
/*
 * JQuery zTree core v3.5.28
 * http://treejs.cn/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2017-01-20
 */
(function ($) {
    var settings = {}, roots = {}, caches = {},
        //default consts of core
        _consts = {
            className: {
                BUTTON: "button",
                LEVEL: "level",
                ICO_LOADING: "ico_loading",
                SWITCH: "switch",
                NAME: 'node_name'
            },
            event: {
                NODECREATED: "ztree_nodeCreated",
                CLICK: "ztree_click",
                EXPAND: "ztree_expand",
                COLLAPSE: "ztree_collapse",
                ASYNC_SUCCESS: "ztree_async_success",
                ASYNC_ERROR: "ztree_async_error",
                REMOVE: "ztree_remove",
                SELECTED: "ztree_selected",
                UNSELECTED: "ztree_unselected"
            },
            id: {
                A: "_a",
                ICON: "_ico",
                SPAN: "_span",
                SWITCH: "_switch",
                UL: "_ul"
            },
            line: {
                ROOT: "root",
                ROOTS: "roots",
                CENTER: "center",
                BOTTOM: "bottom",
                NOLINE: "noline",
                LINE: "line"
            },
            folder: {
                OPEN: "open",
                CLOSE: "close",
                DOCU: "docu"
            },
            node: {
                CURSELECTED: "curSelectedNode"
            }
        },
        //default setting of core
        _setting = {
            treeId: "",
            treeObj: null,
            view: {
                addDiyDom: null,
                autoCancelSelected: true,
                dblClickExpand: true,
                expandSpeed: "fast",
                fontCss: {},
                nameIsHTML: false,
                selectedMulti: true,
                showIcon: true,
                showLine: true,
                showTitle: true,
                txtSelectedEnable: false
            },
            data: {
                key: {
                    children: "children",
                    name: "name",
                    title: "",
                    url: "url",
                    icon: "icon"
                },
                simpleData: {
                    enable: false,
                    idKey: "id",
                    pIdKey: "pId",
                    rootPId: null
                },
                keep: {
                    parent: false,
                    leaf: false
                }
            },
            async: {
                enable: false,
                contentType: "application/x-www-form-urlencoded",
                type: "post",
                dataType: "text",
                url: "",
                autoParam: [],
                otherParam: [],
                dataFilter: null
            },
            callback: {
                beforeAsync: null,
                beforeClick: null,
                beforeDblClick: null,
                beforeRightClick: null,
                beforeMouseDown: null,
                beforeMouseUp: null,
                beforeExpand: null,
                beforeCollapse: null,
                beforeRemove: null,

                onAsyncError: null,
                onAsyncSuccess: null,
                onNodeCreated: null,
                onClick: null,
                onDblClick: null,
                onRightClick: null,
                onMouseDown: null,
                onMouseUp: null,
                onExpand: null,
                onCollapse: null,
                onRemove: null
            }
        },
        //default root of core
        //zTree use root to save full data
        _initRoot = function (setting) {
            var r = data.getRoot(setting);
            if (!r) {
                r = {};
                data.setRoot(setting, r);
            }
            r[setting.data.key.children] = [];
            r.expandTriggerFlag = false;
            r.curSelectedList = [];
            r.noSelection = true;
            r.createdNodes = [];
            r.zId = 0;
            r._ver = (new Date()).getTime();
        },
        //default cache of core
        _initCache = function (setting) {
            var c = data.getCache(setting);
            if (!c) {
                c = {};
                data.setCache(setting, c);
            }
            c.nodes = [];
            c.doms = [];
        },
        //default bindEvent of core
        _bindEvent = function (setting) {
            var o = setting.treeObj,
                c = consts.event;
            o.bind(c.NODECREATED, function (event, treeId, node) {
                tools.apply(setting.callback.onNodeCreated, [event, treeId, node]);
            });

            o.bind(c.CLICK, function (event, srcEvent, treeId, node, clickFlag) {
                tools.apply(setting.callback.onClick, [srcEvent, treeId, node, clickFlag]);
            });

            o.bind(c.EXPAND, function (event, treeId, node) {
                tools.apply(setting.callback.onExpand, [event, treeId, node]);
            });

            o.bind(c.COLLAPSE, function (event, treeId, node) {
                tools.apply(setting.callback.onCollapse, [event, treeId, node]);
            });

            o.bind(c.ASYNC_SUCCESS, function (event, treeId, node, msg) {
                tools.apply(setting.callback.onAsyncSuccess, [event, treeId, node, msg]);
            });

            o.bind(c.ASYNC_ERROR, function (event, treeId, node, XMLHttpRequest, textStatus, errorThrown) {
                tools.apply(setting.callback.onAsyncError, [event, treeId, node, XMLHttpRequest, textStatus, errorThrown]);
            });

            o.bind(c.REMOVE, function (event, treeId, treeNode) {
                tools.apply(setting.callback.onRemove, [event, treeId, treeNode]);
            });

            o.bind(c.SELECTED, function (event, treeId, node) {
                tools.apply(setting.callback.onSelected, [treeId, node]);
            });
            o.bind(c.UNSELECTED, function (event, treeId, node) {
                tools.apply(setting.callback.onUnSelected, [treeId, node]);
            });
        },
        _unbindEvent = function (setting) {
            var o = setting.treeObj,
                c = consts.event;
            o.unbind(c.NODECREATED)
                .unbind(c.CLICK)
                .unbind(c.EXPAND)
                .unbind(c.COLLAPSE)
                .unbind(c.ASYNC_SUCCESS)
                .unbind(c.ASYNC_ERROR)
                .unbind(c.REMOVE)
                .unbind(c.SELECTED)
                .unbind(c.UNSELECTED);
        },
        //default event proxy of core
        _eventProxy = function (event) {
            var target = event.target,
                setting = data.getSetting(event.data.treeId),
                tId = "", node = null,
                nodeEventType = "", treeEventType = "",
                nodeEventCallback = null, treeEventCallback = null,
                tmp = null;

            if (tools.eqs(event.type, "mousedown")) {
                treeEventType = "mousedown";
            } else if (tools.eqs(event.type, "mouseup")) {
                treeEventType = "mouseup";
            } else if (tools.eqs(event.type, "contextmenu")) {
                treeEventType = "contextmenu";
            } else if (tools.eqs(event.type, "click")) {
                if (tools.eqs(target.tagName, "span") && target.getAttribute("treeNode" + consts.id.SWITCH) !== null) {
                    tId = tools.getNodeMainDom(target).id;
                    nodeEventType = "switchNode";
                } else {
                    tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
                    if (tmp) {
                        tId = tools.getNodeMainDom(tmp).id;
                        nodeEventType = "clickNode";
                    }
                }
            } else if (tools.eqs(event.type, "dblclick")) {
                treeEventType = "dblclick";
                tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
                if (tmp) {
                    tId = tools.getNodeMainDom(tmp).id;
                    nodeEventType = "switchNode";
                }
            }
            if (treeEventType.length > 0 && tId.length == 0) {
                tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
                if (tmp) {
                    tId = tools.getNodeMainDom(tmp).id;
                }
            }
            // event to node
            if (tId.length > 0) {
                node = data.getNodeCache(setting, tId);
                switch (nodeEventType) {
                    case "switchNode" :
                        if (!node.isParent) {
                            nodeEventType = "";
                        } else if (tools.eqs(event.type, "click")
                            || (tools.eqs(event.type, "dblclick") && tools.apply(setting.view.dblClickExpand, [setting.treeId, node], setting.view.dblClickExpand))) {
                            nodeEventCallback = handler.onSwitchNode;
                        } else {
                            nodeEventType = "";
                        }
                        break;
                    case "clickNode" :
                        nodeEventCallback = handler.onClickNode;
                        break;
                }
            }
            // event to zTree
            switch (treeEventType) {
                case "mousedown" :
                    treeEventCallback = handler.onZTreeMousedown;
                    break;
                case "mouseup" :
                    treeEventCallback = handler.onZTreeMouseup;
                    break;
                case "dblclick" :
                    treeEventCallback = handler.onZTreeDblclick;
                    break;
                case "contextmenu" :
                    treeEventCallback = handler.onZTreeContextmenu;
                    break;
            }
            var proxyResult = {
                stop: false,
                node: node,
                nodeEventType: nodeEventType,
                nodeEventCallback: nodeEventCallback,
                treeEventType: treeEventType,
                treeEventCallback: treeEventCallback
            };
            return proxyResult
        },
        //default init node of core
        _initNode = function (setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
            if (!n) return;
            var r = data.getRoot(setting),
                childKey = setting.data.key.children;
            n.level = level;
            n.tId = setting.treeId + "_" + (++r.zId);
            n.parentTId = parentNode ? parentNode.tId : null;
            n.open = (typeof n.open == "string") ? tools.eqs(n.open, "true") : !!n.open;
            if (n[childKey] && n[childKey].length > 0) {
                n.isParent = true;
                n.zAsync = true;
            } else {
                n.isParent = (typeof n.isParent == "string") ? tools.eqs(n.isParent, "true") : !!n.isParent;
                n.open = (n.isParent && !setting.async.enable) ? n.open : false;
                n.zAsync = !n.isParent;
            }
            n.isFirstNode = isFirstNode;
            n.isLastNode = isLastNode;
            n.getParentNode = function () {
                return data.getNodeCache(setting, n.parentTId);
            };
            n.getPreNode = function () {
                return data.getPreNode(setting, n);
            };
            n.getNextNode = function () {
                return data.getNextNode(setting, n);
            };
            n.getIndex = function () {
                return data.getNodeIndex(setting, n);
            };
            n.getPath = function () {
                return data.getNodePath(setting, n);
            };
            n.isAjaxing = false;
            data.fixPIdKeyValue(setting, n);
        },
        _init = {
            bind: [_bindEvent],
            unbind: [_unbindEvent],
            caches: [_initCache],
            nodes: [_initNode],
            proxys: [_eventProxy],
            roots: [_initRoot],
            beforeA: [],
            afterA: [],
            innerBeforeA: [],
            innerAfterA: [],
            zTreeTools: []
        },
        //method of operate data
        data = {
            addNodeCache: function (setting, node) {
                data.getCache(setting).nodes[data.getNodeCacheId(node.tId)] = node;
            },
            getNodeCacheId: function (tId) {
                return tId.substring(tId.lastIndexOf("_") + 1);
            },
            addAfterA: function (afterA) {
                _init.afterA.push(afterA);
            },
            addBeforeA: function (beforeA) {
                _init.beforeA.push(beforeA);
            },
            addInnerAfterA: function (innerAfterA) {
                _init.innerAfterA.push(innerAfterA);
            },
            addInnerBeforeA: function (innerBeforeA) {
                _init.innerBeforeA.push(innerBeforeA);
            },
            addInitBind: function (bindEvent) {
                _init.bind.push(bindEvent);
            },
            addInitUnBind: function (unbindEvent) {
                _init.unbind.push(unbindEvent);
            },
            addInitCache: function (initCache) {
                _init.caches.push(initCache);
            },
            addInitNode: function (initNode) {
                _init.nodes.push(initNode);
            },
            addInitProxy: function (initProxy, isFirst) {
                if (!!isFirst) {
                    _init.proxys.splice(0, 0, initProxy);
                } else {
                    _init.proxys.push(initProxy);
                }
            },
            addInitRoot: function (initRoot) {
                _init.roots.push(initRoot);
            },
            addNodesData: function (setting, parentNode, index, nodes) {
                var childKey = setting.data.key.children, params;
                if (!parentNode[childKey]) {
                    parentNode[childKey] = [];
                    index = -1;
                } else if (index >= parentNode[childKey].length) {
                    index = -1;
                }

                if (parentNode[childKey].length > 0 && index === 0) {
                    parentNode[childKey][0].isFirstNode = false;
                    view.setNodeLineIcos(setting, parentNode[childKey][0]);
                } else if (parentNode[childKey].length > 0 && index < 0) {
                    parentNode[childKey][parentNode[childKey].length - 1].isLastNode = false;
                    view.setNodeLineIcos(setting, parentNode[childKey][parentNode[childKey].length - 1]);
                }
                parentNode.isParent = true;

                if (index < 0) {
                    parentNode[childKey] = parentNode[childKey].concat(nodes);
                } else {
                    params = [index, 0].concat(nodes);
                    parentNode[childKey].splice.apply(parentNode[childKey], params);
                }
            },
            addSelectedNode: function (setting, node) {
                var root = data.getRoot(setting);
                if (!data.isSelectedNode(setting, node)) {
                    root.curSelectedList.push(node);
                }
            },
            addCreatedNode: function (setting, node) {
                if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
                    var root = data.getRoot(setting);
                    root.createdNodes.push(node);
                }
            },
            addZTreeTools: function (zTreeTools) {
                _init.zTreeTools.push(zTreeTools);
            },
            exSetting: function (s) {
                $.extend(true, _setting, s);
            },
            fixPIdKeyValue: function (setting, node) {
                if (setting.data.simpleData.enable) {
                    node[setting.data.simpleData.pIdKey] = node.parentTId ? node.getParentNode()[setting.data.simpleData.idKey] : setting.data.simpleData.rootPId;
                }
            },
            getAfterA: function (setting, node, array) {
                for (var i = 0, j = _init.afterA.length; i < j; i++) {
                    _init.afterA[i].apply(this, arguments);
                }
            },
            getBeforeA: function (setting, node, array) {
                for (var i = 0, j = _init.beforeA.length; i < j; i++) {
                    _init.beforeA[i].apply(this, arguments);
                }
            },
            getInnerAfterA: function (setting, node, array) {
                for (var i = 0, j = _init.innerAfterA.length; i < j; i++) {
                    _init.innerAfterA[i].apply(this, arguments);
                }
            },
            getInnerBeforeA: function (setting, node, array) {
                for (var i = 0, j = _init.innerBeforeA.length; i < j; i++) {
                    _init.innerBeforeA[i].apply(this, arguments);
                }
            },
            getCache: function (setting) {
                return caches[setting.treeId];
            },
            getNodeIndex: function (setting, node) {
                if (!node) return null;
                var childKey = setting.data.key.children,
                    p = node.parentTId ? node.getParentNode() : data.getRoot(setting);
                for (var i = 0, l = p[childKey].length - 1; i <= l; i++) {
                    if (p[childKey][i] === node) {
                        return i;
                    }
                }
                return -1;
            },
            getNextNode: function (setting, node) {
                if (!node) return null;
                var childKey = setting.data.key.children,
                    p = node.parentTId ? node.getParentNode() : data.getRoot(setting);
                for (var i = 0, l = p[childKey].length - 1; i <= l; i++) {
                    if (p[childKey][i] === node) {
                        return (i == l ? null : p[childKey][i + 1]);
                    }
                }
                return null;
            },
            getNodeByParam: function (setting, nodes, key, value) {
                if (!nodes || !key) return null;
                var childKey = setting.data.key.children;
                for (var i = 0, l = nodes.length; i < l; i++) {
                    if (nodes[i][key] == value) {
                        return nodes[i];
                    }
                    var tmp = data.getNodeByParam(setting, nodes[i][childKey], key, value);
                    if (tmp) return tmp;
                }
                return null;
            },
            getNodeCache: function (setting, tId) {
                if (!tId) return null;
                var n = caches[setting.treeId].nodes[data.getNodeCacheId(tId)];
                return n ? n : null;
            },
            getNodeName: function (setting, node) {
                var nameKey = setting.data.key.name;
                return "" + node[nameKey];
            },
            getNodePath: function (setting, node) {
                if (!node) return null;

                var path;
                if (node.parentTId) {
                    path = node.getParentNode().getPath();
                } else {
                    path = [];
                }

