + e.text + "</b> &ndash;  <b>" + n.text + "</b>"
            },
            drag_link: function(t, e, n, a) {
                t = gantt.getTask(t);
                var i = gantt.locale.labels,
                    s = "<b>" + t.text + "</b> " + (e ? i.link_start : i.link_end) + "<br/>";
                return n && (n = gantt.getTask(n), s += "<b> " + n.text + "</b> " + (a ? i.link_start : i.link_end) + "<br/>"), s
            },
            drag_link_class: function(t, e, n, a) {
                var i = "";
                if (t && n) {
                    var s = gantt.isLinkAllowed(t, n, e, a);
                    i = " " + (s ? "gantt_link_allow" : "gantt_link_deny")
                }
                return "gantt_link_tooltip" + i
            }
        }), this.callEvent("onTemplatesReady", [])
    }
}(), window.jQuery && ! function(t) {
    var e = [];
    t.fn.dhx_gantt = function(n) {
        if (n = n || {}, "string" != typeof n) {
            var a = [];
            return this.each(function() {
                if (this && this.getAttribute && !this.getAttribute("dhxgantt")) {
                    for (var t in n) "data" != t && (gantt.config[t] = n[t]);
                    gantt.init(this), n.data && gantt.parse(n.data), a.push(gantt)
                }
            }), 1 === a.length ? a[0] : a
        }
        return e[n] ? e[n].apply(this, []) : void t.error("Method " + n + " does not exist on jQuery.dhx_gantt")
    }
}(jQuery), window.dhtmlx && (dhtmlx.attaches || (dhtmlx.attaches = {}), dhtmlx.attaches.attachGantt = function(t, e) {
    var n = document.createElement("DIV");
    n.id = "gantt_" + dhtmlx.uid(), n.style.width = "100%", n.style.height = "100%", n.cmp = "grid", document.body.appendChild(n), this.attachObject(n.id);
    var a = this.vs[this.av];
    a.grid = gantt, gantt.init(n.id, t, e), n.firstChild.style.border = "none", a.gridId = n.id, a.gridObj = n;
    var i = "_viewRestore";
    return this.vs[this[i]()].grid
}), gantt.locale = {
    date: {
        month_full: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
        month_short: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
        day_full: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
        day_short: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]
    },
    labels: {
        new_task: "New task",
        icon_save: "Save",
        icon_cancel: "Cancel",
        icon_details: "Details",
        icon_edit: "Edit",
        icon_delete: "Delete",
        confirm_closing: "",
        confirm_deleting: "Task will be deleted permanently, are you sure?",
        section_description: "Description",
        section_time: "Time period",
        section_type: "Type",
        column_text: "Task name",
        column_start_date: "Start time",
        column_duration: "Duration",
        column_add: "",
        link: "Link",
        confirm_link_deleting: "will be deleted",
        link_start: " (start)",
        link_end: " (end)",
        type_task: "Task",
        type_project: "Project",
        type_milestone: "Milestone",
        minutes: "Minutes",
        hours: "Hours",
        days: "Days",
        weeks: "Week",
        months: "Months",
        years: "Years"
    }
}, gantt.skins.skyblue = {
    config: {
        grid_width: 350,
        row_height: 27,
        scale_height: 27,
        link_line_width: 1,
        link_arrow_size: 8,
        lightbox_additional_height: 75
    },
    _second_column_width: 95,
    _third_column_width: 80
}, gantt.skins.meadow = {
    config: {
        grid_width: 350,
        row_height: 27,
        scale_height: 30,
        link_line_width: 2,
        link_arrow_size: 6,
        lightbox_additional_height: 72
    },
    _second_column_width: 95,
    _third_column_width: 80
}, gantt.skins.terrace = {
    config: {
        grid_width: 360,
        row_height: 35,
        scale_height: 35,
        link_line_width: 2,
        link_arrow_size: 6,
        lightbox_additional_height: 75
    },
    _second_column_width: 90,
    _third_column_width: 70
}, gantt.skins.broadway = {
    config: {
        grid_width: 360,
        row_height: 35,
        scale_height: 35,
        link_line_width: 1,
        link_arrow_size: 7,
        lightbox_additional_height: 86
    },
    _second_column_width: 90,
    _third_column_width: 80,
    _lightbox_template: "<div class='gantt_cal_ltitle'><span class='gantt_mark'>&nbsp;</span><span class='gantt_time'></span><span class='gantt_title'></span><div class='gantt_cancel_btn'></div></div><div class='gantt_cal_larea'></div>",
    _config_buttons_left: {},
    _config_buttons_right: {
        gantt_delete_btn: "icon_delete",
        gantt_save_btn: "icon_save"
    }
}, gantt.config.touch_drag = 500, gantt.config.touch = !0, gantt.config.touch_feedback = !0, gantt._touch_feedback = function() {
    gantt.config.touch_feedback && navigator.vibrate && navigator.vibrate(1)
}, gantt._init_touch_events = function() {
    "force" != this.config.touch && (this.config.touch = this.config.touch && (-1 != navigator.userAgent.indexOf("Mobile") || -1 != navigator.userAgent.indexOf("iPad") || -1 != navigator.userAgent.indexOf("Android") || -1 != navigator.userAgent.indexOf("Touch"))), this.config.touch && (window.navigator.msPointerEnabled ? this._touch_events(["MSPointerMove", "MSPointerDown", "MSPointerUp"], function(t) {
        return t.pointerType == t.MSPOINTER_TYPE_MOUSE ? null : t
    }, function(t) {
        return !t || t.pointerType == t.MSPOINTER_TYPE_MOUSE
    }) : this._touch_events(["touchmove", "touchstart", "touchend"], function(t) {
        return t.touches && t.touches.length > 1 ? null : t.touches[0] ? {
            target: t.target,
            pageX: t.touches[0].pageX,
            pageY: t.touches[0].pageY,
            clientX: t.touches[0].clientX,
            clientY: t.touches[0].clientY
        } : t
    }, function() {
        return !1
    }))
}, gantt._touch_events = function(t, e, n) {
    function a(t) {
        return t && t.preventDefault && t.preventDefault(), (t || event).cancelBubble = !0, !1
    }

    function i(t) {
        var e = gantt._task_area_pulls,
            n = gantt.getTask(t);
        if (n && gantt.isTaskVisible(t))
            for (var a in e)
                if (n = e[a][t], n && n.getAttribute("task_id") && n.getAttribute("task_id") == t) {
                    var i = n.cloneNode(!0);
                    return c = n, e[a][t] = i, n.style.display = "none", i.className += " gantt_drag_move ", n.parentNode.appendChild(i), i
                }
    }
    var s, r = 0,
        o = !1,
        l = !1,
        d = null,
        _ = null,
        c = null;
    this._gantt_touch_event_ready || (this._gantt_touch_event_ready = 1, dhtmlxEvent(gantt.$container, t[0], function(t) {
        if (!n(t) && o) {
            _ && clearTimeout(_);
            var i = e(t);
            if (gantt._tasks_dnd.drag.id || gantt._tasks_dnd.drag.start_drag) return gantt._tasks_dnd.on_mouse_move(i), t.preventDefault && t.preventDefault(), t.cancelBubble = !0, !1;
            if (i && d) {
                var c = d.pageX - i.pageX,
                    g = d.pageY - i.pageY;
                if (!l && (Math.abs(c) > 5 || Math.abs(g) > 5) && (gantt._touch_scroll_active = l = !0, r = 0, s = gantt.getScrollState()), l) {
                    gantt.scrollTo(s.x + c, s.y + g);
                    var h = gantt.getScrollState();
                    if (s.x != h.x && g > 2 * c || s.y != h.y && c > 2 * g) return a(t)
                }
            }
            return a(t)
        }
    })), dhtmlxEvent(this.$container, "contextmenu", function(t) {
        return o ? a(t) : void 0
    }), dhtmlxEvent(this.$container, t[1], function(t) {
        if (!n(t)) {
            if (t.touches && t.touches.length > 1) return void(o = !1);
            if (o = !0, d = e(t), d && r) {
                var s = new Date;
                500 > s - r ? (gantt._on_dblclick(d), a(t)) : r = s
            } else r = new Date;
            _ = setTimeout(function() {
                var t = gantt.locate(d);
                !t || gantt._locate_css(d, "gantt_link_control") || gantt._locate_css(d, "gantt_grid_data") || (gantt._tasks_dnd.on_mouse_down(d), gantt._tasks_dnd.drag && gantt._tasks_dnd.drag.start_drag && (i(t), gantt._tasks_dnd._start_dnd(d), gantt._touch_drag = !0, gantt.refreshTask(t), gantt._touch_feedback())), _ = null
            }, gantt.config.touch_drag)
        }