                if (path) {
                    path.push(node);
                }

                return path;
            },
            getNodeTitle: function (setting, node) {
                var t = setting.data.key.title === "" ? setting.data.key.name : setting.data.key.title;
                return "" + node[t];
            },
            getNodes: function (setting) {
                return data.getRoot(setting)[setting.data.key.children];
            },
            getNodesByParam: function (setting, nodes, key, value) {
                if (!nodes || !key) return [];
                var childKey = setting.data.key.children,
                    result = [];
                for (var i = 0, l = nodes.length; i < l; i++) {
                    if (nodes[i][key] == value) {
                        result.push(nodes[i]);
                    }
                    result = result.concat(data.getNodesByParam(setting, nodes[i][childKey], key, value));
                }
                return result;
            },
            getNodesByParamFuzzy: function (setting, nodes, key, value) {
                if (!nodes || !key) return [];
                var childKey = setting.data.key.children,
                    result = [];
                value = value.toLowerCase();
                for (var i = 0, l = nodes.length; i < l; i++) {
                    if (typeof nodes[i][key] == "string" && nodes[i][key].toLowerCase().indexOf(value) > -1) {
                        result.push(nodes[i]);
                    }
                    result = result.concat(data.getNodesByParamFuzzy(setting, nodes[i][childKey], key, value));
                }
                return result;
            },
            getNodesByFilter: function (setting, nodes, filter, isSingle, invokeParam) {
                if (!nodes) return (isSingle ? null : []);
                var childKey = setting.data.key.children,
                    result = isSingle ? null : [];
                for (var i = 0, l = nodes.length; i < l; i++) {
                    if (tools.apply(filter, [nodes[i], invokeParam], false)) {
                        if (isSingle) {
                            return nodes[i];
                        }
                        result.push(nodes[i]);
                    }
                    var tmpResult = data.getNodesByFilter(setting, nodes[i][childKey], filter, isSingle, invokeParam);
                    if (isSingle && !!tmpResult) {
                        return tmpResult;
                    }
                    result = isSingle ? tmpResult : result.concat(tmpResult);
                }
                return result;
            },
            getPreNode: function (setting, node) {
                if (!node) return null;
                var childKey = setting.data.key.children,
                    p = node.parentTId ? node.getParentNode() : data.getRoot(setting);
                for (var i = 0, l = p[childKey].length; i < l; i++) {
                    if (p[childKey][i] === node) {
                        return (i == 0 ? null : p[childKey][i - 1]);
                    }
                }
                return null;
            },
            getRoot: function (setting) {
                return setting ? roots[setting.treeId] : null;
            },
            getRoots: function () {
                return roots;
            },
            getSetting: function (treeId) {
                return settings[treeId];
            },
            getSettings: function () {
                return settings;
            },
            getZTreeTools: function (treeId) {
                var r = this.getRoot(this.getSetting(treeId));
                return r ? r.treeTools : null;
            },
            initCache: function (setting) {
                for (var i = 0, j = _init.caches.length; i < j; i++) {
                    _init.caches[i].apply(this, arguments);
                }
            },
            initNode: function (setting, level, node, parentNode, preNode, nextNode) {
                for (var i = 0, j = _init.nodes.length; i < j; i++) {
                    _init.nodes[i].apply(this, arguments);
                }
            },
            initRoot: function (setting) {
                for (var i = 0, j = _init.roots.length; i < j; i++) {
                    _init.roots[i].apply(this, arguments);
                }
            },
            isSelectedNode: function (setting, node) {
                var root = data.getRoot(setting);
                for (var i = 0, j = root.curSelectedList.length; i < j; i++) {
                    if (node === root.curSelectedList[i]) return true;
                }
                return false;
            },
            removeNodeCache: function (setting, node) {
                var childKey = setting.data.key.children;
                if (node[childKey]) {
                    for (var i = 0, l = node[childKey].length; i < l; i++) {
                        data.removeNodeCache(setting, node[childKey][i]);
                    }
                }
                data.getCache(setting).nodes[data.getNodeCacheId(node.tId)] = null;
            },
            removeSelectedNode: function (setting, node) {
                var root = data.getRoot(setting);
                for (var i = 0, j = root.curSelectedList.length; i < j; i++) {
                    if (node === root.curSelectedList[i] || !data.getNodeCache(setting, root.curSelectedList[i].tId)) {
                        root.curSelectedList.splice(i, 1);
                        setting.treeObj.trigger(consts.event.UNSELECTED, [setting.treeId, node]);
                        i--;
                        j--;
                    }
                }
            },
            setCache: function (setting, cache) {
                caches[setting.treeId] = cache;
            },
            setRoot: function (setting, root) {
                roots[setting.treeId] = root;
            },
            setZTreeTools: function (setting, zTreeTools) {
                for (var i = 0, j = _init.zTreeTools.length; i < j; i++) {
                    _init.zTreeTools[i].apply(this, arguments);
                }
            },
            transformToArrayFormat: function (setting, nodes) {
                if (!nodes) return [];
                var childKey = setting.data.key.children,
                    r = [];
                if (tools.isArray(nodes)) {
                    for (var i = 0, l = nodes.length; i < l; i++) {
                        r.push(nodes[i]);
                        if (nodes[i][childKey])
                            r = r.concat(data.transformToArrayFormat(setting, nodes[i][childKey]));
                    }
                } else {
                    r.push(nodes);
                    if (nodes[childKey])
                        r = r.concat(data.transformToArrayFormat(setting, nodes[childKey]));
                }
                return r;
            },
            transformTozTreeFormat: function (setting, sNodes) {
                var i, l,
                    key = setting.data.simpleData.idKey,
                    parentKey = setting.data.simpleData.pIdKey,
                    childKey = setting.data.key.children;
                if (!key || key == "" || !sNodes) return [];

                if (tools.isArray(sNodes)) {
                    var r = [];
                    var tmpMap = {};
                    for (i = 0, l = sNodes.length; i < l; i++) {
                        tmpMap[sNodes[i][key]] = sNodes[i];
                    }
                    for (i = 0, l = sNodes.length; i < l; i++) {
                        if (tmpMap[sNodes[i][parentKey]] && sNodes[i][key] != sNodes[i][parentKey]) {
                            if (!tmpMap[sNodes[i][parentKey]][childKey])
                                tmpMap[sNodes[i][parentKey]][childKey] = [];
                            tmpMap[sNodes[i][parentKey]][childKey].push(sNodes[i]);
                        } else {
                            r.push(sNodes[i]);
                        }
                    }
                    return r;
                } else {
                    return [sNodes];
                }
            }
        },
        //method of event proxy
        event = {
            bindEvent: function (setting) {
                for (var i = 0, j = _init.bind.length; i < j; i++) {
                    _init.bind[i].apply(this, arguments);
                }
            },
            unbindEvent: function (setting) {
                for (var i = 0, j = _init.unbind.length; i < j; i++) {
                    _init.unbind[i].apply(this, arguments);
                }
            },
            bindTree: function (setting) {
                var eventParam = {
                        treeId: setting.treeId
                    },
                    o = setting.treeObj;
                if (!setting.view.txtSelectedEnable) {
                    // for can't select text
                    o.bind('selectstart', handler.onSelectStart).css({
                        "-moz-user-select": "-moz-none"
                    });
                }
                o.bind('click', eventParam, event.proxy);
                o.bind('dblclick', eventParam, event.proxy);
                o.bind('mouseover', eventParam, event.proxy);
                o.bind('mouseout', eventParam, event.proxy);
                o.bind('mousedown', eventParam, event.proxy);
                o.bind('mouseup', eventParam, event.proxy);
                o.bind('contextmenu', eventParam, event.proxy);
            },
            unbindTree: function (setting) {
                var o = setting.treeObj;
                o.unbind('selectstart', handler.onSelectStart)
                    .unbind('click', event.proxy)
                    .unbind('dblclick', event.proxy)
                    .unbind('mouseover', event.proxy)
                    .unbind('mouseout', event.proxy)
                    .unbind('mousedown', event.proxy)
                    .unbind('mouseup', event.proxy)
                    .unbind('contextmenu', event.proxy);
            },
            doProxy: function (e) {
                var results = [];
                for (var i = 0, j = _init.proxys.length; i < j; i++) {
                    var proxyResult = _init.proxys[i].apply(this, arguments);
                    results.push(proxyResult);
                    if (proxyResult.stop) {
                        break;
                    }
                }
                return results;
            },
            proxy: function (e) {
                var setting = data.getSetting(e.data.treeId);
                if (!tools.uCanDo(setting, e)) return true;
                var results = event.doProxy(e),
                    r = true, x = false;
                for (var i = 0, l = results.length; i < l; i++) {
                    var proxyResult = results[i];
                    if (proxyResult.nodeEventCallback) {
                        x = true;
                        r = proxyResult.nodeEventCallback.apply(proxyResult, [e, proxyResult.node]) && r;
                    }
                    if (proxyResult.treeEventCallback) {
                        x = true;
                        r = proxyResult.treeEventCallback.apply(proxyResult, [e, proxyResult.node]) && r;
                    }
                }
                return r;
            }
        },
        //method of event handler
        handler = {
            onSwitchNode: function (event, node) {
                var setting = data.getSetting(event.data.treeId);
                if (node.open) {
                    if (tools.apply(setting.callback.beforeCollapse, [setting.treeId, node], true) == false) return true;
                    data.getRoot(setting).expandTriggerFlag = true;
                    view.switchNode(setting, node);
                } else {
                    if (tools.apply(setting.callback.beforeExpand, [setting.treeId, node], true) == false) return true;
                    data.getRoot(setting).expandTriggerFlag = true;
                    view.switchNode(setting, node);
                }
                return true;
            },
            onClickNode: function (event, node) {
                var setting = data.getSetting(event.data.treeId),
                    clickFlag = ( (setting.view.autoCancelSelected && (event.ctrlKey || event.metaKey)) && data.isSelectedNode(setting, node)) ? 0 : (setting.view.autoCancelSelected && (event.ctrlKey || event.metaKey) && setting.view.selectedMulti) ? 2 : 1;
                if (tools.apply(setting.callback.beforeClick, [setting.treeId, node, clickFlag], true) == false) return true;
                if (clickFlag === 0) {
                    view.cancelPreSelectedNode(setting, node);
                } else {
                    view.selectNode(setting, node, clickFlag === 2);
                }
                setting.treeObj.trigger(consts.event.CLICK, [event, setting.treeId, node, clickFlag]);
                return true;
            },
            onZTreeMousedown: function (event, node) {
                var setting = data.getSetting(event.data.treeId);
                if (tools.apply(setting.callback.beforeMouseDown, [setting.treeId, node], true)) {
                    tools.apply(setting.callback.onMouseDown, [event, setting.treeId, node]);
                }
                return true;
            },
            onZTreeMouseup: function (event, node) {
                var setting = data.getSetting(event.data.treeId);
                if (tools.apply(setting.callback.beforeMouseUp, [setting.treeId, node], true)) {
                    tools.apply(setting.callback.onMouseUp, [event, setting.treeId, node]);
                }
                return true;
            },
            onZTreeDblclick: function (event, node) {
                var setting = data.getSetting(event.data.treeId);
                if (tools.apply(setting.callback.beforeDblClick, [setting.treeId, node], true)) {
                    tools.apply(setting.callback.onDblClick, [event, setting.treeId, node]);
                }
                return true;
            },
            onZTreeContextmenu: function (event, node) {
                var setting = data.getSetting(event.data.treeId);
                if (tools.apply(setting.callback.beforeRightClick, [setting.treeId, node], true)) {
                    tools.apply(setting.callback.onRightClick, [event, setting.treeId, node]);
                }
                return (typeof setting.callback.onRightClick) != "function";
            },
            onSelectStart: function (e) {
                var n = e.originalEvent.srcElement.nodeName.toLowerCase();
                return (n === "input" || n === "textarea" );
            }
        },
        //method of tools for zTree
        tools = {
            apply: function (fun, param, defaultValue) {
                if ((typeof fun) == "function") {
                    return fun.apply(zt, param ? param : []);
                }
                return defaultValue;
            },
            canAsync: function (setting, node) {
                var childKey = setting.data.key.children;
                return (setting.async.enable && node && node.isParent && !(node.zAsync || (node[childKey] && node[childKey].length > 0)));
            },
            clone: function (obj) {
                if (obj === null) return null;
                var o = tools.isArray(obj) ? [] : {};
                for (var i in obj) {
                    o[i] = (obj[i] instanceof Date) ? new Date(obj[i].getTime()) : (typeof obj[i] === "object" ? tools.clone(obj[i]) : obj[i]);
                }
                return o;
            },
            eqs: function (str1, str2) {
                return str1.toLowerCase() === str2.toLowerCase();
            },
            isArray: function (arr) {
                return Object.prototype.toString.apply(arr) === "[object Array]";
            },
            isElement: function (o) {
                return (
                    typeof HTMLElement === "object" ? o instanceof HTMLElement : //DOM2
                        o && typeof o === "object" && o !== null && o.nodeType === 1 && typeof o.nodeName === "string"
                );
            },
            $: function (node, exp, setting) {
                if (!!exp && typeof exp != "string") {
                    setting = exp;
                    exp = "";
                }
                if (typeof node == "string") {
                    return $(node, setting ? setting.treeObj.get(0).ownerDocument : null);
                } else {
                    return $("#" + node.tId + exp, setting ? setting.treeObj : null);
                }
            },
            getMDom: function (setting, curDom, targetExpr) {
                if (!curDom) return null;
                while (curDom && curDom.id !== setting.treeId) {
                    for (var i = 0, l = targetExpr.length; curDom.tagName && i < l; i++) {
                        if (tools.eqs(curDom.tagName, targetExpr[i].tagName) && curDom.getAttribute(targetExpr[i].attrName) !== null) {
                            return curDom;
                        }
                    }
                    curDom = curDom.parentNode;
                }
                return null;
            },
            getNodeMainDom: function (target) {
                return ($(target).parent("li").get(0) || $(target).parentsUntil("li").parent().get(0));
            },
            isChildOrSelf: function (dom, parentId) {
                return ( $(dom).closest("#" + parentId).length > 0 );
            },
            uCanDo: function (setting, e) {
                return true;
            }
        },
        //method of operate ztree dom
        view = {
            addNodes: function (setting, parentNode, index, newNodes, isSilent) {
                if (setting.data.keep.leaf && parentNode && !parentNode.isParent) {
                    return;
                }
                if (!tools.isArray(newNodes)) {
                    newNodes = [newNodes];
                }
                if (setting.data.simpleData.enable) {
                    newNodes = data.transformTozTreeFormat(setting, newNodes);
                }
                if (parentNode) {
                    var target_switchObj = $$(parentNode, consts.id.SWITCH, setting),
                        target_icoObj = $$(parentNode, consts.id.ICON, setting),
                        target_ulObj = $$(parentNode, consts.id.UL, setting);

                    if (!parentNode.open) {
                        view.replaceSwitchClass(parentNode, target_switchObj, consts.folder.CLOSE);
                        view.replaceIcoClass(parentNode, target_icoObj, consts.folder.CLOSE);
                        parentNode.open = false;
                        target_ulObj.css({
                            "display": "none"
                        });
                    }

                    data.addNodesData(setting, parentNode, index, newNodes);
                    view.createNodes(setting, parentNode.level + 1, newNodes, parentNode, index);
                    if (!isSilent) {
                        view.expandCollapseParentNode(setting, parentNode, true);
                    }
                } else {
                    data.addNodesData(setting, data.getRoot(setting), index, newNodes);
                    view.createNodes(setting, 0, newNodes, null, index);
                }
            },
            appendNodes: function (setting, level, nodes, parentNode, index, initFlag, openFlag) {
                if (!nodes) return [];
                var html = [],
                    childKey = setting.data.key.children;

                var tmpPNode = (parentNode) ? parentNode : data.getRoot(setting),
                    tmpPChild = tmpPNode[childKey],
                    isFirstNode, isLastNode;

                if (!tmpPChild || index >= tmpPChild.length - nodes.length) {
                    index = -1;
                }

                for (var i = 0, l = nodes.length; i < l; i++) {
                    var node = nodes[i];
                    if (initFlag) {
                        isFirstNode = ((index === 0 || tmpPChild.length == nodes.length) && (i == 0));
                        isLastNode = (index < 0 && i == (nodes.length - 1));
                        data.initNode(setting, level, node, parentNode, isFirstNode, isLastNode, openFlag);
                        data.addNodeCache(setting, node);
                    }

                    var childHtml = [];
                    if (node[childKey] && node[childKey].length > 0) {
                        //make child html first, because checkType
                        childHtml = view.appendNodes(setting, level + 1, node[childKey], node, -1, initFlag, openFlag && node.open);
                    }
                    if (openFlag) {

                        view.makeDOMNodeMainBefore(html, setting, node);
                        view.makeDOMNodeLine(html, setting, node);
                        data.getBeforeA(setting, node, html);
                        view.makeDOMNodeNameBefore(html, setting, node);
                        data.getInnerBeforeA(setting, node, html);
                        view.makeDOMNodeIcon(html, setting, node);
                        data.getInnerAfterA(setting, node, html);
                        view.makeDOMNodeNameAfter(html, setting, node);
                        data.getAfterA(setting, node, html);
                        if (node.isParent && node.open) {
                            view.makeUlHtml(setting, node, html, childHtml.join(''));
                        }
                        view.makeDOMNodeMainAfter(html, setting, node);
                        data.addCreatedNode(setting, node);
                    }
                }
                return html;
            },
            appendParentULDom: function (setting, node) {
                var html = [],
                    nObj = $$(node, setting);
                if (!nObj.get(0) && !!node.parentTId) {
                    view.appendParentULDom(setting, node.getParentNode());
                    nObj = $$(node, setting);
                }
                var ulObj = $$(node, consts.id.UL, setting);
                if (ulObj.get(0)) {
                    ulObj.remove();
                }
                var childKey = setting.data.key.children,
                    childHtml = view.appendNodes(setting, node.level + 1, node[childKey], node, -1, false, true);
                view.makeUlHtml(setting, node, html, childHtml.join(''));
                nObj.append(html.join(''));
            },
            asyncNode: function (setting, node, isSilent, callback) {
                var i, l;
                if (node && !node.isParent) {
                    tools.apply(callback);
                    return false;
                } else if (node && node.isAjaxing) {
                    return false;
                } else if (tools.apply(setting.callback.beforeAsync, [setting.treeId, node], true) == false) {
                    tools.apply(callback);
                    return false;
                }
                if (node) {
                    node.isAjaxing = true;
                    var icoObj = $$(node, consts.id.ICON, setting);
                    icoObj.attr({"style": "", "class": consts.className.BUTTON + " " + consts.className.ICO_LOADING});
                }

                var tmpParam = {};
                for (i = 0, l = setting.async.autoParam.length; node && i < l; i++) {
                    var pKey = setting.async.autoParam[i].split("="), spKey = pKey;
                    if (pKey.length > 1) {
                        spKey = pKey[1];
                        pKey = pKey[0];
                    }
                    tmpParam[spKey] = node[pKey];
                }
                if (tools.isArray(setting.async.otherParam)) {
                    for (i = 0, l = setting.async.otherParam.length; i < l; i += 2) {
                        tmpParam[setting.async.otherParam[i]] = setting.async.otherParam[i + 1];
                    }
                } else {
                    for (var p in setting.async.otherParam) {
                        tmpParam[p] = setting.async.otherParam[p];
                    }
                }

                var _tmpV = data.getRoot(setting)._ver;
                $.ajax({
                    contentType: setting.async.contentType,
                    cache: false,
                    type: setting.async.type,
                    url: tools.apply(setting.async.url, [setting.treeId, node], setting.async.url),
                    data: setting.async.contentType.indexOf('application/json') > -1 ? JSON.stringify(tmpParam) : tmpParam,
                    dataType: setting.async.dataType,
                    success: function (msg) {
                        if (_tmpV != data.getRoot(setting)._ver) {
                            return;
                        }
                        var newNodes = [];
                        try {
                            if (!msg || msg.length == 0) {
                                newNodes = [];
                            } else if (typeof msg == "string") {
                                newNodes = eval("(" + msg + ")");
                            } else {
                                newNodes = msg;
                            }
                        } catch (err) {
                            newNodes = msg;
                        }

                        if (node) {
                            node.isAjaxing = null;
                            node.zAsync = true;
                        }
                        view.setNodeLineIcos(setting, node);
                        if (newNodes && newNodes !== "") {
                            newNodes = tools.apply(setting.async.dataFilter, [setting.treeId, node, newNodes], newNodes);
                            view.addNodes(setting, node, -1, !!newNodes ? tools.clone(newNodes) : [], !!isSilent);
                        } else {
                            view.addNodes(setting, node, -1, [], !!isSilent);
                        }
                        setting.treeObj.trigger(consts.event.ASYNC_SUCCESS, [setting.treeId, node, msg]);
                        tools.apply(callback);
                    },
                    error: function (XMLHttpRequest, textStatus, errorThrown) {
                        if (_tmpV != data.getRoot(setting)._ver) {
                            return;
                        }
                        if (node) node.isAjaxing = null;
                        view.setNodeLineIcos(setting, node);
                        setting.treeObj.trigger(consts.event.ASYNC_ERROR, [setting.treeId, node, XMLHttpRequest, textStatus, errorThrown]);
                    }
                });
                return true;
            },
            cancelPreSelectedNode: function (setting, node, excludeNode) {
                var list = data.getRoot(setting).curSelectedList,
                    i, n;
                for (i = list.length - 1; i >= 0; i--) {
                    n = list[i];
                    if (node === n || (!node && (!excludeNode || excludeNode !== n))) {
                        $$(n, consts.id.A, setting).removeClass(consts.node.CURSELECTED);
                        if (node) {
                            data.removeSelectedNode(setting, node);
                            break;
                        } else {
                            list.splice(i, 1);
                            setting.treeObj.trigger(consts.event.UNSELECTED, [setting.treeId, n]);
                        }
                    }
                }
            },
            createNodeCallback: function (setting) {
                if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
                    var root = data.getRoot(setting);
                    while (root.createdNodes.length > 0) {
                        var node = root.createdNodes.shift();
                        tools.apply(setting.view.addDiyDom, [setting.treeId, node]);
                        if (!!setting.callback.onNodeCreated) {
                            setting.treeObj.trigger(consts.event.NODECREATED, [setting.treeId, node]);
                        }
                    }
                }
            },
            createNodes: function (setting, level, nodes, parentNode, index) {
                if (!nodes || nodes.length == 0) return;
                var root = data.getRoot(setting),
                    childKey = setting.data.key.children,
                    openFlag = !parentNode || parentNode.open || !!$$(parentNode[childKey][0], setting).get(0);
                root.createdNodes = [];
                var zTreeHtml = view.appendNodes(setting, level, nodes, parentNode, index, true, openFlag),
                    parentObj, nextObj;

                if (!parentNode) {
                    parentObj = setting.treeObj;
                    //setting.treeObj.append(zTreeHtml.join(''));
                } else {
                    var ulObj = $$(parentNode, consts.id.UL, setting);
                    if (ulObj.get(0)) {
                        parentObj = ulObj;
                        //ulObj.append(zTreeHtml.join(''));
                    }
                }
                if (parentObj) {
                    if (index >= 0) {
                        nextObj = parentObj.children()[index];
                    }
                    if (index >= 0 && nextObj) {
                        $(nextObj).before(zTreeHtml.join(''));
                    } else {
                        parentObj.append(zTreeHtml.join(''));
                    }
                }

                view.createNodeCallback(setting);
            },
            destroy: function (setting) {
                if (!setting) return;
                data.initCache(setting);
                data.initRoot(setting);
                event.unbindTree(setting);
                event.unbindEvent(setting);
                setting.treeObj.empty();
                delete settings[setting.treeId];
            },
            expandCollapseNode: function (setting, node, expandFlag, animateFlag, callback) {
                var root = data.getRoot(setting),
                    childKey = setting.data.key.children;
                var tmpCb, _callback;
                if (!node) {
                    tools.apply(callback, []);
                    return;
                }
                if (root.expandTriggerFlag) {
                    _callback = callback;
                    tmpCb = function () {
                        if (_callback) _callback();
                        if (node.open) {
                            setting.treeObj.trigger(consts.event.EXPAND, [setting.treeId, node]);
                        } else {
                            setting.treeObj.trigger(consts.event.COLLAPSE, [setting.treeId, node]);
                        }
                    };
                    callback = tmpCb;
                    root.expandTriggerFlag = false;
                }
                if (!node.open && node.isParent && ((!$$(node, consts.id.UL, setting).get(0)) || (node[childKey] && node[childKey].length > 0 && !$$(node[childKey][0], setting).get(0)))) {
                    view.appendParentULDom(setting, node);
                    view.createNodeCallback(setting);
                }
                if (node.open == expandFlag) {
                    tools.apply(callback, []);
                    return;
                }
                var ulObj = $$(node, consts.id.UL, setting),
                    switchObj = $$(node, consts.id.SWITCH, setting),
                    icoObj = $$(node, consts.id.ICON, setting);

                if (node.isParent) {
                    node.open = !node.open;
                    if (node.iconOpen && node.iconClose) {
                        icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
                    }

                    if (node.open) {
                        view.replaceSwitchClass(node, switchObj, consts.folder.OPEN);
                        view.replaceIcoClass(node, icoObj, consts.folder.OPEN);
                        if (animateFlag == false || setting.view.expandSpeed == "") {
                            ulObj.show();
                            tools.apply(callback, []);
                        } else {
                            if (node[childKey] && node[childKey].length > 0) {
                                ulObj.slideDown(setting.view.expandSpeed, callback);
                            } else {
                                ulObj.show();
                                tools.apply(callback, []);
                            }
                        }
                    } else {
                        view.replaceSwitchClass(node, switchObj, consts.folder.CLOSE);
                        view.replaceIcoClass(node, icoObj, consts.folder.CLOSE);
                        if (animateFlag == false || setting.view.expandSpeed == "" || !(node[childKey] && node[childKey].length > 0)) {
                            ulObj.hide();
                            tools.apply(callback, []);
                        } else {
                            ulObj.slideUp(setting.view.expandSpeed, callback);
                        }
                    }
                } else {
                    tools.apply(callback, []);
                }
            },
            expandCollapseParentNode: function (setting, node, expandFlag, animateFlag, callback) {
                if (!node) return;
                if (!node.parentTId) {
                    view.expandCollapseNode(setting, node, expandFlag, animateFlag, callback);
                    return;
                } else {
                    view.expandCollapseNode(setting, node, expandFlag, animateFlag);
                }
                if (node.parentTId) {
                    view.expandCollapseParentNode(setting, node.getParentNode(), expandFlag, animateFlag, callback);
                }
            },
            expandCollapseSonNode: function (setting, node, expandFlag, animateFlag, callback) {
                var root = data.getRoot(setting),
                    childKey = setting.data.key.children,
                    treeNodes = (node) ? node[childKey] : root[childKey],
                    selfAnimateSign = (node) ? false : animateFlag,
                    expandTriggerFlag = data.getRoot(setting).expandTriggerFlag;
                data.getRoot(setting).expandTriggerFlag = false;
                if (treeNodes) {
                    for (var i = 0, l = treeNodes.length; i < l; i++) {
                        if (treeNodes[i]) view.expandCollapseSonNode(setting, treeNodes[i], expandFlag, selfAnimateSign);
                    }
                }
                data.getRoot(setting).expandTriggerFlag = expandTriggerFlag;
                view.expandCollapseNode(setting, node, expandFlag, animateFlag, callback);
            },
            isSelectedNode: function (setting, node) {
                if (!node) {
                    return false;
                }
                var list = data.getRoot(setting).curSelectedList,
                    i;
                for (i = list.length - 1; i >= 0; i--) {
                    if (node === list[i]) {
                        return true;
                    }
                }
                return false;
            },
            makeDOMNodeIcon: function (html, setting, node) {
                var nameStr = data.getNodeName(setting, node),
                    name = setting.view.nameIsHTML ? nameStr : nameStr.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
                html.push("<span id='", node.tId, consts.id.ICON,
                    "' title='' treeNode", consts.id.ICON, " class='", view.makeNodeIcoClass(setting, node),
                    "' style='", view.makeNodeIcoStyle(setting, node), "'></span><span id='", node.tId, consts.id.SPAN,
                    "' class='", consts.className.NAME,
                    "'>", name, "</span>");
            },
            makeDOMNodeLine: function (html, setting, node) {
                html.push("<span id='", node.tId, consts.id.SWITCH, "' title='' class='", view.makeNodeLineClass(setting, node), "' treeNode", consts.id.SWITCH, "></span>");
            },
            makeDOMNodeMainAfter: function (html, setting, node) {
                html.push("</li>");
            },
            makeDOMNodeMainBefore: function (html, setting, node) {
                html.push("<li id='", node.tId, "' class='", consts.className.LEVEL, node.level, "' tabindex='0' hidefocus='true' treenode>");
            },
            makeDOMNodeNameAfter: function (html, setting, node) {
                html.push("</a>");
            },
            makeDOMNodeNameBefore: function (html, setting, node) {
                var title = data.getNodeTitle(setting, node),
                    url = view.makeNodeUrl(setting, node),
                    fontcss = view.makeNodeFontCss(setting, node),
                    fontStyle = [];
                for (var f in fontcss) {
                    fontStyle.push(f, ":", fontcss[f], ";");
                }
                html.push("<a id='", node.tId, consts.id.A, "' class='", consts.className.LEVEL, node.level, "' treeNode", consts.id.A, " onclick=\"", (node.click || ''),
                    "\" ", ((url != null && url.length > 0) ? "href='" + url + "'" : ""), " target='", view.makeNodeTarget(node), "' style='", fontStyle.join(''),
                    "'");
                if (tools.apply(setting.view.showTitle, [setting.treeId, node], setting.view.showTitle) && title) {
                    html.push("title='", title.replace(/'/g, "&#39;").replace(/</g, '&lt;').replace(/>/g, '&gt;'), "'");
                }
                html.push(">");
            },
            makeNodeFontCss: function (setting, node) {
                var fontCss = tools.apply(setting.view.fontCss, [setting.treeId, node], setting.view.fontCss);
                return (fontCss && ((typeof fontCss) != "function")) ? fontCss : {};
            },
            makeNodeIcoClass: function (setting, node) {
                var icoCss = ["ico"];
                if (!node.isAjaxing) {
                    icoCss[0] = (node.iconSkin ? node.iconSkin + "_" : "") + icoCss[0];
                    if (node.isParent) {
                        icoCss.push(node.open ? consts.folder.OPEN : consts.folder.CLOSE);
                    } else {
                        icoCss.push(consts.folder.DOCU);
                    }
                }
                return consts.className.BUTTON + " " + icoCss.join('_');
            },
            makeNodeIcoStyle: function (setting, node) {
                var icoStyle = [];
                if (!node.isAjaxing) {
                    var icon = (node.isParent && node.iconOpen && node.iconClose) ? (node.open ? node.iconOpen : node.iconClose) : node[setting.data.key.icon];
                    if (icon) icoStyle.push("background:url(", icon, ") 0 0 no-repeat;");
                    if (setting.view.showIcon == false || !tools.apply(setting.view.showIcon, [setting.treeId, node], true)) {
                        icoStyle.push("width:0px;height:0px;");
                    }
                }
                return icoStyle.join('');
            },
            makeNodeLineClass: function (setting, node) {
                var lineClass = [];
                if (setting.view.showLine) {
                    if (node.level == 0 && node.isFirstNode && node.isLastNode) {
                        lineClass.push(consts.line.ROOT);
                    } else if (node.level == 0 && node.isFirstNode) {
                        lineClass.push(consts.line.ROOTS);
                    } else if (node.isLastNode) {
                        lineClass.push(consts.line.BOTTOM);
                    } else {
                        lineClass.push(consts.line.CENTER);
                    }
                } else {
                    lineClass.push(consts.line.NOLINE);
                }
                if (node.isParent) {
                    lineClass.push(node.open ? consts.folder.OPEN : consts.folder.CLOSE);
                } else {
                    lineClass.push(consts.folder.DOCU);
                }
                return view.makeNodeLineClassEx(node) + lineClass.join('_');
            },
            makeNodeLineClassEx: function (node) {
                return consts.className.BUTTON + " " + consts.className.LEVEL + node.level + " " + consts.className.SWITCH + " ";
            },
            makeNodeTarget: function (node) {
                return (node.target || "_blank");
            },
            makeNodeUrl: function (setting, node) {
                var urlKey = setting.data.key.url;
                return node[urlKey] ? node[urlKey] : null;
            },
            makeUlHtml: function (setting, node, html, content) {
                html.push("<ul id='", node.tId, consts.id.UL, "' class='", consts.className.LEVEL, node.level, " ", view.makeUlLineClass(setting, node), "' style='display:", (node.open ? "block" : "none"), "'>");
                html.push(content);
                html.push("</ul>");
            },
            makeUlLineClass: function (setting, node) {
                return ((setting.view.showLine && !node.isLastNode) ? consts.line.LINE : "");
            },
            removeChildNodes: function (setting, node) {
                if (!node) return;
                var childKey = setting.data.key.children,
                    nodes = node[childKey];
                if (!nodes) return;

                for (var i = 0, l = nodes.length; i < l; i++) {
                    data.removeNodeCache(setting, nodes[i]);
                }
                data.removeSelectedNode(setting);
                delete node[childKey];

                if (!setting.data.keep.parent) {
                    node.isParent = false;
                    node.open = false;
                    var tmp_switchObj = $$(node, consts.id.SWITCH, setting),
                        tmp_icoObj = $$(node, consts.id.ICON, setting);
                    view.replaceSwitchClass(node, tmp_switchObj, consts.folder.DOCU);
                    view.replaceIcoClass(node, tmp_icoObj, consts.folder.DOCU);
                    $$(node, consts.id.UL, setting).remove();
                } else {
                    $$(node, consts.id.UL, setting).empty();
                }
            },
            scrollIntoView: function (dom) {
                if (!dom) {
                    return;
                }
                // code src: http://jsfiddle.net/08u6cxwj/
                if (!Element.prototype.scrollIntoViewIfNeeded) {
                    Element.prototype.scrollIntoViewIfNeeded = function (centerIfNeeded) {
                        function withinBounds(value, min, max, extent) {
                            if (false === centerIfNeeded || max <= value + extent && value <= min + extent) {
                                return Math.min(max, Math.max(min, value));
                            } else {
                                return (min + max) / 2;
                            }
                        }

                        function makeArea(left, top, width, height) {
                            return {
                                "left": left, "top": top, "width": width, "height": height
                                , "right": left + width, "bottom": top + height
                                , "translate": function (x, y) {
                                    return makeArea(x + left, y + top, width, height);
                                }
                                , "relativeFromTo": function (lhs, rhs) {
                                    var newLeft = left, newTop = top;
                                    lhs = lhs.offsetParent;
                                    rhs = rhs.offsetParent;
                                    if (lhs === rhs) {
                                        return area;
                                    }
                                    for (; lhs; lhs = lhs.offsetParent) {
                                        newLeft += lhs.offsetLeft + lhs.clientLeft;
                                        newTop += lhs.offsetTop + lhs.clientTop;
                                    }
                                    for (; rhs; rhs = rhs.offsetParent) {
                                        newLeft -= rhs.offsetLeft + rhs.clientLeft;
                                        newTop -= rhs.offsetTop + rhs.clientTop;
                                    }
                                    return makeArea(newLeft, newTop, width, height);
                                }
                            };
                        }

                        var parent, elem = this, area = makeArea(
                            this.offsetLeft, this.offsetTop,
                            this.offsetWidth, this.offsetHeight);
                        while (tools.isElement(parent = elem.parentNode)) {
                            var clientLeft = parent.offsetLeft + parent.clientLeft;
                            var clientTop = parent.offsetTop + parent.clientTop;

                            // Make area relative to parent's client area.
                            area = area.relativeFromTo(elem, parent).translate(-clientLeft, -clientTop);

                            parent.scrollLeft = withinBounds(
                                parent.scrollLeft,
                                area.right - parent.clientWidth, area.left,
                                parent.clientWidth);