    }), dhtmlxEvent(this.$container, t[2], function(t) {
        if (!n(t)) {
            _ && clearTimeout(_), gantt._touch_drag = !1, o = !1;
            var a = e(t);
            gantt._tasks_dnd.on_mouse_up(a), c && (gantt.refreshTask(gantt.locate(c)), c.parentNode && (c.parentNode.removeChild(c), gantt._touch_feedback())), gantt._touch_scroll_active = o = l = !1, c = null
        }
    })
}, gantt.config.auto_scheduling = !1, gantt.config.auto_scheduling_initial = !0, gantt.config.auto_scheduling_strict = !1, gantt._datesNotEqual = function(t, e) {
    return t.valueOf() > e.valueOf() ? this._hasDuration(e, t) : this._hasDuration(t, e)
}, gantt._firstSmaller = function(t, e) {
    return t.valueOf() < e.valueOf() && this._hasDuration(t, e) ? !0 : !1
}, gantt._firstBigger = function(t, e) {
    return this._firstSmaller(e, t)
}, gantt._notEqualTaskDates = function(t, e) {
    return this._datesNotEqual(t.start_date, e.start_date) || (this._datesNotEqual(t.end_date, e.end_date) || t.duration != e.duration) && t.type != gantt.config.types.milestone ? !0 : void 0
}, gantt._autoScheduleHandler = function(t, e, n) {
    if (gantt.config.auto_scheduling && !this._autoscheduling_in_progress) {
        var a = this.getTask(t);
        gantt._notEqualTaskDates(n, a) && gantt.autoSchedule(a.id)
    }
    return !0
}, gantt._linkChangeAutoScheduleHandler = function(t, e) {
    gantt.config.auto_scheduling && !this._autoscheduling_in_progress && gantt.autoSchedule(e.source)
}, gantt._autoScheduleOnLoadHandler = function() {
    gantt.config.auto_scheduling && gantt.config.auto_scheduling_initial && gantt.autoSchedule()
}, gantt._checkCircularDependency = function(t, e, n) {
    if (n[t.id]) return !1;
    n[t.id] = !0;
    for (var a, i = 0; i < t.$source.length; i++)
        if (t.$source[i] != e.id) {
            var s = this.getLink(t.$source[i]);
            if (a = this.getTask(s.target), !this._checkCircularDependency(a, e, n)) return !1
        }
    if (t.id == e.source && (a = this.getTask(e.target), !this._checkCircularDependency(a, e, n))) return !1;
    for (var r = gantt.getChildren(t.id), i = 0; i < r.length; i++) {
        var o = this.getTask(r[i]);
        if (0 == o.$target.length && !this._checkCircularDependency(o, e, n)) return !1
    }
    return !0
}, gantt._checkParents = function(t, e) {
    if (e[t]) return !1;
    if (t != gantt.config.root_id) {
        var n = gantt.getParent(t);
        if (n != gantt.config.root_id) return gantt._checkParents(n, e)
    }
    return !0
}, gantt._linkValidationHandler = function(t, e) {
    var n = !(gantt.isChildOf(e.target, e.source) || gantt.isChildOf(e.source, e.target)) && gantt._checkCircularDependency(gantt.getTask(e.source), e, {});
    return n || gantt.callEvent("onCircularLinkError", [e]), n
}, gantt._lightBoxChangesHandler = function(t, e) {
    if (gantt.config.auto_scheduling && !this._autoscheduling_in_progress) {
        var n = this.getTask(t);
        gantt._notEqualTaskDates(e, n) && (gantt._autoschedule_lightbox_id = t)
    }
    return !0
}, gantt._lightBoxSaveHandler = function(t, e) {
    return gantt.config.auto_scheduling && !this._autoscheduling_in_progress && gantt._autoschedule_lightbox_id && gantt._autoschedule_lightbox_id == t && (gantt._autoschedule_lightbox_id = null, gantt.autoSchedule(e.id)), !0
}, gantt.attachEvent("onAfterLinkUpdate", gantt._linkChangeAutoScheduleHandler), gantt.attachEvent("onAfterLinkAdd", gantt._linkChangeAutoScheduleHandler), gantt.attachEvent("onParse", gantt._autoScheduleOnLoadHandler), gantt.attachEvent("onBeforeLinkAdd", gantt._linkValidationHandler), gantt.attachEvent("onBeforeLinkUpdate", gantt._linkValidationHandler), gantt.attachEvent("onBeforeTaskChanged", gantt._autoScheduleHandler), gantt.attachEvent("onLightboxSave", gantt._lightBoxChangesHandler), gantt.attachEvent("onAfterTaskUpdate", gantt._lightBoxSaveHandler), gantt.autoSchedule = function(t) {
    if (gantt.callEvent("onBeforeAutoSchedule", [t]) !== !1) {
        var e, n = {};
        if (t) e = this.getTask(t), n = gantt._autoScheduleByTask(e, n);
        else
            for (var a = gantt.getChildren(gantt.config.root_id), i = 0; i < a.length; i++) e = this.getTask(a[i]), n = gantt._autoScheduleByTask(e, n);
        gantt._updateTasks(n);
        var s = [];
        for (var i in n) s.push(i);
        gantt.callEvent("onAfterAutoSchedule", [t, s])
    }
}, gantt._autoScheduleByTask = function(t, e) {
    return gantt.config.auto_scheduling_strict ? e = gantt._autoScheduleLinkedTasks(t, e, null, t.id) : (e = gantt._autoScheduleLinkedTasks(t, e, null), t.parent && t.parent != gantt.config.root_id && (e = gantt._autoScheduleParents(this.getTask(t.parent), e))), e
}, gantt._autoScheduleLinkedTasks = function(t, e, n, a) {
    var i;
    if (void 0 === t.auto_scheduling || t.auto_scheduling) {
        var s = gantt._getTaskMinimalStartDate(t);
        if (t.parent && t.parent != gantt.config.root_id) {
            var r = this.getTask(t.parent),
                o = gantt._getProjectMinimalStartDate(r);
            s.date && o.date ? this._firstSmaller(s.date, o.date) && (s = o) : s.date || (s = o)
        }
        var l = gantt._isTask(t) && s.date && (gantt.config.auto_scheduling_strict && this._datesNotEqual(s.date, t.start_date) && a != t.id || this._firstBigger(s.date, t.start_date));
        if (l) {
            if (gantt.callEvent("onBeforeTaskAutoSchedule", [t, s.date, s.link, s.source_task]) === !1) return e;
            gantt._updateTaskPosition(t, s.date, t.duration), e[t.id] = !0
        }
        var d = this.getChildren(t.id),
            _ = a && gantt.isChildOf(a, t.id);
        if (d.length && (!gantt.config.auto_scheduling_strict || !_ || _ && l))
            for (i = 0; i < d.length; i++) gantt._autoScheduleLinkedTasks(this.getTask(d[i]), e, n, a);
        l && gantt.callEvent("onAfterTaskAutoSchedule", [t, s.date, s.link, s.source_task])
    }
    for (i = 0; i < t.$source.length; i++) {
        var c = this.getLink(t.$source[i]),
            g = this.getTask(c.target);
        gantt._autoScheduleLinkedTasks(g, e, n, a)
    }
    if (t.parent && n && t.parent != gantt.config.root_id) {
        var h = this.getTask(t.parent);
        gantt.config.auto_scheduling_strict ? gantt._autoScheduleParents(h, e, a) : gantt._autoScheduleParents(h, e)
    }
    return e
}, gantt._updateTaskPosition = function(t, e, n) {
    t.start_date = this.getClosestWorkTime({
        date: e,
        dir: "future"
    }), t.end_date = this.calculateEndDate(e, n)
}, gantt._updateTasks = function(t) {
    this._autoscheduling_in_progress = !0, gantt.batchUpdate(function() {
        for (var e in t) gantt.updateTask(e)
    }), this._autoscheduling_in_progress = !1
}, gantt._calculateMinDate = function(t, e, n) {
    var a = t.start_date,
        i = this.config.links;
    switch (n.type) {
        case i.finish_to_start:
            a = e.end_date;
            break;
        case i.start_to_start:
            a = e.start_date;
            break;
        case i.start_to_finish:
            a = this.calculateEndDate(e.start_date, -1 * (t.duration || 1));
            break;
        case i.finish_to_finish:
            a = this.calculateEndDate(e.end_date, -1 * t.duration)
    }
    return n.lag && 1 * n.lag == n.lag && (a = this.calculateEndDate(a, 1 * n.lag)), a
}, gantt._getTaskMinimalStartDate = function(t) {
    for (var e = {}, n = 0; n < t.$target.length; n++) {
        var a = this.getLink(t.$target[n]),
            i = this.getTask(a.source),
            s = t,
            r = i;
        gantt._isProject(t) && (s = gantt.getSubtaskDates(t.id), s.duration = gantt.calculateDuration(s.start_date, s.end_date)), gantt._isProject(i) && (r = gantt.getSubtaskDates(i.id), r.duration = gantt.calculateDuration(r.start_date, r.end_date));
        var o = gantt._calculateMinDate(s, r, a);
        e.date && !this._firstSmaller(e.date, o) || gantt._isProject(i) && gantt.isChildOf(t.id, i.id) || (e.date = new Date(o), e.link = a, e.source_task = i)
    }
    return e.date && this._firstSmaller(t.start_date, e.date) && (e._mustMove = !0), e
}, gantt._getProjectMinimalStartDate = function(t) {
    if (!t) return {};
    var e;
    e = gantt._isProject(t) ? gantt._getTaskMinimalStartDate(t) : {};
    var n;
    t.parent && t.parent != gantt.config.root_id && (n = this.getTask(t.parent));
    var a = gantt._getProjectMinimalStartDate(n);
    return (!e.date || a.date && this._firstSmaller(e.date, a.date)) && (e = a), e
}, gantt._autoScheduleParents = function(t, e, n) {
    if (!t) return e;
    if (t.parent && t.parent != gantt.config.root_id) {
        var a = this.getTask(t.parent);
        gantt._autoScheduleParents(a, e, n)
    }
    return gantt._autoScheduleLinkedTasks(t, e, 0, n), e
}, gantt._isStrictParent = function(t, e) {
    if (!t) return !1;
    for (var n; this.getParent(n || t);)
        if (n = this.getParent(n || t), n == e) return !0;
    return !1
}, gantt._isTask = function(t) {
    return !(t.type && t.type == gantt.config.types.project || t.$no_start || t.$no_end)
}, gantt._isProject = function(t) {
    return !this._isTask(t)
}, gantt.config.highlight_critical_path = !1, gantt._criticalPathHandler = function() {
    gantt.config.highlight_critical_path && gantt.render()
}, gantt.attachEvent("onAfterLinkAdd", gantt._criticalPathHandler), gantt.attachEvent("onAfterLinkUpdate", gantt._criticalPathHandler), gantt.attachEvent("onAfterLinkDelete", gantt._criticalPathHandler), gantt.attachEvent("onAfterTaskDrag", gantt._criticalPathHandler), gantt.attachEvent("onAfterTaskDelete", gantt._criticalPathHandler), gantt.isCriticalTask = function(t) {
    if (t) {
        var e = arguments[1] || {};
        if (this._isTask(t)) {
            if (this._isProjectEnd(t)) return !0;
            e[t.id] = !0;
            for (var n = this._getSuccessors(t), a = 0; a < n.length; a++) {
                var i = this.getTask(n[a].task);
                if (this._getSlack(t, i, n[a].link) <= 0 && !e[i.id] && this.isCriticalTask(i, e)) return !0
            }
        }
        return !1
    }
}, gantt.isCriticalLink = function(t) {
    return this.isCriticalTask(gantt.getTask(t.source))
}, gantt.getSlack = function(t, e) {
    for (var n = [], a = {}, i = 0; i < t.$source.length; i++) a[t.$source[i]] = !0;
    for (var i = 0; i < e.$target.length; i++) a[e.$target[i]] && n.push(e.$target[i]);
    for (var s = [], i = 0; i < n.length; i++) s.push(this._getSlack(t, e, this.getLink(n[i]).type));
    return Math.min.apply(Math, s)
}, gantt._getSlack = function(t, e, n) {
    if (null === n) return 0;
    var a = null,
        i = null,
        s = this.config.links,
        r = this.config.types;
    return a = n != s.finish_to_finish && n != s.finish_to_start || this._get_safe_type(t.type) == r.milestone ? t.start_date : t.end_date, i = n != s.finish_to_finish && n != s.start_to_finish || this._get_safe_type(e.type) == r.milestone ? e.start_date : e.end_date, this.calculateDuration(a, i)
}, gantt._getProjectEnd = function() {
    var t = gantt.getTaskByTime();
    return t = t.sort(function(t, e) {
        return +t.end_date > +e.end_date ? 1 : -1
    }), t.length ? t[t.length - 1].end_date : null
}, gantt._isProjectEnd = function(t) {
    return !this._hasDuration(t.end_date, this._getProjectEnd())
}, gantt._isTask = function(t) {
    return !(t.type && t.type == gantt.config.types.project || t.$no_start || t.$no_end)
}, gantt._isProject = function(t) {
    return !this._isTask(t)
}, gantt._formatSuccessors = function(t, e) {
    for (var n = [], a = 0; a < t.length; a++) n.push(this._formatSuccessor(t[a], e));
    return n
}, gantt._formatSuccessor = function(t, e) {
    return {
        task: t,
        link: e
    }
}, gantt._getSuccessors = function(t) {
    var e = [];
    if (gantt._isProject(t)) e = e.concat(gantt._formatSuccessors(this.getChildren(t.id), null));
    else
        for (var n = t.$source, a = 0; a < n.length; a++) {
            var i = this.getLink(n[a]);
            if (this.isTaskExists(i.target)) {
                var s = this.getTask(i.target);
                this._isTask(s) ? e.push(gantt._formatSuccessor(i.target, i.type)) : e = e.concat(gantt._formatSuccessors(this.getChildren(s.id), i.type))
            }
        }
    return e
}, gantt._reCalcDurationToMonth = function(t, e) {
    for (var n = new Date(t.getFullYear(), t.getMonth(), 0), a = 0, i = 0, s = 0, r = gantt._reCalcDurationToWeek(t, e); n < new Date(e);) i += new Date(n.getFullYear(), n.getMonth(), 0).getDate(), n.setMonth(n.getMonth() + 1), a++;
    return i || (i = n.getDate(), a = 1), s = parseFloat(r.duration / (i / a / 7)).toFixed(2), s = isNaN(s) ? "0.00" : s, {
        duration: s,
        calendarDays: r.calendarDays
    }
}, gantt._reCalcDurationToWeek = function(t, e) {
    for (var n = (gantt.calculateDuration(t, e), new Date(t)), a = 0, i = 0, s = gantt._reCalcDurationToDay(t, e);
        (n.getTime() - new Date(t).getTime()) / 6048e5 < 1;) gantt.getWorkHours(n).length && i++, n.setDate(n.getDate() + 1);
    return a = parseFloat(s.duration / i).toFixed(2), a = isNaN(a) ? "0.00" : a, {
        duration: a,
        calendarDays: s.calendarDays
    }
}, gantt._reCalcDurationToDay = function(t, e) {
    for (var n = gantt.calculateDuration(t, e), a = new Date(t), i = {
            hour: 1,
            minute: 60
        }, s = 0, r = [], o = 0, l = 0, d = 0; e >= a;) r = gantt.getWorkHours(a), r.length && (l += r[1] - r[0], d++), a.setDate(a.getDate() + 1);
    return o = parseFloat(n * gantt.config.duration_step / i[gantt.config.duration_unit] / (l / d)).toFixed(2), s = ((new Date(e).getTime() - new Date(t).getTime()) / 864e5).toFixed(2), o = isNaN(o) ? "0.00" : o, {
        duration: o,
        calendarDays: s || 0
    }
}, gantt._reCalcDurationToHour = function(t, e) {
    var n = gantt.calculateDuration(t, e),
        a = {
            hour: 1,
            minute: 60
        }, i = 0,
        s = 0;
    return s = parseFloat(n * gantt.config.duration_step / a[gantt.config.duration_unit]).toFixed(2), i = parseFloat((new Date(e).getTime() - new Date(t).getTime()) / 864e5).toFixed(2), s = isNaN(s) ? "0.00" : s, {
        duration: s || 0,
        calendarDays: i || 0
    }
}, gantt._reCalcHourToDuration = function(t, e) {
    var n = (new Date(t), {
        hour: 1,
        minute: 60
    }),
        a = parseFloat(parseFloat(e) * n[gantt.config.duration_unit] / gantt.config.duration_step),
        i = gantt.calculateEndDate(new Date(t), a * n.minute, "minute"),
        s = parseFloat((new Date(i).getTime() - new Date(t).getTime()) / 864e5).toFixed(2);
    return {
        endDate: i,
        calendarDays: s
    }
}, gantt._reCalcDaysToDuration = function(t, e) {
    for (var n = new Date(t), a = {
            hour: 1,
            minute: 60
        }, i = parseInt(e * a[gantt.config.duration_unit] / gantt.config.duration_step), s = [], r = 0, o = 0, l = e.toString().split("."), d = 0; r < l[0];) s = gantt.getWorkHours(n), s.length && (r++, o += (s[1] - s[0]) * a[gantt.config.duration_unit] / gantt.config.duration_step), n.setDate(n.getDate() + 1);
    if (s.length || (s = gantt.getWorkHours(gantt.getClosestWorkTime(n))), l[1]) {
        var _ = parseFloat(l[1] / Math.pow(10, l[1].length) * (s[1] - s[0])).toFixed(2).toString().split(".");
        o += parseInt(_[0]) * a[gantt.config.duration_unit] / gantt.config.duration_step, _[1] && (o += Math.ceil(_[1] * a[gantt.config.duration_unit] / (Math.pow(10, _[1].length) * gantt.config.duration_step)))
    }
    return i = gantt.calculateEndDate(new Date(t), o, gantt.config.duration_unit), d = ((i.getTime() - new Date(t).getTime()) / 864e5).toFixed(2), {
        endDate: i,
        calendarDays: d
    }
}, gantt._reCalcWeeksToDuration = function(t, e) {
    for (var n = new Date(t), a = e.toString().split("."), i = 0, s = 0;
        (n.getTime() - new Date(t).getTime()) / 6048e5 < 1;) gantt.getWorkHours(n).length && i++, n.setDate(n.getDate() + 1);
    return s = parseInt(i * a[0]), a[1] && (s += parseFloat(parseFloat(a[1] / Math.pow(10, a[1].length) * i).toFixed(2))), gantt._reCalcDaysToDuration(t, s.toString())
}, gantt._reCalcMonthToDuration = function(t, e) {
    for (var n = new Date(t.getFullYear(), t.getMonth(), 0), a = 0, i = e.toString().split("."), s = 0; s < i[0];) a += new Date(n.getFullYear(), n.getMonth(), 0).getDate(), n.setMonth(n.getMonth() + 1), s++;
    return i[1] && !a && (a = n.getDate(), s = 1), gantt._reCalcWeeksToDuration(t, parseFloat(a / s * e / 7).toFixed(2))
}, gantt.calculateDurationTo = function(t, e) {
    switch (gantt.config.duration_view) {
        case "month":
            return gantt._reCalcDurationToMonth(t, e);
        case "week":
            return gantt._reCalcDurationToWeek(t, e);
        case "day":
            return gantt._reCalcDurationToDay(t, e);
        case "hour":
            return gantt._reCalcDurationToHour(t, e)
    }
    return gantt._reCalcDurationToHour(t, e)