                            parent.scrollTop = withinBounds(
                                parent.scrollTop,
                                area.bottom - parent.clientHeight, area.top,
                                parent.clientHeight);

                            // Determine actual scroll amount by reading back scroll properties.
                            area = area.translate(clientLeft - parent.scrollLeft,
                                clientTop - parent.scrollTop);
                            elem = parent;
                        }
                    };
                }
                dom.scrollIntoViewIfNeeded();
            },
            setFirstNode: function (setting, parentNode) {
                var childKey = setting.data.key.children, childLength = parentNode[childKey].length;
                if (childLength > 0) {
                    parentNode[childKey][0].isFirstNode = true;
                }
            },
            setLastNode: function (setting, parentNode) {
                var childKey = setting.data.key.children, childLength = parentNode[childKey].length;
                if (childLength > 0) {
                    parentNode[childKey][childLength - 1].isLastNode = true;
                }
            },
            removeNode: function (setting, node) {
                var root = data.getRoot(setting),
                    childKey = setting.data.key.children,
                    parentNode = (node.parentTId) ? node.getParentNode() : root;

                node.isFirstNode = false;
                node.isLastNode = false;
                node.getPreNode = function () {
                    return null;
                };
                node.getNextNode = function () {
                    return null;
                };

                if (!data.getNodeCache(setting, node.tId)) {
                    return;
                }

                $$(node, setting).remove();
                data.removeNodeCache(setting, node);
                data.removeSelectedNode(setting, node);

                for (var i = 0, l = parentNode[childKey].length; i < l; i++) {
                    if (parentNode[childKey][i].tId == node.tId) {
                        parentNode[childKey].splice(i, 1);
                        break;
                    }
                }
                view.setFirstNode(setting, parentNode);
                view.setLastNode(setting, parentNode);

                var tmp_ulObj, tmp_switchObj, tmp_icoObj,
                    childLength = parentNode[childKey].length;

                //repair nodes old parent
                if (!setting.data.keep.parent && childLength == 0) {
                    //old parentNode has no child nodes
                    parentNode.isParent = false;
                    parentNode.open = false;
                    tmp_ulObj = $$(parentNode, consts.id.UL, setting);
                    tmp_switchObj = $$(parentNode, consts.id.SWITCH, setting);
                    tmp_icoObj = $$(parentNode, consts.id.ICON, setting);
                    view.replaceSwitchClass(parentNode, tmp_switchObj, consts.folder.DOCU);
                    view.replaceIcoClass(parentNode, tmp_icoObj, consts.folder.DOCU);
                    tmp_ulObj.css("display", "none");

                } else if (setting.view.showLine && childLength > 0) {
                    //old parentNode has child nodes
                    var newLast = parentNode[childKey][childLength - 1];
                    tmp_ulObj = $$(newLast, consts.id.UL, setting);
                    tmp_switchObj = $$(newLast, consts.id.SWITCH, setting);
                    tmp_icoObj = $$(newLast, consts.id.ICON, setting);
                    if (parentNode == root) {
                        if (parentNode[childKey].length == 1) {
                            //node was root, and ztree has only one root after move node
                            view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.ROOT);
                        } else {
                            var tmp_first_switchObj = $$(parentNode[childKey][0], consts.id.SWITCH, setting);
                            view.replaceSwitchClass(parentNode[childKey][0], tmp_first_switchObj, consts.line.ROOTS);
                            view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.BOTTOM);
                        }
                    } else {
                        view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.BOTTOM);
                    }
                    tmp_ulObj.removeClass(consts.line.LINE);
                }
            },
            replaceIcoClass: function (node, obj, newName) {
                if (!obj || node.isAjaxing) return;
                var tmpName = obj.attr("class");
                if (tmpName == undefined) return;
                var tmpList = tmpName.split("_");
                switch (newName) {
                    case consts.folder.OPEN:
                    case consts.folder.CLOSE:
                    case consts.folder.DOCU:
                        tmpList[tmpList.length - 1] = newName;
                        break;
                }
                obj.attr("class", tmpList.join("_"));
            },
            replaceSwitchClass: function (node, obj, newName) {
                if (!obj) return;
                var tmpName = obj.attr("class");
                if (tmpName == undefined) return;
                var tmpList = tmpName.split("_");
                switch (newName) {
                    case consts.line.ROOT:
                    case consts.line.ROOTS:
                    case consts.line.CENTER:
                    case consts.line.BOTTOM:
                    case consts.line.NOLINE:
                        tmpList[0] = view.makeNodeLineClassEx(node) + newName;
                        break;
                    case consts.folder.OPEN:
                    case consts.folder.CLOSE:
                    case consts.folder.DOCU:
                        tmpList[1] = newName;
                        break;
                }
                obj.attr("class", tmpList.join("_"));
                if (newName !== consts.folder.DOCU) {
                    obj.removeAttr("disabled");
                } else {
                    obj.attr("disabled", "disabled");
                }
            },
            selectNode: function (setting, node, addFlag) {
                if (!addFlag) {
                    view.cancelPreSelectedNode(setting, null, node);
                }
                $$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED);
                data.addSelectedNode(setting, node);
                setting.treeObj.trigger(consts.event.SELECTED, [setting.treeId, node]);
            },
            setNodeFontCss: function (setting, treeNode) {
                var aObj = $$(treeNode, consts.id.A, setting),
                    fontCss = view.makeNodeFontCss(setting, treeNode);
                if (fontCss) {
                    aObj.css(fontCss);
                }
            },
            setNodeLineIcos: function (setting, node) {
                if (!node) return;
                var switchObj = $$(node, consts.id.SWITCH, setting),
                    ulObj = $$(node, consts.id.UL, setting),
                    icoObj = $$(node, consts.id.ICON, setting),
                    ulLine = view.makeUlLineClass(setting, node);
                if (ulLine.length == 0) {
                    ulObj.removeClass(consts.line.LINE);
                } else {
                    ulObj.addClass(ulLine);
                }
                switchObj.attr("class", view.makeNodeLineClass(setting, node));
                if (node.isParent) {
                    switchObj.removeAttr("disabled");
                } else {
                    switchObj.attr("disabled", "disabled");
                }
                icoObj.removeAttr("style");
                icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
                icoObj.attr("class", view.makeNodeIcoClass(setting, node));
            },
            setNodeName: function (setting, node) {
                var title = data.getNodeTitle(setting, node),
                    nObj = $$(node, consts.id.SPAN, setting);
                nObj.empty();
                if (setting.view.nameIsHTML) {
                    nObj.html(data.getNodeName(setting, node));
                } else {
                    nObj.text(data.getNodeName(setting, node));
                }
                if (tools.apply(setting.view.showTitle, [setting.treeId, node], setting.view.showTitle)) {
                    var aObj = $$(node, consts.id.A, setting);
                    aObj.attr("title", !title ? "" : title);
                }
            },
            setNodeTarget: function (setting, node) {
                var aObj = $$(node, consts.id.A, setting);
                aObj.attr("target", view.makeNodeTarget(node));
            },
            setNodeUrl: function (setting, node) {
                var aObj = $$(node, consts.id.A, setting),
                    url = view.makeNodeUrl(setting, node);
                if (url == null || url.length == 0) {
                    aObj.removeAttr("href");
                } else {
                    aObj.attr("href", url);
                }
            },
            switchNode: function (setting, node) {
                if (node.open || !tools.canAsync(setting, node)) {
                    view.expandCollapseNode(setting, node, !node.open);
                } else if (setting.async.enable) {
                    if (!view.asyncNode(setting, node)) {
                        view.expandCollapseNode(setting, node, !node.open);
                        return;
                    }
                } else if (node) {
                    view.expandCollapseNode(setting, node, !node.open);
                }
            }
        };
    // zTree defind
    $.fn.zTree = {
        consts: _consts,
        _z: {
            tools: tools,
            view: view,
            event: event,
            data: data
        },
        getZTreeObj: function (treeId) {
            var o = data.getZTreeTools(treeId);
            return o ? o : null;
        },
        destroy: function (treeId) {
            if (!!treeId && treeId.length > 0) {
                view.destroy(data.getSetting(treeId));
            } else {
                for (var s in settings) {
                    view.destroy(settings[s]);
                }
            }
        },
        init: function (obj, zSetting, zNodes) {
            var setting = tools.clone(_setting);
            $.extend(true, setting, zSetting);
            setting.treeId = obj.attr("id");
            setting.treeObj = obj;
            setting.treeObj.empty();
            settings[setting.treeId] = setting;
            //For some older browser,(e.g., ie6)
            if (typeof document.body.style.maxHeight === "undefined") {
                setting.view.expandSpeed = "";
            }
            data.initRoot(setting);
            var root = data.getRoot(setting),
                childKey = setting.data.key.children;
            zNodes = zNodes ? tools.clone(tools.isArray(zNodes) ? zNodes : [zNodes]) : [];
            if (setting.data.simpleData.enable) {
                root[childKey] = data.transformTozTreeFormat(setting, zNodes);
            } else {
                root[childKey] = zNodes;
            }

            data.initCache(setting);
            event.unbindTree(setting);
            event.bindTree(setting);
            event.unbindEvent(setting);
            event.bindEvent(setting);

            var zTreeTools = {
                setting: setting,
                addNodes: function (parentNode, index, newNodes, isSilent) {
                    if (!parentNode) parentNode = null;
                    if (parentNode && !parentNode.isParent && setting.data.keep.leaf) return null;

                    var i = parseInt(index, 10);
                    if (isNaN(i)) {
                        isSilent = !!newNodes;
                        newNodes = index;
                        index = -1;
                    } else {
                        index = i;
                    }
                    if (!newNodes) return null;


                    var xNewNodes = tools.clone(tools.isArray(newNodes) ? newNodes : [newNodes]);

                    function addCallback() {
                        view.addNodes(setting, parentNode, index, xNewNodes, (isSilent == true));
                    }

                    if (tools.canAsync(setting, parentNode)) {
                        view.asyncNode(setting, parentNode, isSilent, addCallback);
                    } else {
                        addCallback();
                    }
                    return xNewNodes;
                },
                cancelSelectedNode: function (node) {
                    view.cancelPreSelectedNode(setting, node);
                },
                destroy: function () {
                    view.destroy(setting);
                },
                expandAll: function (expandFlag) {
                    expandFlag = !!expandFlag;
                    view.expandCollapseSonNode(setting, null, expandFlag, true);
                    return expandFlag;
                },
                expandNode: function (node, expandFlag, sonSign, focus, callbackFlag) {
                    if (!node || !node.isParent) return null;
                    if (expandFlag !== true && expandFlag !== false) {
                        expandFlag = !node.open;
                    }
                    callbackFlag = !!callbackFlag;

                    if (callbackFlag && expandFlag && (tools.apply(setting.callback.beforeExpand, [setting.treeId, node], true) == false)) {
                        return null;
                    } else if (callbackFlag && !expandFlag && (tools.apply(setting.callback.beforeCollapse, [setting.treeId, node], true) == false)) {
                        return null;
                    }
                    if (expandFlag && node.parentTId) {
                        view.expandCollapseParentNode(setting, node.getParentNode(), expandFlag, false);
                    }
                    if (expandFlag === node.open && !sonSign) {
                        return null;
                    }

                    data.getRoot(setting).expandTriggerFlag = callbackFlag;
                    if (!tools.canAsync(setting, node) && sonSign) {
                        view.expandCollapseSonNode(setting, node, expandFlag, true, showNodeFocus);
                    } else {
                        node.open = !expandFlag;
                        view.switchNode(this.setting, node);
                        showNodeFocus();
                    }
                    return expandFlag;

                    function showNodeFocus() {
                        var a = $$(node, setting).get(0);
                        if (a && focus !== false) {
                            view.scrollIntoView(a);
                        }
                    }
                },
                getNodes: function () {
                    return data.getNodes(setting);
                },
                getNodeByParam: function (key, value, parentNode) {
                    if (!key) return null;
                    return data.getNodeByParam(setting, parentNode ? parentNode[setting.data.key.children] : data.getNodes(setting), key, value);
                },
                getNodeByTId: function (tId) {
                    return data.getNodeCache(setting, tId);
                },
                getNodesByParam: function (key, value, parentNode) {
                    if (!key) return null;
                    return data.getNodesByParam(setting, parentNode ? parentNode[setting.data.key.children] : data.getNodes(setting), key, value);
                },
                getNodesByParamFuzzy: function (key, value, parentNode) {
                    if (!key) return null;
                    return data.getNodesByParamFuzzy(setting, parentNode ? parentNode[setting.data.key.children] : data.getNodes(setting), key, value);
                },
                getNodesByFilter: function (filter, isSingle, parentNode, invokeParam) {
                    isSingle = !!isSingle;
                    if (!filter || (typeof filter != "function")) return (isSingle ? null : []);
                    return data.getNodesByFilter(setting, parentNode ? parentNode[setting.data.key.children] : data.getNodes(setting), filter, isSingle, invokeParam);
                },
                getNodeIndex: function (node) {
                    if (!node) return null;
                    var childKey = setting.data.key.children,
                        parentNode = (node.parentTId) ? node.getParentNode() : data.getRoot(setting);
                    for (var i = 0, l = parentNode[childKey].length; i < l; i++) {
                        if (parentNode[childKey][i] == node) return i;
                    }
                    return -1;
                },
                getSelectedNodes: function () {
                    var r = [], list = data.getRoot(setting).curSelectedList;
                    for (var i = 0, l = list.length; i < l; i++) {
                        r.push(list[i]);
                    }
                    return r;
                },
                isSelectedNode: function (node) {
                    return data.isSelectedNode(setting, node);
                },
                reAsyncChildNodes: function (parentNode, reloadType, isSilent) {
                    if (!this.setting.async.enable) return;
                    var isRoot = !parentNode;
                    if (isRoot) {
                        parentNode = data.getRoot(setting);
                    }
                    if (reloadType == "refresh") {
                        var childKey = this.setting.data.key.children;
                        for (var i = 0, l = parentNode[childKey] ? parentNode[childKey].length : 0; i < l; i++) {
                            data.removeNodeCache(setting, parentNode[childKey][i]);
                        }
                        data.removeSelectedNode(setting);
                        parentNode[childKey] = [];
                        if (isRoot) {
                            this.setting.treeObj.empty();
                        } else {
                            var ulObj = $$(parentNode, consts.id.UL, setting);
                            ulObj.empty();
                        }
                    }
                    view.asyncNode(this.setting, isRoot ? null : parentNode, !!isSilent);
                },
                refresh: function () {
                    this.setting.treeObj.empty();
                    var root = data.getRoot(setting),
                        nodes = root[setting.data.key.children]
                    data.initRoot(setting);
                    root[setting.data.key.children] = nodes
                    data.initCache(setting);
                    view.createNodes(setting, 0, root[setting.data.key.children], null, -1);
                },
                removeChildNodes: function (node) {
                    if (!node) return null;
                    var childKey = setting.data.key.children,
                        nodes = node[childKey];
                    view.removeChildNodes(setting, node);
                    return nodes ? nodes : null;
                },
                removeNode: function (node, callbackFlag) {
                    if (!node) return;
                    callbackFlag = !!callbackFlag;
                    if (callbackFlag && tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return;
                    view.removeNode(setting, node);
                    if (callbackFlag) {
                        this.setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
                    }
                },
                selectNode: function (node, addFlag, isSilent) {
                    if (!node) return;
                    if (tools.uCanDo(setting)) {
                        addFlag = setting.view.selectedMulti && addFlag;
                        if (node.parentTId) {
                            view.expandCollapseParentNode(setting, node.getParentNode(), true, false, showNodeFocus);
                        } else if (!isSilent) {
                            try {
                                $$(node, setting).focus().blur();
                            } catch (e) {
                            }
                        }
                        view.selectNode(setting, node, addFlag);
                    }

                    function showNodeFocus() {
                        if (isSilent) {
                            return;
                        }
                        var a = $$(node, setting).get(0);
                        view.scrollIntoView(a);
                    }
                },
                transformTozTreeNodes: function (simpleNodes) {
                    return data.transformTozTreeFormat(setting, simpleNodes);
                },
                transformToArray: function (nodes) {
                    return data.transformToArrayFormat(setting, nodes);
                },
                updateNode: function (node, checkTypeFlag) {
                    if (!node) return;
                    var nObj = $$(node, setting);
                    if (nObj.get(0) && tools.uCanDo(setting)) {
                        view.setNodeName(setting, node);
                        view.setNodeTarget(setting, node);
                        view.setNodeUrl(setting, node);
                        view.setNodeLineIcos(setting, node);
                        view.setNodeFontCss(setting, node);
                    }
                }
            }
            root.treeTools = zTreeTools;
            data.setZTreeTools(setting, zTreeTools);

            if (root[childKey] && root[childKey].length > 0) {
                view.createNodes(setting, 0, root[childKey], null, -1);
            } else if (setting.async.enable && setting.async.url && setting.async.url !== '') {
                view.asyncNode(setting);
            }
            return zTreeTools;
        }
    };