}, gantt.calculateToDuration = function(t, e) {
    switch (gantt.config.duration_view) {
        case "month":
            return gantt._reCalcMonthToDuration(t, e);
        case "week":
            return gantt._reCalcWeeksToDuration(t, e);
        case "day":
            return gantt._reCalcDaysToDuration(t, e);
        case "hour":
            return gantt._reCalcHourToDuration(t, e)
    }
};
var linkControlPoinerOffset = 19;
createCSSClass(".gantt_task_line .gantt_link_control.task_left ", "left:-" + linkControlPoinerOffset + "px"), createCSSClass(".gantt_task_line .gantt_link_control.task_right ", "right:-" + linkControlPoinerOffset + "px"), gantt._expand_button = {}, gantt._expand_button._class = "gantt_expand_button";
var leftButton = '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMidYMid" width="7" height="12" viewBox="0 0 7 12"><defs><style>.cls-2 {fill: #3498db;}</style></defs><path d="M5.890,12.000 C5.604,12.000 5.319,11.882 5.102,11.645 C5.102,11.645 -0.001,5.989 -0.001,5.989 C-0.001,5.989 5.102,0.333 5.102,0.333 C5.534,-0.138 6.237,-0.141 6.672,0.327 C7.107,0.795 7.109,1.556 6.677,2.027 C6.677,2.027 3.127,5.989 3.127,5.989 C3.127,5.989 6.677,9.951 6.677,9.951 C7.109,10.422 7.107,11.183 6.672,11.651 C6.455,11.884 6.172,12.000 5.890,12.000 Z" id="path-1" class="cls-2" fill-rule="evenodd"/></svg>',
    rightButton = '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMidYMid" width="7" height="12" viewBox="0 0 7 12"><defs><style>.cls-2 {fill: #3498db;}</style></defs><path d="M1.079,12.000 C1.364,12.000 1.649,11.882 1.866,11.645 C1.866,11.645 6.969,5.989 6.969,5.989 C6.969,5.989 1.866,0.333 1.866,0.333 C1.435,-0.138 0.732,-0.141 0.297,0.327 C-0.138,0.795 -0.140,1.556 0.292,2.027 C0.292,2.027 3.842,5.989 3.842,5.989 C3.842,5.989 0.292,9.951 0.292,9.951 C-0.140,10.422 -0.138,11.183 0.297,11.651 C0.513,11.884 0.796,12.000 1.079,12.000 Z" id="path-1" class="cls-2" fill-rule="evenodd"/></svg>';
gantt.templates.expand_button_content = function(t) {
    return t ? leftButton : rightButton
}, gantt.attachEvent("onGanttReady", function() {
    gantt.config.expand_button_y = 30, gantt.config.expand_button_x = 25, gantt.initExpandButton()
}), gantt.attachEvent("onGanttRender", function() {
    gantt._resize_expand_button()
}), gantt.initExpandButton = function() {
    var t = this._create_expand_button();
    gantt.$container.appendChild(t)
}, gantt._hide_expand_button = function() {
    this._expand_button._html && this._expand_button._html.parentNode && this._expand_button._html.parentNode.removeChild(this._expand_button._html)
}, gantt._create_expand_button = function() {
    return this._expand_button._html && this._hide_expand_button(), this._expand_button._html = document.createElement("div"), this._expand_button._html.className = gantt._expand_button._class + " gantt_" + gantt.skin, this._expand_button._html.style.height = gantt.config.expand_button_y + "px", this._expand_button._html.style.width = gantt.config.expand_button_x + "px", this._expand_button._html.style.top = gantt.$container.clientHeight - gantt.config.expand_button_y - 6 - (gantt._scroll_hor ? gantt.config.scroll_size : 0) + "px", this._expand_button._html.style.left = gantt.config.grid_width + "px", gantt._expand_button._html.innerHTML = gantt.templates.expand_button_content(gantt.config.show_grid), this._expand_button._html.addEventListener("click", this._click_expand_button), dhtmlxEvent(window, "resize", function(t) {
        gantt._resize_expand_button()
    }), this._expand_button._html
}, gantt._click_expand_button = function() {
    gantt.saveTaskEditors(!0), gantt.config.show_grid = !gantt.config.show_grid, gantt._expand_button._html.innerHTML = gantt.templates.expand_button_content(gantt.config.show_grid), gantt.render(), gantt._resize_expand_button()
}, gantt._resize_expand_button = function() {
    this._expand_button._html && (this._expand_button._html.style.top = gantt.$container.clientHeight - gantt.config.expand_button_y - 6 - (gantt._scroll_hor ? gantt.config.scroll_size : 0) + "px", this._expand_button._html.style.left = (this.config.show_grid ? this.config.grid_width : 0) + "px")
}, gantt.gridButtonsHeader = function(t) {
    return '<div class="gantt_grid_head_cell gantt_grid_head_add" onclick="gantt.clickGridHeadButton(this)"></div>'
}, gantt.gridButtonsCell = function(t) {
    var e = ['<div class="fa gantt_button_grid gantt_grid_add fa-plus" action="add_task" onclick="gantt.clickGridButton(this)"></div>', '<div class="fa gantt_button_grid gantt_grid_edit fa-pencil" action="edit_task" onclick="gantt.clickGridButton(this)"></div>', '<div class="fa gantt_button_grid gantt_grid_delete fa-times" action="delete_task" onclick="gantt.clickGridButton(this)"></div>'];
    return "button" === t.type ? "" : 0 === t.$level || t.$virtual ? "" : e.join("")
}, gantt.clickGridHeadButton = function(t) {
    var e = {};
    this.createTask(e, this.config.root_id)
}, gantt.clickGridButton = function(t) {
    var e = t.parentNode.parentNode.parentNode,
        n = e.getAttribute("task_id"),
        a = t.getAttribute("action"),
        i = gantt.locale.labels.confirm_deleting,
        s = gantt.locale.labels.confirm_deleting_title;
    switch (a) {
        case "edit_task":
            gantt.showLightbox(n);
            break;
        case "add_task":
            gantt.callEvent("onAddTaskIconClick", [n, t]);
            break;
        case "delete_task":
            gantt._dhtmlx_confirm(i, s, function() {
                var t = gantt.getTask(n);
                t.$new ? (gantt._deleteTask(n, !0), gantt.refreshData()) : gantt.deleteTask(n)
            })
    }
}, gantt._groups = {
    relation_property: null,
    relation_id_property: "$group_id",
    group_id: null,
    group_text: null,
    loading: !1,
    loaded: 0,
    init: function(t) {
        var e = this;
        t.attachEvent("onClear", function() {
            e.clear()
        }), e.clear();
        var n = t._get_parent_id;
        t._get_parent_id = function(a) {
            return e.is_active() ? e.get_parent(t, a) : n.apply(this, arguments)
        };
        var a = t.setParent;
        t.setParent = function(n, i) {
            if (!e.is_active()) return a.apply(this, arguments);
            if (t.isTaskExists(i)) {
                var s = t.getTask(i);
                n[e.relation_property] = s[e.relation_id_property]
            }
        }, t.attachEvent("onBeforeTaskDisplay", function(n, a) {
            return e.is_active() && a.type == t.config.types.project && !a.$virtual ? !1 : !0
        }), t.attachEvent("onBeforeParse", function() {
            e.loading = !0
        }), t.attachEvent("onTaskLoading", function() {
            return e.is_active() && (e.loaded--, e.loaded <= 0 && (e.loading = !1, t.eachTask(dhtmlx.bind(function(e) {
                this.get_parent(t, e, tasks)
            }, e)), t._sync_order())), !0
        }), t.attachEvent("onParse", function() {
            e.loading = !1, e.loaded = 0
        })
    },
    get_parent: function(t, e, n) {
        var a = e[this.relation_property];
        if (void 0 !== this._groups_pull[a]) return this._groups_pull[a];
        var i = t.config.root_id;
        return this.loading || (i = this.find_parent(n || t.getTaskByTime(), a, this.relation_id_property, t.config.root_id), this._groups_pull[a] = i), i
    },
    find_parent: function(t, e, n, a) {
        for (var i = 0; i < t.length; i++) {
            var s = t[i];
            if (void 0 !== s[n] && s[n] == e) return s.id
        }
        return a
    },
    clear: function() {
        this._groups_pull = {}, this.relation_property = null, this.group_id = null, this.group_text = null
    },
    is_active: function() {
        return !!this.relation_property
    },
    generate_sections: function(t, e) {
        for (var n = [], a = 0; a < t.length; a++) {
            var i = dhtmlx.copy(t[a]);
            i.type = e, i.open = !0, i.$virtual = !0, i.readonly = !0, i[this.relation_id_property] = i[this.group_id], i.text = i[this.group_text], n.push(i)
        }
        return n
    },
    clear_temp_tasks: function(t) {
        for (var e = 0; e < t.length; e++) t[e].$virtual && (t.splice(e, 1), e--)
    },
    generate_data: function(t, e) {
        var n = t.getLinks(),
            a = t.getTaskByTime();
        this.clear_temp_tasks(a);
        var i = [];
        this.is_active() && e && e.length && (i = this.generate_sections(e, t.config.types.project));
        var s = {
            links: n
        };
        return s.data = i.concat(a), s
    },
    update_settings: function(t, e, n) {
        this.clear(), this.relation_property = t, this.group_id = e, this.group_text = n
    },
    group_tasks: function(t, e, n, a, i) {
        this.update_settings(n, a, i);
        var s = this.generate_data(t, e);
        this.loaded = s.data.length, t._clear_data(), t.parse(s)
    }
}, gantt._groups.init(gantt), gantt.groupBy = function(t) {
    t = t || {};
    var e = t.groups || null,
        n = t.relation_property || null,
        a = t.group_id || "key",
        i = t.group_text || "label";
    this._groups.group_tasks(this, e, n, a, i)
}, gantt.config.inline_editor_free_height = 4, gantt._inline_edit = {
    cellContentClass: "gantt_tree_content",
    _currentTask: null,
    _controllers: [],
    _InlineController: function(t) {
        this.config = t, this.config.container = null
    },
    getContentDivCaretPosition: function(t) {
        var e, n, a = null;
        return window.getSelection && (e = window.getSelection(), e.rangeCount && (n = e.getRangeAt(0), n.commonAncestorContainer.parentNode == t && (a = {}, a.start = n.startOffset, a.end = n.endOffset))), a
    },
    _onTaskClick: function(t, e) {
        var n = gantt.config.columns,
            a = e.target || e.srcElement;
        if (a.className.split(" ").indexOf("gantt_tree_icon") > -1) return !0;
        a.parentNode.className.split(" ").indexOf("gantt_cell") > -1 && (a = a.parentNode);
        var i = a.parentNode;
        if (-1 == i.parentNode.className.split(" ").indexOf("gantt_grid_data")) return !0;
        for (var s, r = 0; r < i.childNodes.length; r++)
            if (i.childNodes[r] == a) {
                s = r;
                break
            }
        if (void 0 !== s && "text" == n[s].control_type) var o = a.lastChild,
        l = gantt._inline_edit.getContentDivCaretPosition(o);
        if (gantt.showTaskEditors(t), void 0 !== s)
            for (var d = gantt._inline_edit._controllers, r = 0; r < d.length; r++)
                if (d[r].config.colIndex == s) {
                    gantt._inline_edit._controllers[s].focus(l);
                    break
                }
        return !1
    },
    _onEmptyClick: function(t) {
        var e = t.target || t.srcElement; - 1 == e.className.indexOf("add_task_button") && e.parentNode && -1 == e.parentNode.className.indexOf("add_task_button") && -1 == e.className.indexOf("gantt_grid_head_add") && gantt.saveTaskEditors(!0)
    },
    _onDataRender: function() {
        var t = gantt._inline_edit._controllers;
        if (gantt._inline_edit._currentTask) {
            if (gantt.isTaskExists(gantt._inline_edit._currentTask) && gantt.isTaskVisible(gantt._inline_edit._currentTask)) {
                gantt.selectAndShowTask(gantt._inline_edit._currentTask, !0);
                for (var e = gantt.getTask(gantt._inline_edit._currentTask), n = 0; n < t.length; n++) t[n].unload(), t[n].config.value != e[t[n].config.colName] && (t[n].config.value = -1 !== t[n].config.colName.indexOf("duration") ? gantt.calculateDurationTo(e.start_date, e.end_date).duration : e[t[n].config.colName]), t[n].render()
            }
        } else
            for (var n = 0; n < t.length; n++) t[n].unload(), t[n].render()
    },
    _onBeforeLightBox: function(t) {
        return t == gantt._inline_edit._currentTask ? gantt.saveTaskEditors() : gantt.saveTaskEditors(!0), !0
    },
    _onBeforeTaskDrag: function() {
        return gantt.saveTaskEditors(!0), !0
    },
    _onRowDragStart: function() {
        return gantt.saveTaskEditors(!0), !0
    },
    _onBeforeTaskDelete: function() {
        return gantt.saveTaskEditors(!0), !0
    },
    _createControl: function(t, e, n) {
        var a = {
            taskId: t,
            colIndex: e,
            colName: gantt.config.columns[e].name,
            control: this.editors[n]
        }, i = new this._InlineController(a);
        return this._controllers.push(i), i.render(), i
    },
    _isEditorsOpened: function() {
        return gantt._inline_edit._currentTask && 0 != gantt._inline_edit._controllers.length ? !0 : !1
    },
    editors: {
        text: {
            render: function(t, e) {
                t.innerHTML = '<div contenteditable="true" style="line-height: ' + (t.offsetHeight + 1) + 'px"></div>'
            },
            setValue: function(t, e) {
                t.childNodes[0].textContent = e
            },
            getValue: function(t) {
                return t.childNodes[0].textContent
            },
            focus: function(t, e) {
                var n = t.childNodes[0];
                e = e ? e : {
                    start: 0,
                    end: n.textContent.length
                };
                var a = document.createRange(),
                    i = window.getSelection();
                n.childNodes.length > 0 && (a.setStart(n.childNodes[0], e.start), a.setEnd(n.childNodes[0], e.end)), i.removeAllRanges(), i.addRange(a), n.focus()
            },
            unload: function(t, e) {},
            initEventListeners: function(t) {
                dhtmlxEvent(t.config.container, "dblclick", function(t) {
                    t.cancelBubble = !0, t.stopPropagation && t.stopPropagation()
                }), dhtmlxEvent(t.config.container.childNodes[0], "keypress", function(t) {
                    return 13 == t.which ? (t.preventDefault() && t.preventDefault(), !1) : void 0
                }), dhtmlxEvent(t.config.container.childNodes[0], "blur", function(e) {
                    t.config.value = this.textContent
                })
            }
        },
        datepicker: {
            render: function(t, e) {
                t.innerHTML = "<div id='" + e + "'></div>", webix.ui({
                    view: "datepicker",
                    id: e,
                    container: e,
                    timepicker: !0,
                    height: t.offsetHeight,
                    width: t.offsetWidth,
                    format: gantt.config.date_grid
                });
                var n = t.querySelector(".webix_inp_static");
                n && (n.style.lineHeight = t.offsetHeight + 1 + "px")
            },
            setValue: function(t, e, n) {
                $$(n).setValue(e)
            },
            getValue: function(t, e) {
                var n = $$(e).getValue();
                return n
            },
            focus: function(t, e, n) {
                $$(n).getInputNode().click()
            },
            unload: function(t, e) {
                $$(e) && ($$(e).getPopup().hide(), $$(e).destructor())
            },
            initEventListeners: function(t) {
                dhtmlxEvent(t.config.container, "dblclick", function(t) {
                    t.cancelBubble = !0, t.stopPropagation && t.stopPropagation()
                }), $$(t.config.id).attachEvent("onChange", function(e, n) {
                    e != t.config.value && (t.setValue(e), gantt.saveTaskEditors(!1, !0))
                })
            }
        },
        counter: {
            render: function(t, e) {
                t.innerHTML = "<div id='" + e + "'></div>", webix.ui({
                    view: "counter",
                    id: e,
                    container: e,
                    min: 1,
                    step: 1,
                    height: t.offsetHeight
                })
            },
            setValue: function(t, e, n) {
                e || (e = 1), dev.log("Inner Set Value:", e), $$(n).setValue(e)
            },
            getValue: function(t, e) {
                var n = $$(e).getValue();
                return n
            },
            focus: function(t, e, n) {
                $$(n).focus()
            },
            unload: function(t, e) {
                $$(e) && $$(e).destructor()
            },
            initEventListeners: function(t) {
                dhtmlxEvent(t.config.container, "dblclick", function(t) {
                    t.cancelBubble = !0, t.stopPropagation && t.stopPropagation()
                }), $$(t.config.id).attachEvent("onChange", function(e, n) {
                    !isNaN(parseFloat(e)) && isFinite(e) ? e != t.config.value && (t.setValue(e), gantt.saveTaskEditors(!1)) : ($$(t.config.id).config.value = n, $$(t.config.id).refresh(), webix.message({
                        type: "error",
                        text: "Ahtung!! Теряем высоту!"