    var zt = $.fn.zTree,
        $$ = tools.$,
        consts = zt.consts;
})(jQuery);
/*
 * JQuery zTree excheck v3.5.28
 * http://treejs.cn/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2017-01-20
 */
(function($){
	//default consts of excheck
	var _consts = {
		event: {
			CHECK: "ztree_check"
		},
		id: {
			CHECK: "_check"
		},
		checkbox: {
			STYLE: "checkbox",
			DEFAULT: "chk",
			DISABLED: "disable",
			FALSE: "false",
			TRUE: "true",
			FULL: "full",
			PART: "part",
			FOCUS: "focus"
		},
		radio: {
			STYLE: "radio",
			TYPE_ALL: "all",
			TYPE_LEVEL: "level"
		}
	},
	//default setting of excheck
	_setting = {
		check: {
			enable: false,
			autoCheckTrigger: false,
			chkStyle: _consts.checkbox.STYLE,
			nocheckInherit: false,
			chkDisabledInherit: false,
			radioType: _consts.radio.TYPE_LEVEL,
			chkboxType: {
				"Y": "ps",
				"N": "ps"
			}
		},
		data: {
			key: {
				checked: "checked"
			}
		},
		callback: {
			beforeCheck:null,
			onCheck:null
		}
	},
	//default root of excheck
	_initRoot = function (setting) {
		var r = data.getRoot(setting);
		r.radioCheckedList = [];
	},
	//default cache of excheck
	_initCache = function(treeId) {},
	//default bind event of excheck
	_bindEvent = function(setting) {
		var o = setting.treeObj,
		c = consts.event;
		o.bind(c.CHECK, function (event, srcEvent, treeId, node) {
			event.srcEvent = srcEvent;
			tools.apply(setting.callback.onCheck, [event, treeId, node]);
		});
	},
	_unbindEvent = function(setting) {
		var o = setting.treeObj,
		c = consts.event;
		o.unbind(c.CHECK);
	},
	//default event proxy of excheck
	_eventProxy = function(e) {
		var target = e.target,
		setting = data.getSetting(e.data.treeId),
		tId = "", node = null,
		nodeEventType = "", treeEventType = "",
		nodeEventCallback = null, treeEventCallback = null;

		if (tools.eqs(e.type, "mouseover")) {
			if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode"+ consts.id.CHECK) !== null) {
				tId = tools.getNodeMainDom(target).id;
				nodeEventType = "mouseoverCheck";
			}
		} else if (tools.eqs(e.type, "mouseout")) {
			if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode"+ consts.id.CHECK) !== null) {
				tId = tools.getNodeMainDom(target).id;
				nodeEventType = "mouseoutCheck";
			}
		} else if (tools.eqs(e.type, "click")) {
			if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode"+ consts.id.CHECK) !== null) {
				tId = tools.getNodeMainDom(target).id;
				nodeEventType = "checkNode";
			}
		}
		if (tId.length>0) {
			node = data.getNodeCache(setting, tId);
			switch (nodeEventType) {
				case "checkNode" :
					nodeEventCallback = _handler.onCheckNode;
					break;
				case "mouseoverCheck" :
					nodeEventCallback = _handler.onMouseoverCheck;
					break;
				case "mouseoutCheck" :
					nodeEventCallback = _handler.onMouseoutCheck;
					break;
			}
		}
		var proxyResult = {
			stop: nodeEventType === "checkNode",
			node: node,
			nodeEventType: nodeEventType,
			nodeEventCallback: nodeEventCallback,
			treeEventType: treeEventType,
			treeEventCallback: treeEventCallback
		};
		return proxyResult
	},
	//default init node of excheck
	_initNode = function(setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
		if (!n) return;
		var checkedKey = setting.data.key.checked;
		if (typeof n[checkedKey] == "string") n[checkedKey] = tools.eqs(n[checkedKey], "true");
		n[checkedKey] = !!n[checkedKey];
		n.checkedOld = n[checkedKey];
		if (typeof n.nocheck == "string") n.nocheck = tools.eqs(n.nocheck, "true");
		n.nocheck = !!n.nocheck || (setting.check.nocheckInherit && parentNode && !!parentNode.nocheck);
		if (typeof n.chkDisabled == "string") n.chkDisabled = tools.eqs(n.chkDisabled, "true");
		n.chkDisabled = !!n.chkDisabled || (setting.check.chkDisabledInherit && parentNode && !!parentNode.chkDisabled);
		if (typeof n.halfCheck == "string") n.halfCheck = tools.eqs(n.halfCheck, "true");
		n.halfCheck = !!n.halfCheck;
		n.check_Child_State = -1;
		n.check_Focus = false;
		n.getCheckStatus = function() {return data.getCheckStatus(setting, n);};

		if (setting.check.chkStyle == consts.radio.STYLE && setting.check.radioType == consts.radio.TYPE_ALL && n[checkedKey] ) {
			var r = data.getRoot(setting);
			r.radioCheckedList.push(n);
		}
	},
	//add dom for check
	_beforeA = function(setting, node, html) {
		var checkedKey = setting.data.key.checked;
		if (setting.check.enable) {
			data.makeChkFlag(setting, node);
			html.push("<span ID='", node.tId, consts.id.CHECK, "' class='", view.makeChkClass(setting, node), "' treeNode", consts.id.CHECK, (node.nocheck === true?" style='display:none;'":""),"></span>");
		}
	},
	//update zTreeObj, add method of check
	_zTreeTools = function(setting, zTreeTools) {
		zTreeTools.checkNode = function(node, checked, checkTypeFlag, callbackFlag) {
			var checkedKey = this.setting.data.key.checked;
			if (node.chkDisabled === true) return;
			if (checked !== true && checked !== false) {
				checked = !node[checkedKey];
			}
			callbackFlag = !!callbackFlag;

			if (node[checkedKey] === checked && !checkTypeFlag) {
				return;
			} else if (callbackFlag && tools.apply(this.setting.callback.beforeCheck, [this.setting.treeId, node], true) == false) {
				return;
			}
			if (tools.uCanDo(this.setting) && this.setting.check.enable && node.nocheck !== true) {
				node[checkedKey] = checked;
				var checkObj = $$(node, consts.id.CHECK, this.setting);
				if (checkTypeFlag || this.setting.check.chkStyle === consts.radio.STYLE) view.checkNodeRelation(this.setting, node);
				view.setChkClass(this.setting, checkObj, node);
				view.repairParentChkClassWithSelf(this.setting, node);
				if (callbackFlag) {
					this.setting.treeObj.trigger(consts.event.CHECK, [null, this.setting.treeId, node]);
				}
			}
		}

		zTreeTools.checkAllNodes = function(checked) {
			view.repairAllChk(this.setting, !!checked);
		}

		zTreeTools.getCheckedNodes = function(checked) {
			var childKey = this.setting.data.key.children;
			checked = (checked !== false);
			return data.getTreeCheckedNodes(this.setting, data.getRoot(this.setting)[childKey], checked);
		}

		zTreeTools.getChangeCheckedNodes = function() {
			var childKey = this.setting.data.key.children;
			return data.getTreeChangeCheckedNodes(this.setting, data.getRoot(this.setting)[childKey]);
		}

		zTreeTools.setChkDisabled = function(node, disabled, inheritParent, inheritChildren) {
			disabled = !!disabled;
			inheritParent = !!inheritParent;
			inheritChildren = !!inheritChildren;
			view.repairSonChkDisabled(this.setting, node, disabled, inheritChildren);
			view.repairParentChkDisabled(this.setting, node.getParentNode(), disabled, inheritParent);
		}

		var _updateNode = zTreeTools.updateNode;
		zTreeTools.updateNode = function(node, checkTypeFlag) {
			if (_updateNode) _updateNode.apply(zTreeTools, arguments);
			if (!node || !this.setting.check.enable) return;
			var nObj = $$(node, this.setting);
			if (nObj.get(0) && tools.uCanDo(this.setting)) {
				var checkObj = $$(node, consts.id.CHECK, this.setting);
				if (checkTypeFlag == true || this.setting.check.chkStyle === consts.radio.STYLE) view.checkNodeRelation(this.setting, node);
				view.setChkClass(this.setting, checkObj, node);
				view.repairParentChkClassWithSelf(this.setting, node);
			}
		}
	},
	//method of operate data
	_data = {
		getRadioCheckedList: function(setting) {
			var checkedList = data.getRoot(setting).radioCheckedList;
			for (var i=0, j=checkedList.length; i<j; i++) {
				if(!data.getNodeCache(setting, checkedList[i].tId)) {
					checkedList.splice(i, 1);
					i--; j--;
				}
			}
			return checkedList;
		},
		getCheckStatus: function(setting, node) {
			if (!setting.check.enable || node.nocheck || node.chkDisabled) return null;
			var checkedKey = setting.data.key.checked,
			r = {
				checked: node[checkedKey],
				half: node.halfCheck ? node.halfCheck : (setting.check.chkStyle == consts.radio.STYLE ? (node.check_Child_State === 2) : (node[checkedKey] ? (node.check_Child_State > -1 && node.check_Child_State < 2) : (node.check_Child_State > 0)))
			};
			return r;
		},
		getTreeCheckedNodes: function(setting, nodes, checked, results) {
			if (!nodes) return [];
			var childKey = setting.data.key.children,
			checkedKey = setting.data.key.checked,
			onlyOne = (checked && setting.check.chkStyle == consts.radio.STYLE && setting.check.radioType == consts.radio.TYPE_ALL);
			results = !results ? [] : results;
			for (var i = 0, l = nodes.length; i < l; i++) {
				if (nodes[i].nocheck !== true && nodes[i].chkDisabled !== true && nodes[i][checkedKey] == checked) {
					results.push(nodes[i]);
					if(onlyOne) {
						break;
					}
				}
				data.getTreeCheckedNodes(setting, nodes[i][childKey], checked, results);
				if(onlyOne && results.length > 0) {
					break;
				}
			}
			return results;
		},
		getTreeChangeCheckedNodes: function(setting, nodes, results) {
			if (!nodes) return [];
			var childKey = setting.data.key.children,
			checkedKey = setting.data.key.checked;
			results = !results ? [] : results;
			for (var i = 0, l = nodes.length; i < l; i++) {
				if (nodes[i].nocheck !== true && nodes[i].chkDisabled !== true && nodes[i][checkedKey] != nodes[i].checkedOld) {
					results.push(nodes[i]);
				}
				data.getTreeChangeCheckedNodes(setting, nodes[i][childKey], results);
			}
			return results;
		},
		makeChkFlag: function(setting, node) {
			if (!node) return;
			var childKey = setting.data.key.children,
			checkedKey = setting.data.key.checked,
			chkFlag = -1;
			if (node[childKey]) {
				for (var i = 0, l = node[childKey].length; i < l; i++) {
					var cNode = node[childKey][i];
					var tmp = -1;
					if (setting.check.chkStyle == consts.radio.STYLE) {
						if (cNode.nocheck === true || cNode.chkDisabled === true) {
							tmp = cNode.check_Child_State;
						} else if (cNode.halfCheck === true) {
							tmp = 2;
						} else if (cNode[checkedKey]) {
							tmp = 2;
						} else {
							tmp = cNode.check_Child_State > 0 ? 2:0;
						}
						if (tmp == 2) {
							chkFlag = 2; break;
						} else if (tmp == 0){
							chkFlag = 0;
						}
					} else if (setting.check.chkStyle == consts.checkbox.STYLE) {
						if (cNode.nocheck === true || cNode.chkDisabled === true) {
							tmp = cNode.check_Child_State;
						} else if (cNode.halfCheck === true) {
							tmp = 1;
						} else if (cNode[checkedKey] ) {
							tmp = (cNode.check_Child_State === -1 || cNode.check_Child_State === 2) ? 2 : 1;
						} else {
							tmp = (cNode.check_Child_State > 0) ? 1 : 0;
						}
						if (tmp === 1) {
							chkFlag = 1; break;
						} else if (tmp === 2 && chkFlag > -1 && i > 0 && tmp !== chkFlag) {
							chkFlag = 1; break;
						} else if (chkFlag === 2 && tmp > -1 && tmp < 2) {
							chkFlag = 1; break;
						} else if (tmp > -1) {
							chkFlag = tmp;
						}
					}
				}
			}
			node.check_Child_State = chkFlag;
		}
	},
	//method of event proxy
	_event = {

	},
	//method of event handler
	_handler = {
		onCheckNode: function (event, node) {
			if (node.chkDisabled === true) return false;
			var setting = data.getSetting(event.data.treeId),
			checkedKey = setting.data.key.checked;
			if (tools.apply(setting.callback.beforeCheck, [setting.treeId, node], true) == false) return true;
			node[checkedKey] = !node[checkedKey];
			view.checkNodeRelation(setting, node);
			var checkObj = $$(node, consts.id.CHECK, setting);
			view.setChkClass(setting, checkObj, node);
			view.repairParentChkClassWithSelf(setting, node);
			setting.treeObj.trigger(consts.event.CHECK, [event, setting.treeId, node]);
			return true;
		},
		onMouseoverCheck: function(event, node) {
			if (node.chkDisabled === true) return false;
			var setting = data.getSetting(event.data.treeId),
			checkObj = $$(node, consts.id.CHECK, setting);
			node.check_Focus = true;
			view.setChkClass(setting, checkObj, node);
			return true;
		},
		onMouseoutCheck: function(event, node) {
			if (node.chkDisabled === true) return false;
			var setting = data.getSetting(event.data.treeId),
			checkObj = $$(node, consts.id.CHECK, setting);
			node.check_Focus = false;
			view.setChkClass(setting, checkObj, node);
			return true;
		}
	},
	//method of tools for zTree
	_tools = {

	},
	//method of operate ztree dom
	_view = {
		checkNodeRelation: function(setting, node) {
			var pNode, i, l,
			childKey = setting.data.key.children,
			checkedKey = setting.data.key.checked,
			r = consts.radio;
			if (setting.check.chkStyle == r.STYLE) {
				var checkedList = data.getRadioCheckedList(setting);
				if (node[checkedKey]) {
					if (setting.check.radioType == r.TYPE_ALL) {
						for (i = checkedList.length-1; i >= 0; i--) {
							pNode = checkedList[i];
							if (pNode[checkedKey] && pNode != node) {
								pNode[checkedKey] = false;
								checkedList.splice(i, 1);

								view.setChkClass(setting, $$(pNode, consts.id.CHECK, setting), pNode);
								if (pNode.parentTId != node.parentTId) {
									view.repairParentChkClassWithSelf(setting, pNode);
								}
							}
						}
						checkedList.push(node);
					} else {
						var parentNode = (node.parentTId) ? node.getParentNode() : data.getRoot(setting);
						for (i = 0, l = parentNode[childKey].length; i < l; i++) {
							pNode = parentNode[childKey][i];
							if (pNode[checkedKey] && pNode != node) {
								pNode[checkedKey] = false;
								view.setChkClass(setting, $$(pNode, consts.id.CHECK, setting), pNode);
							}
						}
					}
				} else if (setting.check.radioType == r.TYPE_ALL) {
					for (i = 0, l = checkedList.length; i < l; i++) {
						if (node == checkedList[i]) {
							checkedList.splice(i, 1);
							break;
						}
					}
				}