                    }))
                })
            }
        },
        select: {
            render: function(t, e, n) {
                var a = [{
                    key: 0,
                    value: ""
                }],
                    i = gantt.config.columns[n];
                i.control_options && (a = a.concat(i.control_options)), t.innerHTML = "<div id='" + e + "'></div>", webix.ui({
                    view: "richselect",
                    borderless: !0,
                    id: e,
                    container: e,
                    min: 1,
                    height: t.offsetHeight,
                    inputHeight: t.offsetHeight,
                    options: a,
                    popupWidth: 150
                })
            },
            setValue: function(t, e, n) {
                var a = $$(n),
                    i = a.getPopup();
                a.$view.childNodes[0].childNodes[0].style.lineHeight = gantt.config.row_height - gantt.config.inline_editor_free_height + "px", -1 == a.getPopup().$view.className.indexOf("inline_select_popup") && (a.getPopup().$view.className += " inline_select_popup"), a.setValue(this._getValueByKey(a, e)), i.config.width = 200, i.attachEvent("onShow", function() {
                    i.config.width = a.config.popupWidth, i.resize()
                })
            },
            getValue: function(t, e) {
                var n = $$(e),
                    a = n.getValue();
                return this._getKeyByValue(n, a)
            },
            focus: function(t, e, n) {
                $$(n).getInputNode().click()
            },
            unload: function(t, e) {
                $$(e) && ($$(e).getPopup().hide(), $$(e).destructor())
            },
            initEventListeners: function(t) {
                var e = this;
                dhtmlxEvent(t.config.container, "dblclick", function(t) {
                    t.cancelBubble = !0, t.stopPropagation && t.stopPropagation()
                }), $$(t.config.id).attachEvent("onChange", function(n, a) {
                    var i = $$(t.config.id),
                        s = e._getKeyByValue(i, n);
                    s != t.config.value && t.setValue(s)
                })
            },
            _getKeyByValue: function(t, e) {
                for (var n = t.getPopup().getList().config.data, a = 0, i = 0; i < n.length; i++)
                    if (n[i].value == e) {
                        a = n[i].key;
                        break
                    }
                return a
            },
            _getValueByKey: function(t, e) {
                e = e ? e : 0;
                for (var n = t.getPopup().getList().config.data, a = "", i = 0; i < n.length; i++)
                    if (n[i].key == e) {
                        a = n[i].value;
                        break
                    }
                return a
            }
        }
    }
}, gantt._inline_edit._InlineController.prototype.render = function() {
    var t = gantt.getTaskRowNode(this.config.taskId),
        e = t.childNodes[this.config.colIndex],
        n = e.querySelector(".inline_editor");
    if (!n) {
        this.config.container && 0 != this.config.container.childNodes.length && this.config.control.unload(this.config.container, this.config.id), n = this.config.container = document.createElement("DIV"), n.className = "inline_editor";
        var a = this._getControllerRect(e);
        n.style.width = a.width + "px", n.style.height = a.height + "px", n.style.top = a.top + "px", n.style.left = a.left + "px", e.style.position = "relative", e.appendChild(n), this.config.id = this.config.colName + this.config.colIndex, this.config.control.render(n, this.config.id, this.config.colIndex), this.setValue(this.config.value), this.config.control.initEventListeners(this)
    }
}, gantt._inline_edit._InlineController.prototype.setValue = function(t) {
    if (this.config.value = t, -1 !== this.config.id.indexOf("duration") && !this.config.initDuration && t) {
        var e = gantt.getTask(this.config.taskId);
        t = gantt.calculateDurationTo(e.start_date, e.end_date).duration, this.config.initDuration = !0
    }
    this.config.control.setValue(this.config.container, t, this.config.id)
}, gantt._inline_edit._InlineController.prototype.saveValue = function(t) {
    var e = this.config.control.getValue(this.config.container, this.config.id),
        n = gantt.getTask(this.config.taskId),
        a = gantt.config.columns[this.config.colIndex].inline_validate;
    if (n[this.config.colName] != e) {
        if (a && !a(e)) return;
        n[this.config.colName] = e, "duration" == this.config.colName && (n[this.config.colName] = e, n.end_date = gantt.calculateToDuration(n.start_date, n[this.config.colName]).endDate, n.duration = gantt.calculateDuration(n.start_date, n.end_date), gantt.autoSchedule(n.id)), t || gantt.updateTask(n.id, n)
    }
}, gantt._inline_edit._InlineController.prototype.focus = function(t) {
    this.config.control.focus(this.config.container, t, this.config.id)
}, gantt._inline_edit._InlineController.prototype.unload = function() {
    this.config.container && (this.config.control.unload(this.config.container, this.config.id), this.config.container.parentNode && this.config.container.parentNode.removeChild(this.config.container))
}, gantt._inline_edit._InlineController.prototype._getControllerRect = function(t) {
    for (var e = t.childNodes, n = {}, a = 0, i = 0; i < e.length; i++) - 1 == e[i].className.indexOf(gantt._inline_edit.cellContentClass) && (a += e[i].offsetWidth);
    var s = window.getComputedStyle(t, null),
        r = parseInt(s.paddingRight),
        o = parseInt(s.paddingLeft);
    return n.width = t.offsetWidth - a - r, n.height = t.offsetHeight - gantt.config.inline_editor_free_height, n.top = gantt.config.inline_editor_free_height / 2, n.left = a + o, n
}, gantt.selectAndShowTask = function(t) {
    var e = "object" == typeof e ? e : gantt.getTask(t);
    if (e) {
        var n = gantt.getTaskNode(e.id);
        if (!n) return !1;
        var a = Math.max(n.offsetLeft - this.config.task_scroll_offset, 0);
        this.scrollTo(a), gantt.selectTask(e.id)
    }
}, gantt.showTaskEditors = function(t) {
    if (1 != gantt.config.readonly && (t = "object" == typeof t ? t : gantt.getTask(t), t && gantt._inline_edit._currentTask != t.id)) {
        if (gantt.saveTaskEditors(!0), gantt._inline_edit._currentTask = t.id, t.$virtual) return !0;
        gantt.selectAndShowTask(t.id);
        for (var e = gantt.config.columns, n = gantt._inline_edit.editors, a = 0; a < e.length; a++) {
            var i = e[a].control_type;
            if (i && n[i] && (!e[a].task_types || !t.type || -1 != e[a].task_types.indexOf(t.type))) {
                var s = gantt._inline_edit._createControl(t.id, a, i);
                s.setValue(t[e[a].name])
            }
        }
    }
}, gantt.saveTaskEditors = function(t, e) {
    var n = gantt._inline_edit._controllers,
        a = gantt.isTaskExists(gantt._inline_edit._currentTask) ? gantt.getTask(gantt._inline_edit._currentTask) : void 0,
        i = 0;
    if (gantt._inline_edit._currentTask) {
        for (var s = 0; s < n.length; s++) "duration" === n[s].config.colName ? i = s : n[s].saveValue(!0);
        a.end_date = gantt.calculateEndDate(a.start_date, a.duration), n[i].saveValue(!0), e && gantt.refreshTask(gantt._inline_edit._currentTask), t || gantt._inline_edit._onDataRender()
    }
    t && (a && gantt.updateTask(gantt._inline_edit._currentTask), gantt.unloadTaskEditors())
}, gantt.unloadTaskEditors = function() {
    for (var t = gantt._inline_edit._controllers, e = 0; e < t.length; e++) t[e].unload();
    gantt._inline_edit._currentTask = null, gantt._inline_edit._controllers = []
}, gantt._inline_edit.old_render_grid_item = gantt._render_grid_item, gantt._inline_edit._render_grid_item = function(t) {
    if (!gantt._is_grid_visible()) return null;
    for (var e = this.getGridColumns(), n = [], a = 0; a < e.length; a++) {
        var i, s, r = a == e.length - 1,
            o = e[a];
        if ("add" == o.name) s = "<div class='gantt_add'></div>";
        else {
            s = o.template ? o.template(t) : t[o.name], s instanceof Date && (s = this.templates.date_grid(s));
            var l = "",
                d = "";
            "text" != o.control_type || o.task_types && t.type && -1 == o.task_types.indexOf(t.type) || (l = "contenteditable='true'"), s = "<div class='gantt_tree_content' " + l + ">" + s + "</div>"
        }
        var _ = "gantt_cell" + (r ? " gantt_last_cell" : ""),
            c = "";
        if (o.tree) {
            for (var g = 0; g < t.$level; g++) c += this.templates.grid_indent(t);
            var h = this._has_children(t.id);
            h ? (c += this.templates.grid_open(t), c += this.templates.grid_folder(t)) : (c += this.templates.grid_blank(t), c += this.templates.grid_file(t))
        }
        var d = "width:" + (o.width - (r ? 1 : 0)) + "px;";
        dhtmlx.defined(o.align) && (d += "text-align:" + o.align + ";"), i = "<div class='" + _ + "' style='" + d + "'>" + c + s + "</div>", n.push(i)
    }
    var _ = t.$index % 2 === 0 ? "" : " odd";
    if (_ += t.$transparent ? " gantt_transparent" : "", this.templates.grid_row_class) {
        var u = this.templates.grid_row_class.call(this, t.start_date, t.end_date, t);
        u && (_ += " " + u)
    }
    this.getState().selected_task == t.id && (_ += " gantt_selected");
    var f = document.createElement("div");
    return f.className = "gantt_row" + _, f.style.height = this.config.row_height + "px", f.style.lineHeight = gantt.config.row_height + "px", f.setAttribute(this.config.task_attribute, t.id), f.innerHTML = n.join(""), f
}, gantt._render_grid_item = gantt._inline_edit._render_grid_item, gantt.attachEvent("onTaskClick", gantt._inline_edit._onTaskClick), gantt.attachEvent("onEmptyClick", gantt._inline_edit._onEmptyClick), gantt.attachEvent("onDataRender", gantt._inline_edit._onDataRender), gantt.attachEvent("onBeforeLightbox", gantt._inline_edit._onBeforeLightBox), gantt.attachEvent("onBeforeTaskDrag", gantt._inline_edit._onBeforeTaskDrag), gantt.attachEvent("onRowDragStart", gantt._inline_edit._onRowDragStart), gantt.attachEvent("onBeforeTaskDelete", gantt._inline_edit._onBeforeTaskDelete);
var taskDeleteConfirmation = "Are you sure you want to delete this task?",
    linkDeleteConfirmation = "Are you sure you want to delete this link?",
    highlightedLinkColor = {
        broadway: "#FFA011",
        meadow: "#ffb96d",
        skyblue: "#4a8f43",
        terrace: "#FFA011"
    }, allowedElements = ["html", "body"],
    isEnterActionAllowed = !0;
gantt.attachEvent("onGanttRender", function() {
    var t = gantt.skin,
        e = highlightedLinkColor[t];
    createCSSClass(".gantt_task_link.selected_link .gantt_line_wrapper div", "box-shadow: 0 0 5px 0px " + e + ";")
});
var currentLinkId = null,
    objectClicked = null;
gantt.attachEvent("onAfterLightbox", function(t) {
    return isEnterActionAllowed = !1, !0
}), document.addEventListener("keyup", function(t) {
    if (!checkIfEventHandlingAllowed(t)) return !1;
    if (46 == t.keyCode) {
        if (1 == gantt.config.readonly) return !1;
        switch (objectClicked) {
            case "task":
                var e = gantt.getSelectedId();
                deleteTask(e);
                break;
            case "link":
                deleteLink(currentLinkId)
        }
    }
    if (40 == t.keyCode) switch (objectClicked) {
        case "task":
            var e = gantt.getSelectedId();
            nextTaskId = gantt.getNext(e) || gantt._order[0], selectTask(nextTaskId)
    }
    if (38 == t.keyCode) switch (objectClicked) {
        case "task":
            var e = gantt.getSelectedId();
            prevTaskId = gantt.getPrev(e) || gantt._order[gantt._order.length - 1], selectTask(prevTaskId)
    }
    if (39 == t.keyCode) switch (objectClicked) {
        case "task":
            var e = gantt.getSelectedId();
            if (nextSiblingTaskId = gantt.getNextSibling(e), !nextSiblingTaskId) {
                var n = gantt.getSiblings(e);
                nextSiblingTaskId = n[0]
            }
            selectTask(nextSiblingTaskId)
    }
    if (37 == t.keyCode) switch (objectClicked) {
        case "task":
            var e = gantt.getSelectedId();
            if (prevSiblingTaskId = gantt.getPrevSibling(e), !prevSiblingTaskId) {
                var n = gantt.getSiblings(e);
                prevSiblingTaskId = n[n.length - 1]
            }
            selectTask(prevSiblingTaskId)
    }
    if (13 == t.keyCode || 32 == t.keyCode)
        if (isEnterActionAllowed) {
            if ("task" == objectClicked) {
                var e = gantt.getSelectedId();
                return gantt.showLightbox(e), !1
            }
        } else isEnterActionAllowed = !0;
    if (45 == t.keyCode) {
        if (1 == gantt.config.readonly) return !1;
        gantt.createTask()
    }
    if (107 == t.keyCode) {
        if (1 == gantt.config.readonly) return !1;
        switch (objectClicked) {
            case "task":
                var e = gantt.getSelectedId();
                gantt.createTask(null, e);
                break;
            default:
                gantt.createTask()
        }
    }
    return !1
}), gantt.attachEvent("onEmptyClick", function(t) {
    var e = t.target || t.srcElement;
    e.parentNode && -1 == e.parentNode.className.split(" ").indexOf("gantt_task_link") && unselectLink(), objectClicked = null
}), gantt.attachEvent("onLinkClick", function(t, e) {
    objectClicked = "link", selectLink(t), unselectTask()
}), gantt.attachEvent("onTaskSelected", function(t, e) {
    objectClicked = "task", unselectLink()
}), gantt.templates.link_class = function(t) {
    return t.id == currentLinkId ? "selected_link" : ""
}, gantt._markers || (gantt._markers = {}), gantt.config.show_markers = !0, gantt.attachEvent("onClear", function() {
    gantt._markers = {}
}), gantt.attachEvent("onGanttReady", function() {
    function t(t) {
        if (!gantt.config.show_markers) return !1;
        if (!t.start_date) return !1;
        var e = gantt.getState();
        if (!(+t.start_date > +e.max_date || +t.end_date && +t.end_date < +e.min_date || +t.start_date < +e.min_date)) {
            var n = document.createElement("div");
            n.setAttribute("marker_id", t.id);
            var a = "gantt_marker";
            gantt.templates.marker_class && (a += " " + gantt.templates.marker_class(t)), t.css && (a += " " + t.css), t.title && (n.title = t.title), n.className = a;
            var i = gantt.posFromDate(t.start_date);
            if (n.style.left = i + "px", n.style.height = Math.max(gantt._y_from_ind(gantt._order.length), 0) + "px", t.end_date) {
                var s = gantt.posFromDate(t.end_date);
                n.style.width = Math.max(s - i, 0) + "px"
            }
            return t.text && (n.innerHTML = "<div class='gantt_marker_content' >" + t.text + "</div>"), n
        }
    }
    var e = document.createElement("div");
    e.className = "gantt_marker_area", gantt.$task_data.appendChild(e), gantt.$marker_area = e, gantt._markerRenderer = gantt._task_renderer("markers", t, gantt.$marker_area, null)
}), gantt.attachEvent("onDataRender", function() {
    gantt.renderMarkers()
}), gantt.getMarker = function(t) {
    return this._markers ? this._markers[t] : null
}, gantt.addMarker = function(t) {
    return t.id = t.id || dhtmlx.uid(), this._markers[t.id] = t, t.id
}, gantt.deleteMarker = function(t) {
    return this._markers && this._markers[t] ? (delete this._markers[t], !0) : !1
}, gantt.updateMarker = function(t) {
    this._markerRenderer && this._markerRenderer.render_item(t)
}, gantt.renderMarkers = function() {
    if (!this._markers) return !1;
    if (!this._markerRenderer) return !1;
    var t = [];
    for (var e in this._markers) t.push(this._markers[e]);
    return this._markerRenderer.render_items(t), !0
}, gantt.config.multiselect = !0, gantt.config.multiselect_one_level = !1, gantt._multiselect = {
    selected: {},
    one_level: !0,
    active: !0,
    isActive: function() {
        return this.update_state(), this.active
    },
    update_state: function() {
        this.one_level = gantt.config.multiselect_one_level;
        var t = this.active;
        this.active = gantt.config.multiselect, this.active != t && this.reset()
    },
    reset: function() {
        this.selected = {}
    },
    set_last_selected: function(t) {
        this.last_selected = t
    },
    getLastSelected: function() {
        var t = this.last_selected;
        return t && gantt.isTaskExists(t) ? t : null
    },
    select: function(t, e) {
        gantt.callEvent("onBeforeTaskMultiSelect", [t, !0, e]) && (this.selected[t] = !0, this.set_last_selected(t), gantt.callEvent("onTaskMultiSelect", [t, !0, e]))
    },
    toggle: function(t, e) {
        this.selected[t] ? this.unselect(t, e) : this.select(t, e)
    },
    unselect: function(t, e) {
        gantt.callEvent("onBeforeTaskMultiSelect", [t, !1, e]) && (this.selected[t] = !1, this.last_selected == t && (this.last_selected = null), gantt.callEvent("onTaskMultiSelect", [t, !0, e]))
    },
    isSelected: function(t) {
        return !(!gantt.isTaskExists(t) || !this.selected[t])
    },
    getSelected: function() {
        var t = [];
        for (var e in this.selected) this.selected[e] && gantt.isTaskExists(e) ? t.push(e) : this.selected[e] = !1;
        return t.sort(function(t, e) {
            return gantt.calculateTaskLevel(gantt.getTask(t)) > gantt.calculateTaskLevel(gantt.getTask(e)) ? 1 : -1
        }), t
    },
    forSelected: function(t) {
        for (var e = this.getSelected(), n = 0; n < e.length; n++) t(e[n])
    },
    is_same_level: function(t) {
        if (!this.one_level) return !0;
        var e = this.getLastSelected();
        return e && gantt.isTaskExists(e) && gantt.isTaskExists(t) ? !(gantt.calculateTaskLevel(gantt.getTask(e)) != gantt.calculateTaskLevel(gantt.getTask(t))) : !0
    },
    _after_select: function(t) {
        gantt.refreshTask(t)
    },
    _do_selection: function(t) {
        if (!this.isActive()) return !0;
        var e = gantt.locate(t),
            n = this.getSelected();
        if (!e) return !0;
        if (!gantt.callEvent("onBeforeMultiSelect", [t])) return !0;
        if (t.ctrlKey) e && (this.toggle(e, t), this._after_select(e));
        else if (t.shiftKey && n.length) {
            var a = this.getLastSelected();
            if (a || (a = n[n.length - 1]), e && a != e) {
                for (var i = gantt.getGlobalTaskIndex(a), s = gantt.getGlobalTaskIndex(e), r = e; gantt.getGlobalTaskIndex(r) != i;) this.select(r), this._after_select(r), r = i > s ? gantt.getNext(r) : gantt.getPrev(r);
                this.forSelected(dhtmlx.bind(function(t) {
                    var e = gantt.getGlobalTaskIndex(t);
                    (e > i && e > s || i > e && s > e) && (this.unselect(t), gantt.refreshTask(t))
                }, this))
            }
        } else this.forSelected(dhtmlx.bind(function(t) {
            t != e && (this.unselect(t), gantt.refreshTask(t))
        }, this)), this.isSelected(e) || (this.select(e), this._after_select(e));
        return this.isSelected(e) ? !0 : !1
    }
},
function() {
    var t = gantt.selectTask;
    gantt.selectTask = function(e) {
        var n = t.call(this, e);
        return this.config.multiselect && this._multiselect.select(e), n
    };
    var e = gantt.unselectTask;
    gantt.unselectTask = function(t) {
        var n = e.call(this, t);
        return this.config.multiselect && this._multiselect.unselect(t), n
    }, gantt.toggleTaskSelection = function(t) {
        this.config.multiselect && this._multiselect.toggle(t)
    }, gantt.getSelectedTasks = function() {
        return this._multiselect.getSelected()
    }, gantt.eachSelectedTask = function(t) {
        return this._multiselect.forSelected(t)
    }, gantt.isSelectedTask = function(t) {
        return this._multiselect.isSelected(t)
    }, gantt.getLastSelectedTask = function() {
        return this._multiselect.getLastSelected()
    }
}(), gantt.attachEvent("onTaskIdChange", function(t, e) {
    var n = gantt._multiselect;
    return n.isActive() ? void(gantt.isSelectedTask(t) && (n.unselect(t, null), n.select(e, null), gantt.refreshTask(e))) : !0
}), gantt.attachEvent("onAfterTaskDelete", function(t, e) {