			} else {
				if (node[checkedKey] && (!node[childKey] || node[childKey].length==0 || setting.check.chkboxType.Y.indexOf("s") > -1)) {
					view.setSonNodeCheckBox(setting, node, true);
				}
				if (!node[checkedKey] && (!node[childKey] || node[childKey].length==0 || setting.check.chkboxType.N.indexOf("s") > -1)) {
					view.setSonNodeCheckBox(setting, node, false);
				}
				if (node[checkedKey] && setting.check.chkboxType.Y.indexOf("p") > -1) {
					view.setParentNodeCheckBox(setting, node, true);
				}
				if (!node[checkedKey] && setting.check.chkboxType.N.indexOf("p") > -1) {
					view.setParentNodeCheckBox(setting, node, false);
				}
			}
		},
		makeChkClass: function(setting, node) {
			var checkedKey = setting.data.key.checked,
			c = consts.checkbox, r = consts.radio,
			fullStyle = "";
			if (node.chkDisabled === true) {
				fullStyle = c.DISABLED;
			} else if (node.halfCheck) {
				fullStyle = c.PART;
			} else if (setting.check.chkStyle == r.STYLE) {
				fullStyle = (node.check_Child_State < 1)? c.FULL:c.PART;
			} else {
				fullStyle = node[checkedKey] ? ((node.check_Child_State === 2 || node.check_Child_State === -1) ? c.FULL:c.PART) : ((node.check_Child_State < 1)? c.FULL:c.PART);
			}
			var chkName = setting.check.chkStyle + "_" + (node[checkedKey] ? c.TRUE : c.FALSE) + "_" + fullStyle;
			chkName = (node.check_Focus && node.chkDisabled !== true) ? chkName + "_" + c.FOCUS : chkName;
			return consts.className.BUTTON + " " + c.DEFAULT + " " + chkName;
		},
		repairAllChk: function(setting, checked) {
			if (setting.check.enable && setting.check.chkStyle === consts.checkbox.STYLE) {
				var checkedKey = setting.data.key.checked,
				childKey = setting.data.key.children,
				root = data.getRoot(setting);
				for (var i = 0, l = root[childKey].length; i<l ; i++) {
					var node = root[childKey][i];
					if (node.nocheck !== true && node.chkDisabled !== true) {
						node[checkedKey] = checked;
					}
					view.setSonNodeCheckBox(setting, node, checked);
				}
			}
		},
		repairChkClass: function(setting, node) {
			if (!node) return;
			data.makeChkFlag(setting, node);
			if (node.nocheck !== true) {
				var checkObj = $$(node, consts.id.CHECK, setting);
				view.setChkClass(setting, checkObj, node);
			}
		},
		repairParentChkClass: function(setting, node) {
			if (!node || !node.parentTId) return;
			var pNode = node.getParentNode();
			view.repairChkClass(setting, pNode);
			view.repairParentChkClass(setting, pNode);
		},
		repairParentChkClassWithSelf: function(setting, node) {
			if (!node) return;
			var childKey = setting.data.key.children;
			if (node[childKey] && node[childKey].length > 0) {
				view.repairParentChkClass(setting, node[childKey][0]);
			} else {
				view.repairParentChkClass(setting, node);
			}
		},
		repairSonChkDisabled: function(setting, node, chkDisabled, inherit) {
			if (!node) return;
			var childKey = setting.data.key.children;
			if (node.chkDisabled != chkDisabled) {
				node.chkDisabled = chkDisabled;
			}
			view.repairChkClass(setting, node);
			if (node[childKey] && inherit) {
				for (var i = 0, l = node[childKey].length; i < l; i++) {
					var sNode = node[childKey][i];
					view.repairSonChkDisabled(setting, sNode, chkDisabled, inherit);
				}
			}
		},
		repairParentChkDisabled: function(setting, node, chkDisabled, inherit) {
			if (!node) return;
			if (node.chkDisabled != chkDisabled && inherit) {
				node.chkDisabled = chkDisabled;
			}
			view.repairChkClass(setting, node);
			view.repairParentChkDisabled(setting, node.getParentNode(), chkDisabled, inherit);
		},
		setChkClass: function(setting, obj, node) {
			if (!obj) return;
			if (node.nocheck === true) {
				obj.hide();
			} else {
				obj.show();
			}
            obj.attr('class', view.makeChkClass(setting, node));
		},
		setParentNodeCheckBox: function(setting, node, value, srcNode) {
			var childKey = setting.data.key.children,
			checkedKey = setting.data.key.checked,
			checkObj = $$(node, consts.id.CHECK, setting);
			if (!srcNode) srcNode = node;
			data.makeChkFlag(setting, node);
			if (node.nocheck !== true && node.chkDisabled !== true) {
				node[checkedKey] = value;
				view.setChkClass(setting, checkObj, node);
				if (setting.check.autoCheckTrigger && node != srcNode) {
					setting.treeObj.trigger(consts.event.CHECK, [null, setting.treeId, node]);
				}
			}
			if (node.parentTId) {
				var pSign = true;
				if (!value) {
					var pNodes = node.getParentNode()[childKey];
					for (var i = 0, l = pNodes.length; i < l; i++) {
						if ((pNodes[i].nocheck !== true && pNodes[i].chkDisabled !== true && pNodes[i][checkedKey])
						|| ((pNodes[i].nocheck === true || pNodes[i].chkDisabled === true) && pNodes[i].check_Child_State > 0)) {
							pSign = false;
							break;
						}
					}
				}
				if (pSign) {
					view.setParentNodeCheckBox(setting, node.getParentNode(), value, srcNode);
				}
			}
		},
		setSonNodeCheckBox: function(setting, node, value, srcNode) {
			if (!node) return;
			var childKey = setting.data.key.children,
			checkedKey = setting.data.key.checked,
			checkObj = $$(node, consts.id.CHECK, setting);
			if (!srcNode) srcNode = node;

			var hasDisable = false;
			if (node[childKey]) {
				for (var i = 0, l = node[childKey].length; i < l; i++) {
					var sNode = node[childKey][i];
					view.setSonNodeCheckBox(setting, sNode, value, srcNode);
					if (sNode.chkDisabled === true) hasDisable = true;
				}
			}

			if (node != data.getRoot(setting) && node.chkDisabled !== true) {
				if (hasDisable && node.nocheck !== true) {
					data.makeChkFlag(setting, node);
				}
				if (node.nocheck !== true && node.chkDisabled !== true) {
					node[checkedKey] = value;
					if (!hasDisable) node.check_Child_State = (node[childKey] && node[childKey].length > 0) ? (value ? 2 : 0) : -1;
				} else {
					node.check_Child_State = -1;
				}
				view.setChkClass(setting, checkObj, node);
				if (setting.check.autoCheckTrigger && node != srcNode && node.nocheck !== true && node.chkDisabled !== true) {
					setting.treeObj.trigger(consts.event.CHECK, [null, setting.treeId, node]);
				}
			}

		}
	},

	_z = {
		tools: _tools,
		view: _view,
		event: _event,
		data: _data
	};
	$.extend(true, $.fn.zTree.consts, _consts);
	$.extend(true, $.fn.zTree._z, _z);

	var zt = $.fn.zTree,
	tools = zt._z.tools,
	consts = zt.consts,
	view = zt._z.view,
	data = zt._z.data,
	event = zt._z.event,
	$$ = tools.$;

	data.exSetting(_setting);
	data.addInitBind(_bindEvent);
	data.addInitUnBind(_unbindEvent);
	data.addInitCache(_initCache);
	data.addInitNode(_initNode);
	data.addInitProxy(_eventProxy, true);
	data.addInitRoot(_initRoot);
	data.addBeforeA(_beforeA);
	data.addZTreeTools(_zTreeTools);

	var _createNodes = view.createNodes;
	view.createNodes = function(setting, level, nodes, parentNode, index) {
		if (_createNodes) _createNodes.apply(view, arguments);
		if (!nodes) return;
		view.repairParentChkClassWithSelf(setting, parentNode);
	}
	var _removeNode = view.removeNode;
	view.removeNode = function(setting, node) {
		var parentNode = node.getParentNode();
		if (_removeNode) _removeNode.apply(view, arguments);
		if (!node || !parentNode) return;
		view.repairChkClass(setting, parentNode);
		view.repairParentChkClass(setting, parentNode);
	}

	var _appendNodes = view.appendNodes;
	view.appendNodes = function(setting, level, nodes, parentNode, index, initFlag, openFlag) {
		var html = "";
		if (_appendNodes) {
			html = _appendNodes.apply(view, arguments);
		}
		if (parentNode) {
			data.makeChkFlag(setting, parentNode);
		}
		return html;
	}
})(jQuery);
/*
 * JQuery zTree exedit v3.5.28
 * http://treejs.cn/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2017-01-20
 */
(function($){
	//default consts of exedit
	var _consts = {
		event: {
			DRAG: "ztree_drag",
			DROP: "ztree_drop",
			RENAME: "ztree_rename",
			DRAGMOVE:"ztree_dragmove"
		},
		id: {
			EDIT: "_edit",
			INPUT: "_input",
			REMOVE: "_remove"
		},
		move: {
			TYPE_INNER: "inner",
			TYPE_PREV: "prev",
			TYPE_NEXT: "next"
		},
		node: {
			CURSELECTED_EDIT: "curSelectedNode_Edit",
			TMPTARGET_TREE: "tmpTargetzTree",
			TMPTARGET_NODE: "tmpTargetNode"
		}
	},
	//default setting of exedit
	_setting = {
		edit: {
			enable: false,
			editNameSelectAll: false,
			showRemoveBtn: true,
			showRenameBtn: true,
			removeTitle: "remove",
			renameTitle: "rename",
			drag: {
				autoExpandTrigger: false,
				isCopy: true,
				isMove: true,
				prev: true,
				next: true,
				inner: true,
				minMoveSize: 5,
				borderMax: 10,
				borderMin: -5,
				maxShowNodeNum: 5,
				autoOpenTime: 500
			}
		},
		view: {
			addHoverDom: null,
			removeHoverDom: null
		},
		callback: {
			beforeDrag:null,
			beforeDragOpen:null,
			beforeDrop:null,
			beforeEditName:null,
			beforeRename:null,
			onDrag:null,
			onDragMove:null,
			onDrop:null,
			onRename:null
		}
	},
	//default root of exedit
	_initRoot = function (setting) {
		var r = data.getRoot(setting), rs = data.getRoots();
		r.curEditNode = null;
		r.curEditInput = null;
		r.curHoverNode = null;
		r.dragFlag = 0;
		r.dragNodeShowBefore = [];
		r.dragMaskList = new Array();
		rs.showHoverDom = true;
	},
	//default cache of exedit
	_initCache = function(treeId) {},
	//default bind event of exedit
	_bindEvent = function(setting) {
		var o = setting.treeObj;
		var c = consts.event;
		o.bind(c.RENAME, function (event, treeId, treeNode, isCancel) {
			tools.apply(setting.callback.onRename, [event, treeId, treeNode, isCancel]);
		});

		o.bind(c.DRAG, function (event, srcEvent, treeId, treeNodes) {
			tools.apply(setting.callback.onDrag, [srcEvent, treeId, treeNodes]);
		});

		o.bind(c.DRAGMOVE,function(event, srcEvent, treeId, treeNodes){
			tools.apply(setting.callback.onDragMove,[srcEvent, treeId, treeNodes]);
		});

		o.bind(c.DROP, function (event, srcEvent, treeId, treeNodes, targetNode, moveType, isCopy) {
			tools.apply(setting.callback.onDrop, [srcEvent, treeId, treeNodes, targetNode, moveType, isCopy]);
		});
	},
	_unbindEvent = function(setting) {
		var o = setting.treeObj;
		var c = consts.event;
		o.unbind(c.RENAME);
		o.unbind(c.DRAG);
		o.unbind(c.DRAGMOVE);
		o.unbind(c.DROP);
	},
	//default event proxy of exedit
	_eventProxy = function(e) {
		var target = e.target,
		setting = data.getSetting(e.data.treeId),
		relatedTarget = e.relatedTarget,
		tId = "", node = null,
		nodeEventType = "", treeEventType = "",
		nodeEventCallback = null, treeEventCallback = null,
		tmp = null;

		if (tools.eqs(e.type, "mouseover")) {
			tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
			if (tmp) {
				tId = tools.getNodeMainDom(tmp).id;
				nodeEventType = "hoverOverNode";
			}
		} else if (tools.eqs(e.type, "mouseout")) {
			tmp = tools.getMDom(setting, relatedTarget, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
			if (!tmp) {
				tId = "remove";
				nodeEventType = "hoverOutNode";
			}
		} else if (tools.eqs(e.type, "mousedown")) {
			tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
			if (tmp) {
				tId = tools.getNodeMainDom(tmp).id;
				nodeEventType = "mousedownNode";
			}
		}
		if (tId.length>0) {
			node = data.getNodeCache(setting, tId);
			switch (nodeEventType) {
				case "mousedownNode" :
					nodeEventCallback = _handler.onMousedownNode;
					break;
				case "hoverOverNode" :
					nodeEventCallback = _handler.onHoverOverNode;
					break;
				case "hoverOutNode" :
					nodeEventCallback = _handler.onHoverOutNode;
					break;
			}
		}
		var proxyResult = {
			stop: false,
			node: node,
			nodeEventType: nodeEventType,
			nodeEventCallback: nodeEventCallback,
			treeEventType: treeEventType,
			treeEventCallback: treeEventCallback
		};
		return proxyResult
	},
	//default init node of exedit
	_initNode = function(setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
		if (!n) return;
		n.isHover = false;
		n.editNameFlag = false;
	},
	//update zTreeObj, add method of edit
	_zTreeTools = function(setting, zTreeTools) {
		zTreeTools.cancelEditName = function(newName) {
			var root = data.getRoot(this.setting);
			if (!root.curEditNode) return;
			view.cancelCurEditNode(this.setting, newName?newName:null, true);
		}
		zTreeTools.copyNode = function(targetNode, node, moveType, isSilent) {
			if (!node) return null;
			if (targetNode && !targetNode.isParent && this.setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) return null;
			var _this = this,
				newNode = tools.clone(node);
			if (!targetNode) {
				targetNode = null;
				moveType = consts.move.TYPE_INNER;
			}
			if (moveType == consts.move.TYPE_INNER) {
				function copyCallback() {
					view.addNodes(_this.setting, targetNode, -1, [newNode], isSilent);
				}

				if (tools.canAsync(this.setting, targetNode)) {
					view.asyncNode(this.setting, targetNode, isSilent, copyCallback);
				} else {
					copyCallback();
				}
			} else {
				view.addNodes(this.setting, targetNode.parentNode, -1, [newNode], isSilent);
				view.moveNode(this.setting, targetNode, newNode, moveType, false, isSilent);
			}
			return newNode;
		}
		zTreeTools.editName = function(node) {
			if (!node || !node.tId || node !== data.getNodeCache(this.setting, node.tId)) return;
			if (node.parentTId) view.expandCollapseParentNode(this.setting, node.getParentNode(), true);
			view.editNode(this.setting, node)
		}
		zTreeTools.moveNode = function(targetNode, node, moveType, isSilent) {
			if (!node) return node;
			if (targetNode && !targetNode.isParent && this.setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) {
				return null;
			} else if (targetNode && ((node.parentTId == targetNode.tId && moveType == consts.move.TYPE_INNER) || $$(node, this.setting).find("#" + targetNode.tId).length > 0)) {
				return null;
			} else if (!targetNode) {
				targetNode = null;
			}
			var _this = this;
			function moveCallback() {
				view.moveNode(_this.setting, targetNode, node, moveType, false, isSilent);
			}
			if (tools.canAsync(this.setting, targetNode) && moveType === consts.move.TYPE_INNER) {
				view.asyncNode(this.setting, targetNode, isSilent, moveCallback);
			} else {
				moveCallback();
			}
			return node;
		}
		zTreeTools.setEditable = function(editable) {
			this.setting.edit.enable = editable;
			return this.refresh();
		}
	},
	//method of operate data
	_data = {
		setSonNodeLevel: function(setting, parentNode, node) {
			if (!node) return;
			var childKey = setting.data.key.children;
			node.level = (parentNode)? parentNode.level + 1 : 0;
			if (!node[childKey]) return;
			for (var i = 0, l = node[childKey].length; i < l; i++) {
				if (node[childKey][i]) data.setSonNodeLevel(setting, node, node[childKey][i]);
			}
		}
	},
	//method of event proxy
	_event = {

	},
	//method of event handler
	_handler = {
		onHoverOverNode: function(event, node) {
			var setting = data.getSetting(event.data.treeId),
			root = data.getRoot(setting);
			if (root.curHoverNode != node) {
				_handler.onHoverOutNode(event);
			}
			root.curHoverNode = node;
			view.addHoverDom(setting, node);
		},
		onHoverOutNode: function(event, node) {
			var setting = data.getSetting(event.data.treeId),
			root = data.getRoot(setting);
			if (root.curHoverNode && !data.isSelectedNode(setting, root.curHoverNode)) {
				view.removeTreeDom(setting, root.curHoverNode);
				root.curHoverNode = null;
			}
		},
		onMousedownNode: function(eventMouseDown, _node) {
			var i,l,
			setting = data.getSetting(eventMouseDown.data.treeId),
			root = data.getRoot(setting), roots = data.getRoots();
			//right click can't drag & drop
			if (eventMouseDown.button == 2 || !setting.edit.enable || (!setting.edit.drag.isCopy && !setting.edit.drag.isMove)) return true;

			//input of edit node name can't drag & drop
			var target = eventMouseDown.target,
			_nodes = data.getRoot(setting).curSelectedList,
			nodes = [];
			if (!data.isSelectedNode(setting, _node)) {
				nodes = [_node];
			} else {
				for (i=0, l=_nodes.length; i<l; i++) {
					if (_nodes[i].editNameFlag && tools.eqs(target.tagName, "input") && target.getAttribute("treeNode"+consts.id.INPUT) !== null) {
						return true;
					}
					nodes.push(_nodes[i]);
					if (nodes[0].parentTId !== _nodes[i].parentTId) {
						nodes = [_node];
						break;
					}
				}
			}

			view.editNodeBlur = true;
			view.cancelCurEditNode(setting);

			var doc = $(setting.treeObj.get(0).ownerDocument),
			body = $(setting.treeObj.get(0).ownerDocument.body), curNode, tmpArrow, tmpTarget,
			isOtherTree = false,
			targetSetting = setting,
			sourceSetting = setting,
			preNode, nextNode,
			preTmpTargetNodeId = null,
			preTmpMoveType = null,
			tmpTargetNodeId = null,
			moveType = consts.move.TYPE_INNER,
			mouseDownX = eventMouseDown.clientX,
			mouseDownY = eventMouseDown.clientY,
			startTime = (new Date()).getTime();

			if (tools.uCanDo(setting)) {
				doc.bind("mousemove", _docMouseMove);
			}
			function _docMouseMove(event) {
				//avoid start drag after click node
				if (root.dragFlag == 0 && Math.abs(mouseDownX - event.clientX) < setting.edit.drag.minMoveSize
					&& Math.abs(mouseDownY - event.clientY) < setting.edit.drag.minMoveSize) {
					return true;
				}
				var i, l, tmpNode, tmpDom, tmpNodes,
				childKey = setting.data.key.children;
				body.css("cursor", "pointer");

				if (root.dragFlag == 0) {
					if (tools.apply(setting.callback.beforeDrag, [setting.treeId, nodes], true) == false) {
						_docMouseUp(event);
						return true;
					}

					for (i=0, l=nodes.length; i<l; i++) {
						if (i==0) {
							root.dragNodeShowBefore = [];
						}
						tmpNode = nodes[i];
						if (tmpNode.isParent && tmpNode.open) {
							view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
							root.dragNodeShowBefore[tmpNode.tId] = true;
						} else {
							root.dragNodeShowBefore[tmpNode.tId] = false;
						}
					}

					root.dragFlag = 1;
					roots.showHoverDom = false;
					tools.showIfameMask(setting, true);