    var n = gantt._multiselect;
    return n.isActive() ? (n.selected[t] && n.unselect(t, null), void n.forSelected(function(t) {
        gantt.isTaskExists(t) || n.unselect(t, null)
    })) : !0
}), gantt.attachEvent("onBeforeTaskMultiSelect", function(t, e, n) {
    var a = gantt._multiselect;
    return e && a.isActive() ? a.is_same_level(t) : !0
}), gantt.attachEvent("onTaskClick", function(t, e) {
    var n = gantt._multiselect._do_selection(e);
    return gantt.callEvent("onMultiSelect", [e]), n
}), gantt.attachEvent("onEmptyClick", function(t) {
    return gantt._multiselect._do_selection(t), gantt.callEvent("onMultiSelect", [t]), !0
}), gantt.locale.labels.section_project_start = "Project Start", gantt._update_project_start = null, gantt.config.lightbox.project_sections = [{
    name: "project_start",
    type: "duration",
    single_date: !0,
    map_to: "auto"
}], gantt.attachEvent("onBeforeTaskUpdate", function(t, e) {
    return e.type == gantt.config.types.project && (gantt._update_project_start = e.start_date), !0
}), gantt.attachEvent("onAfterTaskUpdate", function(t, e) {
    null !== gantt._update_project_start && (gantt.moveProject(t, gantt._update_project_start), gantt._update_project_start = null)
}), gantt.attachEvent("onLightboxSave", function(t, e, n) {
    var a = gantt.getTask(t),
        i = gantt._get_safe_type(a.type);
    return n || i != gantt.config.types.project || +a.start_date == +e.start_date || gantt.moveProject(t, e.start_date), !0
}), gantt.moveProject = function(t, e) {
    if (!gantt._tasks_recalculating) {
        if (gantt._tasks_recalculating = !0, e) {
            var n, a = gantt.getTask(t);
            n = a.start_date.valueOf() < e.valueOf() ? gantt.calculateDuration(a.start_date, e) : -gantt.calculateDuration(e, a.start_date), gantt.batchUpdate(function() {
                gantt._moveChildren(t, n)
            })
        }
        gantt._tasks_recalculating = !1
    }
}, gantt._moveChildren = function(t, e) {
    var n = gantt.getChildren(t);
    if (gantt.hasChild(t))
        for (var a = 0; a < n.length; a++) gantt._moveTasksDates(n[a], e)
}, gantt._moveTasksDates = function(t, e) {
    var n = !! e;
    if (t != gantt.config.root_id) {
        var a = gantt.getTask(t);
        a.type !== gantt.config.types.button && (a.start_date = gantt.calculateEndDate(a.start_date, e), a.start_date = gantt.getClosestWorkTime({
            date: a.start_date,
            dir: "future"
        }), a.end_date = gantt.calculateEndDate(a.end_date, e), n && gantt.updateTask(t))
    }
    gantt._moveChildren(t, e)
}, gantt.config._letter_size_coefficient = 5, gantt.templates.leftside_text = leftSideTextTemplate, gantt.templates.rightside_text = rightSideTextTemplate, gantt.templates.task_text = taskTextTemplate,
function() {
    function t(t, e) {
        for (var n in e) t[n] || (t[n] = e[n]);
        return t
    }

    function e(t) {
        var e = t.config.columns;
        if (e)
            for (var n = 0; n < e.length; n++) e[n].template && (e[n].$template = !0)
    }

    function n(n) {
        function i(t) {
            var e = {};
            for (var a in t) "$" != a.charAt(0) && (e[a] = t[a]);
            return e.start_date = n.templates.xml_format(e.start_date), e.end_date && (e.end_date = n.templates.xml_format(e.end_date)), e
        }

        function s(t) {
            var e = n.templates.task_text(t.start_date, t.end_date, t),
                a = i(t);
            return a.text = e, a
        }

        function r(t) {
            var e = o(t, s(t));
            return e.start_date && (e.start_date = e.start_date.valueOf()), e.end_date && (e.end_date = e.end_date.valueOf()), e
        }

        function o(t, e) {
            for (var a = 0; a < n.config.columns.length; a++) {
                var i = n.config.columns[a].template;
                i && (e["_" + a] = i(t))
            }
            return e
        }

        function l(t) {
            for (var e = i(t), s = 0; s < a.length; s++) {
                var r = n.templates[a[s]];
                r && (e["$" + s] = r(t.start_date, t.end_date, t))
            }
            return o(t, e), e.open = t.$open, e
        }

        function d() {
            n.exportMode = !0;
            var t = n.serialize();
            return n.exportMode = !1, t
        }
        n.exportToPDF = function(e) {
            e = t(e || {}, {
                name: "gantt.pdf",
                data: this._serialize_all(),
                config: this.config,
                version: this.version
            }), this._send_to_export(e, "pdf")
        }, n.exportToPNG = function(e) {
            e = t(e || {}, {
                name: "gantt.png",
                data: this._serialize_all(),
                config: this.config,
                version: this.version
            }), this._send_to_export(e, "png")
        }, n.exportToICal = function(e) {
            e = t(e || {}, {
                name: "gantt.ical",
                data: this._serialize_plain().data,
                version: this.version
            }), this._send_to_export(e, "ical")
        }, n.exportToExcel = function(e) {
            e = t(e || {}, {
                name: "gantt.xlsx",
                title: "Tasks",
                data: this._serialize_table(!0).data,
                columns: this._serialize_columns(),
                version: this.version
            }), this._send_to_export(e, "excel")
        }, n.exportToMSProject = function(e) {
            e = t(e || {}, {
                name: "gantt.xml",
                data: this._msp_data(),
                config: this.config,
                columns: this._serialize_columns(),
                version: this.version
            }), this._msp_config(e.config), this._send_to_export(e, "msproject")
        }, n.exportToJSON = function(e) {
            e = t(e || {}, {
                name: "gantt.json",
                data: this._serialize_all(),
                config: this.config,
                columns: this._serialize_columns(),
                worktime: {
                    hours: this._working_time_helper.hours,
                    dates: this._working_time_helper.dates
                },
                version: this.version
            }), this._send_to_export(e, "json")
        }, n._msp_config = function(t) {
            if (t.project)
                for (var e in t.project) t._custom_data || (t._custom_data = {}), t._custom_data[e] = t.project[e](this.config);
            if (t.tasks)
                for (var a = 0; a < t.data.length; a++) {
                    var i = this.getTask(t.data[a].id);
                    i._custom_data || (i._custom_data = {});
                    for (var e in t.tasks) i._custom_data[e] = t.tasks[e](i, this.config)
                }
            delete t.project, delete t.tasks, t.time = {
                hours: n._working_time_helper.hours,
                dates: n._working_time_helper.dates
            };
            var s = this.getSubtaskDates(),
                r = this.date.date_to_str("%d-%m-%Y %H:%i:%s");
            t.start_end = {
                start_date: r(s.start_date),
                end_date: r(s.end_date)
            }
        }, n._msp_data = function() {
            var t = this.templates.xml_format;
            this.templates.xml_format = this.date.date_to_str("%d-%m-%Y %H:%i:%s");
            var e = this._serialize_all();
            return this.templates.xml_format = t, e
        }, n._ajax_to_export = function(t, e, n) {
            delete t.callback;
            var a = t.server || "https://export.dhtmlx.com/gantt";
            dhtmlxAjax.post(a, "type=" + e + "&store=1&data=" + encodeURIComponent(JSON.stringify(t)), function(t) {
                var e = t.xmlDoc.status > 400,
                    a = null;
                if (!e) try {
                    a = JSON.parse(t.xmlDoc.responseText)
                } catch (i) {}
                n(a)
            })
        }, n._send_to_export = function(t, a) {
            if (t.callback) return n._ajax_to_export(t, a, t.callback);
            t.config && e(t, a);
            var i = this._create_hidden_form();
            i.firstChild.action = t.server || "https://export.dhtmlx.com/gantt", i.firstChild.childNodes[0].value = JSON.stringify(t), i.firstChild.childNodes[1].value = a, i.firstChild.submit()
        }, n._create_hidden_form = function() {
            if (!this._hidden_export_form) {
                var t = this._hidden_export_form = document.createElement("div");
                t.style.display = "none", t.innerHTML = "<form method='POST' target='_blank'><input type='text' name='data'><input type='hidden' name='type' value=''></form>", document.body.appendChild(t)
            }
            return this._hidden_export_form
        };
        var _ = n.json._copyObject;
        n._serialize_all = function() {
            n.json._copyObject = l;
            var t = d();
            return n.json._copyObject = _, t
        }, n._serialize_plain = function() {
            var t = n.templates.xml_format;
            n.templates.xml_format = n.date.date_to_str("%Y%m%dT%H%i%s", !0), n.json._copyObject = s;
            var e = d();
            return n.templates.xml_format = t, n.json._copyObject = _, delete e.links, e
        }, n._serialize_table = function() {
            n.json._copyObject = r;
            var t = d();
            return n.json._copyObject = _, delete t.links, t
        }, n._serialize_columns = function() {
            n.exportMode = !0;
            for (var t = [], e = n.config.columns, a = 0; a < e.length; a++) "add" != e[a].name && (t[a] = {
                id: e[a].template ? "_" + a : e[a].name,
                header: e[a].label || n.locale.labels["column_" + e[a].name],
                width: e[a].width ? Math.floor(e[a].width / 4) : ""
            }, "duration" == e[a].name && (t[a].type = "number"));
            return t.push({
                id: "text",
                header: ""
            }), n.exportMode = !1, t
        }
    }
    var a = ["leftside_text", "rightside_text", "task_text", "progress_text", "task_class"];
    n(gantt), window.Gantt && Gantt.plugin && Gantt.plugin(n)
}();