					//sort
					var isOrder = true, lastIndex = -1;
					if (nodes.length>1) {
						var pNodes = nodes[0].parentTId ? nodes[0].getParentNode()[childKey] : data.getNodes(setting);
						tmpNodes = [];
						for (i=0, l=pNodes.length; i<l; i++) {
							if (root.dragNodeShowBefore[pNodes[i].tId] !== undefined) {
								if (isOrder && lastIndex > -1 && (lastIndex+1) !== i) {
									isOrder = false;
								}
								tmpNodes.push(pNodes[i]);
								lastIndex = i;
							}
							if (nodes.length === tmpNodes.length) {
								nodes = tmpNodes;
								break;
							}
						}
					}
					if (isOrder) {
						preNode = nodes[0].getPreNode();
						nextNode = nodes[nodes.length-1].getNextNode();
					}

					//set node in selected
					curNode = $$("<ul class='zTreeDragUL'></ul>", setting);
					for (i=0, l=nodes.length; i<l; i++) {
						tmpNode = nodes[i];
						tmpNode.editNameFlag = false;
						view.selectNode(setting, tmpNode, i>0);
						view.removeTreeDom(setting, tmpNode);

						if (i > setting.edit.drag.maxShowNodeNum-1) {
							continue;
						}

						tmpDom = $$("<li id='"+ tmpNode.tId +"_tmp'></li>", setting);
						tmpDom.append($$(tmpNode, consts.id.A, setting).clone());
						tmpDom.css("padding", "0");
						tmpDom.children("#" + tmpNode.tId + consts.id.A).removeClass(consts.node.CURSELECTED);
						curNode.append(tmpDom);
						if (i == setting.edit.drag.maxShowNodeNum-1) {
							tmpDom = $$("<li id='"+ tmpNode.tId +"_moretmp'><a>  ...  </a></li>", setting);
							curNode.append(tmpDom);
						}
					}
					curNode.attr("id", nodes[0].tId + consts.id.UL + "_tmp");
					curNode.addClass(setting.treeObj.attr("class"));
					curNode.appendTo(body);

					tmpArrow = $$("<span class='tmpzTreeMove_arrow'></span>", setting);
					tmpArrow.attr("id", "zTreeMove_arrow_tmp");
					tmpArrow.appendTo(body);

					setting.treeObj.trigger(consts.event.DRAG, [event, setting.treeId, nodes]);
				}

				if (root.dragFlag == 1) {
					if (tmpTarget && tmpArrow.attr("id") == event.target.id && tmpTargetNodeId && (event.clientX + doc.scrollLeft()+2) > ($("#" + tmpTargetNodeId + consts.id.A, tmpTarget).offset().left)) {
						var xT = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget);
						event.target = (xT.length > 0) ? xT.get(0) : event.target;
					} else if (tmpTarget) {
						tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
						if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
							.removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
					}
					tmpTarget = null;
					tmpTargetNodeId = null;

					//judge drag & drop in multi ztree
					isOtherTree = false;
					targetSetting = setting;
					var settings = data.getSettings();
					for (var s in settings) {
						if (settings[s].treeId && settings[s].edit.enable && settings[s].treeId != setting.treeId
							&& (event.target.id == settings[s].treeId || $(event.target).parents("#" + settings[s].treeId).length>0)) {
							isOtherTree = true;
							targetSetting = settings[s];
						}
					}

					var docScrollTop = doc.scrollTop(),
					docScrollLeft = doc.scrollLeft(),
					treeOffset = targetSetting.treeObj.offset(),
					scrollHeight = targetSetting.treeObj.get(0).scrollHeight,
					scrollWidth = targetSetting.treeObj.get(0).scrollWidth,
					dTop = (event.clientY + docScrollTop - treeOffset.top),
					dBottom = (targetSetting.treeObj.height() + treeOffset.top - event.clientY - docScrollTop),
					dLeft = (event.clientX + docScrollLeft - treeOffset.left),
					dRight = (targetSetting.treeObj.width() + treeOffset.left - event.clientX - docScrollLeft),
					isTop = (dTop < setting.edit.drag.borderMax && dTop > setting.edit.drag.borderMin),
					isBottom = (dBottom < setting.edit.drag.borderMax && dBottom > setting.edit.drag.borderMin),
					isLeft = (dLeft < setting.edit.drag.borderMax && dLeft > setting.edit.drag.borderMin),
					isRight = (dRight < setting.edit.drag.borderMax && dRight > setting.edit.drag.borderMin),
					isTreeInner = dTop > setting.edit.drag.borderMin && dBottom > setting.edit.drag.borderMin && dLeft > setting.edit.drag.borderMin && dRight > setting.edit.drag.borderMin,
					isTreeTop = (isTop && targetSetting.treeObj.scrollTop() <= 0),
					isTreeBottom = (isBottom && (targetSetting.treeObj.scrollTop() + targetSetting.treeObj.height()+10) >= scrollHeight),
					isTreeLeft = (isLeft && targetSetting.treeObj.scrollLeft() <= 0),
					isTreeRight = (isRight && (targetSetting.treeObj.scrollLeft() + targetSetting.treeObj.width()+10) >= scrollWidth);

					if (event.target && tools.isChildOrSelf(event.target, targetSetting.treeId)) {
						//get node <li> dom
						var targetObj = event.target;
						while (targetObj && targetObj.tagName && !tools.eqs(targetObj.tagName, "li") && targetObj.id != targetSetting.treeId) {
							targetObj = targetObj.parentNode;
						}

						var canMove = true;
						//don't move to self or children of self
						for (i=0, l=nodes.length; i<l; i++) {
							tmpNode = nodes[i];
							if (targetObj.id === tmpNode.tId) {
								canMove = false;
								break;
							} else if ($$(tmpNode, setting).find("#" + targetObj.id).length > 0) {
								canMove = false;
								break;
							}
						}
						if (canMove && event.target && tools.isChildOrSelf(event.target, targetObj.id + consts.id.A)) {
							tmpTarget = $(targetObj);
							tmpTargetNodeId = targetObj.id;
						}
					}

					//the mouse must be in zTree
					tmpNode = nodes[0];
					if (isTreeInner && tools.isChildOrSelf(event.target, targetSetting.treeId)) {
						//judge mouse move in root of ztree
						if (!tmpTarget && (event.target.id == targetSetting.treeId || isTreeTop || isTreeBottom || isTreeLeft || isTreeRight) && (isOtherTree || (!isOtherTree && tmpNode.parentTId))) {
							tmpTarget = targetSetting.treeObj;
						}
						//auto scroll top
						if (isTop) {
							targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop()-10);
						} else if (isBottom)  {
							targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop()+10);
						}
						if (isLeft) {
							targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()-10);
						} else if (isRight) {
							targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()+10);
						}
						//auto scroll left
						if (tmpTarget && tmpTarget != targetSetting.treeObj && tmpTarget.offset().left < targetSetting.treeObj.offset().left) {
							targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()+ tmpTarget.offset().left - targetSetting.treeObj.offset().left);
						}
					}

					curNode.css({
						"top": (event.clientY + docScrollTop + 3) + "px",
						"left": (event.clientX + docScrollLeft + 3) + "px"
					});

					var dX = 0;
					var dY = 0;
					if (tmpTarget && tmpTarget.attr("id")!=targetSetting.treeId) {
						var tmpTargetNode = tmpTargetNodeId == null ? null: data.getNodeCache(targetSetting, tmpTargetNodeId),
							isCopy = ((event.ctrlKey || event.metaKey) && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy),
							isPrev = !!(preNode && tmpTargetNodeId === preNode.tId),
							isNext = !!(nextNode && tmpTargetNodeId === nextNode.tId),
							isInner = (tmpNode.parentTId && tmpNode.parentTId == tmpTargetNodeId),
							canPrev = (isCopy || !isNext) && tools.apply(targetSetting.edit.drag.prev, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.prev),
							canNext = (isCopy || !isPrev) && tools.apply(targetSetting.edit.drag.next, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.next),
							canInner = (isCopy || !isInner) && !(targetSetting.data.keep.leaf && !tmpTargetNode.isParent) && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.inner);

						function clearMove() {
							tmpTarget = null;
							tmpTargetNodeId = "";
							moveType = consts.move.TYPE_INNER;
							tmpArrow.css({
								"display":"none"
							});
							if (window.zTreeMoveTimer) {
								clearTimeout(window.zTreeMoveTimer);
								window.zTreeMoveTargetNodeTId = null
							}
						}
						if (!canPrev && !canNext && !canInner) {
							clearMove();
						} else {
							var tmpTargetA = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget),
								tmpNextA = tmpTargetNode.isLastNode ? null : $("#" + tmpTargetNode.getNextNode().tId + consts.id.A, tmpTarget.next()),
								tmpTop = tmpTargetA.offset().top,
								tmpLeft = tmpTargetA.offset().left,
								prevPercent = canPrev ? (canInner ? 0.25 : (canNext ? 0.5 : 1) ) : -1,
								nextPercent = canNext ? (canInner ? 0.75 : (canPrev ? 0.5 : 0) ) : -1,
								dY_percent = (event.clientY + docScrollTop - tmpTop)/tmpTargetA.height();

							if ((prevPercent==1 || dY_percent<=prevPercent && dY_percent>=-.2) && canPrev) {
								dX = 1 - tmpArrow.width();
								dY = tmpTop - tmpArrow.height()/2;
								moveType = consts.move.TYPE_PREV;
							} else if ((nextPercent==0 || dY_percent>=nextPercent && dY_percent<=1.2) && canNext) {
								dX = 1 - tmpArrow.width();
								dY = (tmpNextA == null || (tmpTargetNode.isParent && tmpTargetNode.open)) ? (tmpTop + tmpTargetA.height() - tmpArrow.height()/2) : (tmpNextA.offset().top - tmpArrow.height()/2);
								moveType = consts.move.TYPE_NEXT;
							} else if (canInner) {
								dX = 5 - tmpArrow.width();
								dY = tmpTop;
								moveType = consts.move.TYPE_INNER;
							} else {
								clearMove();
							}

							if (tmpTarget) {
								tmpArrow.css({
									"display":"block",
									"top": dY + "px",
									"left": (tmpLeft + dX) + "px"
								});
								tmpTargetA.addClass(consts.node.TMPTARGET_NODE + "_" + moveType);

								if (preTmpTargetNodeId != tmpTargetNodeId || preTmpMoveType != moveType) {
									startTime = (new Date()).getTime();
								}
								if (tmpTargetNode && tmpTargetNode.isParent && moveType == consts.move.TYPE_INNER) {
									var startTimer = true;
									if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId !== tmpTargetNode.tId) {
										clearTimeout(window.zTreeMoveTimer);
										window.zTreeMoveTargetNodeTId = null;
									} else if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId === tmpTargetNode.tId) {
										startTimer = false;
									}
									if (startTimer) {
										window.zTreeMoveTimer = setTimeout(function() {
											if (moveType != consts.move.TYPE_INNER) return;
											if (tmpTargetNode && tmpTargetNode.isParent && !tmpTargetNode.open && (new Date()).getTime() - startTime > targetSetting.edit.drag.autoOpenTime
												&& tools.apply(targetSetting.callback.beforeDragOpen, [targetSetting.treeId, tmpTargetNode], true)) {
												view.switchNode(targetSetting, tmpTargetNode);
												if (targetSetting.edit.drag.autoExpandTrigger) {
													targetSetting.treeObj.trigger(consts.event.EXPAND, [targetSetting.treeId, tmpTargetNode]);
												}
											}
										}, targetSetting.edit.drag.autoOpenTime+50);
										window.zTreeMoveTargetNodeTId = tmpTargetNode.tId;
									}
								}
							}
						}
					} else {
						moveType = consts.move.TYPE_INNER;
						if (tmpTarget && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, null], !!targetSetting.edit.drag.inner)) {
							tmpTarget.addClass(consts.node.TMPTARGET_TREE);
						} else {
							tmpTarget = null;
						}
						tmpArrow.css({
							"display":"none"
						});
						if (window.zTreeMoveTimer) {
							clearTimeout(window.zTreeMoveTimer);
							window.zTreeMoveTargetNodeTId = null;
						}
					}
					preTmpTargetNodeId = tmpTargetNodeId;
					preTmpMoveType = moveType;

					setting.treeObj.trigger(consts.event.DRAGMOVE, [event, setting.treeId, nodes]);
				}
				return false;
			}

			doc.bind("mouseup", _docMouseUp);
			function _docMouseUp(event) {
				if (window.zTreeMoveTimer) {
					clearTimeout(window.zTreeMoveTimer);
					window.zTreeMoveTargetNodeTId = null;
				}
				preTmpTargetNodeId = null;
				preTmpMoveType = null;
				doc.unbind("mousemove", _docMouseMove);
				doc.unbind("mouseup", _docMouseUp);
				doc.unbind("selectstart", _docSelect);
				body.css("cursor", "auto");
				if (tmpTarget) {
					tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
					if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
							.removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
				}
				tools.showIfameMask(setting, false);

				roots.showHoverDom = true;
				if (root.dragFlag == 0) return;
				root.dragFlag = 0;

				var i, l, tmpNode;
				for (i=0, l=nodes.length; i<l; i++) {
					tmpNode = nodes[i];
					if (tmpNode.isParent && root.dragNodeShowBefore[tmpNode.tId] && !tmpNode.open) {
						view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
						delete root.dragNodeShowBefore[tmpNode.tId];
					}
				}

				if (curNode) curNode.remove();
				if (tmpArrow) tmpArrow.remove();

				var isCopy = ((event.ctrlKey || event.metaKey) && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy);
				if (!isCopy && tmpTarget && tmpTargetNodeId && nodes[0].parentTId && tmpTargetNodeId==nodes[0].parentTId && moveType == consts.move.TYPE_INNER) {
					tmpTarget = null;
				}
				if (tmpTarget) {
					var dragTargetNode = tmpTargetNodeId == null ? null: data.getNodeCache(targetSetting, tmpTargetNodeId);
					if (tools.apply(setting.callback.beforeDrop, [targetSetting.treeId, nodes, dragTargetNode, moveType, isCopy], true) == false) {
						view.selectNodes(sourceSetting, nodes);
						return;
					}
					var newNodes = isCopy ? tools.clone(nodes) : nodes;

					function dropCallback() {
						if (isOtherTree) {
							if (!isCopy) {
								for(var i=0, l=nodes.length; i<l; i++) {
									view.removeNode(setting, nodes[i]);
								}
							}
							if (moveType == consts.move.TYPE_INNER) {
								view.addNodes(targetSetting, dragTargetNode, -1, newNodes);
							} else {
								view.addNodes(targetSetting, dragTargetNode.getParentNode(), moveType == consts.move.TYPE_PREV ? dragTargetNode.getIndex() : dragTargetNode.getIndex()+1, newNodes);
							}
						} else {
							if (isCopy && moveType == consts.move.TYPE_INNER) {
								view.addNodes(targetSetting, dragTargetNode, -1, newNodes);
							} else if (isCopy) {
								view.addNodes(targetSetting, dragTargetNode.getParentNode(), moveType == consts.move.TYPE_PREV ? dragTargetNode.getIndex() : dragTargetNode.getIndex()+1, newNodes);
							} else {
								if (moveType != consts.move.TYPE_NEXT) {
									for (i=0, l=newNodes.length; i<l; i++) {
										view.moveNode(targetSetting, dragTargetNode, newNodes[i], moveType, false);
									}
								} else {
									for (i=-1, l=newNodes.length-1; i<l; l--) {
										view.moveNode(targetSetting, dragTargetNode, newNodes[l], moveType, false);
									}
								}
							}
						}
						view.selectNodes(targetSetting, newNodes);

						var a = $$(newNodes[0], setting).get(0);
						view.scrollIntoView(a);

						setting.treeObj.trigger(consts.event.DROP, [event, targetSetting.treeId, newNodes, dragTargetNode, moveType, isCopy]);
					}

					if (moveType == consts.move.TYPE_INNER && tools.canAsync(targetSetting, dragTargetNode)) {
						view.asyncNode(targetSetting, dragTargetNode, false, dropCallback);
					} else {
						dropCallback();
					}

				} else {
					view.selectNodes(sourceSetting, nodes);
					setting.treeObj.trigger(consts.event.DROP, [event, setting.treeId, nodes, null, null, null]);
				}
			}

			doc.bind("selectstart", _docSelect);
			function _docSelect() {
				return false;
			}

			//Avoid FireFox's Bug
			//If zTree Div CSS set 'overflow', so drag node outside of zTree, and event.target is error.
			if(eventMouseDown.preventDefault) {
				eventMouseDown.preventDefault();
			}
			return true;
		}
	},
	//method of tools for zTree
	_tools = {
		getAbs: function (obj) {
			var oRect = obj.getBoundingClientRect(),
			scrollTop = document.body.scrollTop+document.documentElement.scrollTop,
			scrollLeft = document.body.scrollLeft+document.documentElement.scrollLeft;
			return [oRect.left+scrollLeft,oRect.top+scrollTop];
		},
		inputFocus: function(inputObj) {
			if (inputObj.get(0)) {
				inputObj.focus();
				tools.setCursorPosition(inputObj.get(0), inputObj.val().length);
			}
		},
		inputSelect: function(inputObj) {
			if (inputObj.get(0)) {
				inputObj.focus();
				inputObj.select();
			}
		},
		setCursorPosition: function(obj, pos){
			if(obj.setSelectionRange) {
				obj.focus();
				obj.setSelectionRange(pos,pos);
			} else if (obj.createTextRange) {
				var range = obj.createTextRange();
				range.collapse(true);
				range.moveEnd('character', pos);
				range.moveStart('character', pos);
				range.select();
			}
		},
		showIfameMask: function(setting, showSign) {
			var root = data.getRoot(setting);
			//clear full mask
			while (root.dragMaskList.length > 0) {
				root.dragMaskList[0].remove();
				root.dragMaskList.shift();
			}
			if (showSign) {
				//show mask
				var iframeList = $$("iframe", setting);
				for (var i = 0, l = iframeList.length; i < l; i++) {
					var obj = iframeList.get(i),
					r = tools.getAbs(obj),
					dragMask = $$("<div id='zTreeMask_" + i + "' class='zTreeMask' style='top:" + r[1] + "px; left:" + r[0] + "px; width:" + obj.offsetWidth + "px; height:" + obj.offsetHeight + "px;'></div>", setting);
					dragMask.appendTo($$("body", setting));
					root.dragMaskList.push(dragMask);
				}
			}
		}
	},
	//method of operate ztree dom
	_view = {
		addEditBtn: function(setting, node) {
			if (node.editNameFlag || $$(node, consts.id.EDIT, setting).length > 0) {
				return;
			}
			if (!tools.apply(setting.edit.showRenameBtn, [setting.treeId, node], setting.edit.showRenameBtn)) {
				return;
			}
			var aObj = $$(node, consts.id.A, setting),
			editStr = "<span class='" + consts.className.BUTTON + " edit' id='" + node.tId + consts.id.EDIT + "' title='"+tools.apply(setting.edit.renameTitle, [setting.treeId, node], setting.edit.renameTitle)+"' treeNode"+consts.id.EDIT+" style='display:none;'></span>";
			aObj.append(editStr);

			$$(node, consts.id.EDIT, setting).bind('click',
				function() {
					if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeEditName, [setting.treeId, node], true) == false) return false;
					view.editNode(setting, node);
					return false;
				}
				).show();
		},
		addRemoveBtn: function(setting, node) {
			if (node.editNameFlag || $$(node, consts.id.REMOVE, setting).length > 0) {
				return;
			}
			if (!tools.apply(setting.edit.showRemoveBtn, [setting.treeId, node], setting.edit.showRemoveBtn)) {
				return;
			}
			var aObj = $$(node, consts.id.A, setting),
			removeStr = "<span class='" + consts.className.BUTTON + " remove' id='" + node.tId + consts.id.REMOVE + "' title='"+tools.apply(setting.edit.removeTitle, [setting.treeId, node], setting.edit.removeTitle)+"' treeNode"+consts.id.REMOVE+" style='display:none;'></span>";
			aObj.append(removeStr);

			$$(node, consts.id.REMOVE, setting).bind('click',
				function() {
					if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return false;
					view.removeNode(setting, node);
					setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
					return false;
				}
				).bind('mousedown',
				function(eventMouseDown) {
					return true;
				}
				).show();
		},
		addHoverDom: function(setting, node) {
			if (data.getRoots().showHoverDom) {
				node.isHover = true;
				if (setting.edit.enable) {
					view.addEditBtn(setting, node);
					view.addRemoveBtn(setting, node);
				}
				tools.apply(setting.view.addHoverDom, [setting.treeId, node]);
			}
		},
		cancelCurEditNode: function (setting, forceName, isCancel) {
			var root = data.getRoot(setting),
			nameKey = setting.data.key.name,
			node = root.curEditNode;

			if (node) {
				var inputObj = root.curEditInput,
				newName = forceName ? forceName:(isCancel ? node[nameKey]: inputObj.val());
				if (tools.apply(setting.callback.beforeRename, [setting.treeId, node, newName, isCancel], true) === false) {
					return false;
				}
                node[nameKey] = newName;
                var aObj = $$(node, consts.id.A, setting);
				aObj.removeClass(consts.node.CURSELECTED_EDIT);
				inputObj.unbind();
				view.setNodeName(setting, node);
				node.editNameFlag = false;
				root.curEditNode = null;
				root.curEditInput = null;
				view.selectNode(setting, node, false);
                setting.treeObj.trigger(consts.event.RENAME, [setting.treeId, node, isCancel]);
			}
			root.noSelection = true;
			return true;
		},
		editNode: function(setting, node) {
			var root = data.getRoot(setting);
			view.editNodeBlur = false;
			if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
				setTimeout(function() {tools.inputFocus(root.curEditInput);}, 0);
				return;
			}
			var nameKey = setting.data.key.name;
			node.editNameFlag = true;
			view.removeTreeDom(setting, node);
			view.cancelCurEditNode(setting);
			view.selectNode(setting, node, false);
			$$(node, consts.id.SPAN, setting).html("<input type=text class='rename' id='" + node.tId + consts.id.INPUT + "' treeNode" + consts.id.INPUT + " >");
			var inputObj = $$(node, consts.id.INPUT, setting);
			inputObj.attr("value", node[nameKey]);
			if (setting.edit.editNameSelectAll) {
				tools.inputSelect(inputObj);
			} else {
				tools.inputFocus(inputObj);
			}

			inputObj.bind('blur', function(event) {
				if (!view.editNodeBlur) {
					view.cancelCurEditNode(setting);
				}
			}).bind('keydown', function(event) {
				if (event.keyCode=="13") {
					view.editNodeBlur = true;
					view.cancelCurEditNode(setting);
				} else if (event.keyCode=="27") {
					view.cancelCurEditNode(setting, null, true);
				}
			}).bind('click', function(event) {
				return false;
			}).bind('dblclick', function(event) {
				return false;
			});

			$$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED_EDIT);
			root.curEditInput = inputObj;
			root.noSelection = false;
			root.curEditNode = node;
		},
		moveNode: function(setting, targetNode, node, moveType, animateFlag, isSilent) {
			var root = data.getRoot(setting),
			childKey = setting.data.key.children;
			if (targetNode == node) return;
			if (setting.data.keep.leaf && targetNode && !targetNode.isParent && moveType == consts.move.TYPE_INNER) return;
			var oldParentNode = (node.parentTId ? node.getParentNode(): root),
			targetNodeIsRoot = (targetNode === null || targetNode == root);
			if (targetNodeIsRoot && targetNode === null) targetNode = root;
			if (targetNodeIsRoot) moveType = consts.move.TYPE_INNER;
			var targetParentNode = (targetNode.parentTId ? targetNode.getParentNode() : root);

			if (moveType != consts.move.TYPE_PREV && moveType != consts.move.TYPE_NEXT) {
				moveType = consts.move.TYPE_INNER;
			}

			if (moveType == consts.move.TYPE_INNER) {
				if (targetNodeIsRoot) {
					//parentTId of root node is null
					node.parentTId = null;
				} else {
					if (!targetNode.isParent) {
						targetNode.isParent = true;
						targetNode.open = !!targetNode.open;
						view.setNodeLineIcos(setting, targetNode);
					}
					node.parentTId = targetNode.tId;
				}
			}

			//move node Dom
			var targetObj, target_ulObj;
			if (targetNodeIsRoot) {
				targetObj = setting.treeObj;
				target_ulObj = targetObj;
			} else {
				if (!isSilent && moveType == consts.move.TYPE_INNER) {
					view.expandCollapseNode(setting, targetNode, true, false);
				} else if (!isSilent) {
					view.expandCollapseNode(setting, targetNode.getParentNode(), true, false);
				}
				targetObj = $$(targetNode, setting);
				target_ulObj = $$(targetNode, consts.id.UL, setting);
				if (!!targetObj.get(0) && !target_ulObj.get(0)) {
					var ulstr = [];
					view.makeUlHtml(setting, targetNode, ulstr, '');
					targetObj.append(ulstr.join(''));
				}
				target_ulObj = $$(targetNode, consts.id.UL, setting);
			}
			var nodeDom = $$(node, setting);
			if (!nodeDom.get(0)) {
				nodeDom = view.appendNodes(setting, node.level, [node], null, -1, false, true).join('');
			} else if (!targetObj.get(0)) {
				nodeDom.remove();
			}
			if (target_ulObj.get(0) && moveType == consts.move.TYPE_INNER) {
				target_ulObj.append(nodeDom);
			} else if (targetObj.get(0) && moveType == consts.move.TYPE_PREV) {
				targetObj.before(nodeDom);
			} else if (targetObj.get(0) && moveType == consts.move.TYPE_NEXT) {
				targetObj.after(nodeDom);
			}

			//repair the data after move
			var i,l,
			tmpSrcIndex = -1,
			tmpTargetIndex = 0,
			oldNeighbor = null,
			newNeighbor = null,
			oldLevel = node.level;
			if (node.isFirstNode) {
				tmpSrcIndex = 0;
				if (oldParentNode[childKey].length > 1 ) {
					oldNeighbor = oldParentNode[childKey][1];
					oldNeighbor.isFirstNode = true;
				}
			} else if (node.isLastNode) {
				tmpSrcIndex = oldParentNode[childKey].length -1;
				oldNeighbor = oldParentNode[childKey][tmpSrcIndex - 1];
				oldNeighbor.isLastNode = true;
			} else {
				for (i = 0, l = oldParentNode[childKey].length; i < l; i++) {
					if (oldParentNode[childKey][i].tId == node.tId) {
						tmpSrcIndex = i;
						break;
					}
				}
			}
			if (tmpSrcIndex >= 0) {
				oldParentNode[childKey].splice(tmpSrcIndex, 1);
			}
			if (moveType != consts.move.TYPE_INNER) {
				for (i = 0, l = targetParentNode[childKey].length; i < l; i++) {
					if (targetParentNode[childKey][i].tId == targetNode.tId) tmpTargetIndex = i;
				}
			}
			if (moveType == consts.move.TYPE_INNER) {
				if (!targetNode[childKey]) targetNode[childKey] = new Array();
				if (targetNode[childKey].length > 0) {
					newNeighbor = targetNode[childKey][targetNode[childKey].length - 1];
					newNeighbor.isLastNode = false;
				}
				targetNode[childKey].splice(targetNode[childKey].length, 0, node);
				node.isLastNode = true;
				node.isFirstNode = (targetNode[childKey].length == 1);
			} else if (targetNode.isFirstNode && moveType == consts.move.TYPE_PREV) {
				targetParentNode[childKey].splice(tmpTargetIndex, 0, node);
				newNeighbor = targetNode;
				newNeighbor.isFirstNode = false;
				node.parentTId = targetNode.parentTId;
				node.isFirstNode = true;
				node.isLastNode = false;

			} else if (targetNode.isLastNode && moveType == consts.move.TYPE_NEXT) {
				targetParentNode[childKey].splice(tmpTargetIndex + 1, 0, node);
				newNeighbor = targetNode;
				newNeighbor.isLastNode = false;
				node.parentTId = targetNode.parentTId;
				node.isFirstNode = false;
				node.isLastNode = true;

			} else {
				if (moveType == consts.move.TYPE_PREV) {
					targetParentNode[childKey].splice(tmpTargetIndex, 0, node);
				} else {
					targetParentNode[childKey].splice(tmpTargetIndex + 1, 0, node);
				}
				node.parentTId = targetNode.parentTId;
				node.isFirstNode = false;
				node.isLastNode = false;
			}
			data.fixPIdKeyValue(setting, node);
			data.setSonNodeLevel(setting, node.getParentNode(), node);

			//repair node what been moved
			view.setNodeLineIcos(setting, node);
			view.repairNodeLevelClass(setting, node, oldLevel)

			//repair node's old parentNode dom
			if (!setting.data.keep.parent && oldParentNode[childKey].length < 1) {
				//old parentNode has no child nodes
				oldParentNode.isParent = false;
				oldParentNode.open = false;
				var tmp_ulObj = $$(oldParentNode, consts.id.UL, setting),
				tmp_switchObj = $$(oldParentNode, consts.id.SWITCH, setting),
				tmp_icoObj = $$(oldParentNode, consts.id.ICON, setting);
				view.replaceSwitchClass(oldParentNode, tmp_switchObj, consts.folder.DOCU);
				view.replaceIcoClass(oldParentNode, tmp_icoObj, consts.folder.DOCU);
				tmp_ulObj.css("display", "none");

			} else if (oldNeighbor) {
				//old neigbor node
				view.setNodeLineIcos(setting, oldNeighbor);
			}

			//new neigbor node
			if (newNeighbor) {
				view.setNodeLineIcos(setting, newNeighbor);
			}

			//repair checkbox / radio
			if (!!setting.check && setting.check.enable && view.repairChkClass) {
				view.repairChkClass(setting, oldParentNode);
				view.repairParentChkClassWithSelf(setting, oldParentNode);
				if (oldParentNode != node.parent)
					view.repairParentChkClassWithSelf(setting, node);
			}

			//expand parents after move
			if (!isSilent) {
				view.expandCollapseParentNode(setting, node.getParentNode(), true, animateFlag);
			}
		},
		removeEditBtn: function(setting, node) {
			$$(node, consts.id.EDIT, setting).unbind().remove();
		},
		removeRemoveBtn: function(setting, node) {
			$$(node, consts.id.REMOVE, setting).unbind().remove();
		},
		removeTreeDom: function(setting, node) {
			node.isHover = false;
			view.removeEditBtn(setting, node);
			view.removeRemoveBtn(setting, node);
			tools.apply(setting.view.removeHoverDom, [setting.treeId, node]);
		},
		repairNodeLevelClass: function(setting, node, oldLevel) {
			if (oldLevel === node.level) return;
			var liObj = $$(node, setting),
			aObj = $$(node, consts.id.A, setting),
			ulObj = $$(node, consts.id.UL, setting),
			oldClass = consts.className.LEVEL + oldLevel,
			newClass = consts.className.LEVEL + node.level;
			liObj.removeClass(oldClass);
			liObj.addClass(newClass);
			aObj.removeClass(oldClass);
			aObj.addClass(newClass);
			ulObj.removeClass(oldClass);
			ulObj.addClass(newClass);
		},
		selectNodes : function(setting, nodes) {
			for (var i=0, l=nodes.length; i<l; i++) {
				view.selectNode(setting, nodes[i], i>0);
			}
		}
	},

	_z = {
		tools: _tools,
		view: _view,
		event: _event,
		data: _data
	};
	$.extend(true, $.fn.zTree.consts, _consts);
	$.extend(true, $.fn.zTree._z, _z);

	var zt = $.fn.zTree,
	tools = zt._z.tools,
	consts = zt.consts,
	view = zt._z.view,
	data = zt._z.data,
	event = zt._z.event,
	$$ = tools.$;

	data.exSetting(_setting);
	data.addInitBind(_bindEvent);
	data.addInitUnBind(_unbindEvent);
	data.addInitCache(_initCache);
	data.addInitNode(_initNode);
	data.addInitProxy(_eventProxy);
	data.addInitRoot(_initRoot);
	data.addZTreeTools(_zTreeTools);

	var _cancelPreSelectedNode = view.cancelPreSelectedNode;
	view.cancelPreSelectedNode = function (setting, node) {
		var list = data.getRoot(setting).curSelectedList;
		for (var i=0, j=list.length; i<j; i++) {
			if (!node || node === list[i]) {
				view.removeTreeDom(setting, list[i]);
				if (node) break;
			}
		}
		if (_cancelPreSelectedNode) _cancelPreSelectedNode.apply(view, arguments);
	}

	var _createNodes = view.createNodes;
	view.createNodes = function(setting, level, nodes, parentNode, index) {
		if (_createNodes) {
			_createNodes.apply(view, arguments);
		}
		if (!nodes) return;
		if (view.repairParentChkClassWithSelf) {
			view.repairParentChkClassWithSelf(setting, parentNode);
		}
	}

	var _makeNodeUrl = view.makeNodeUrl;
	view.makeNodeUrl = function(setting, node) {
		return setting.edit.enable ? null : (_makeNodeUrl.apply(view, arguments));
	}

	var _removeNode = view.removeNode;
	view.removeNode = function(setting, node) {
		var root = data.getRoot(setting);
		if (root.curEditNode === node) root.curEditNode = null;
		if (_removeNode) {
			_removeNode.apply(view, arguments);
		}
	}

	var _selectNode = view.selectNode;
	view.selectNode = function(setting, node, addFlag) {
		var root = data.getRoot(setting);
		if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
			return false;
		}
		if (_selectNode) _selectNode.apply(view, arguments);
		view.addHoverDom(setting, node);
		return true;
	}

	var _uCanDo = tools.uCanDo;
	tools.uCanDo = function(setting, e) {
		var root = data.getRoot(setting);
		if (e && (tools.eqs(e.type, "mouseover") || tools.eqs(e.type, "mouseout") || tools.eqs(e.type, "mousedown") || tools.eqs(e.type, "mouseup"))) {
			return true;
		}
		if (root.curEditNode) {
			view.editNodeBlur = false;
			root.curEditInput.focus();
		}
		return (!root.curEditNode) && (_uCanDo ? _uCanDo.apply(view, arguments) : true);
	}
})(jQuery);
