/*
 * JQuery zTree core 3.5
 * http://zTree.me/
 *
 * 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: 2012-11-20
 */
(function($) {
	var settings = {},
		roots = {},
		caches = {},
		//default consts of core
		_consts = {
			event: {
				NODECREATED: "ztree_nodeCreated",
				CLICK: "ztree_click",
				EXPAND: "ztree_expand",
				COLLAPSE: "ztree_collapse",
				ASYNC_SUCCESS: "ztree_async_success",
				ASYNC_ERROR: "ztree_async_error"
			},
			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
			},
			data: {
				key: {
					children: "children",
					name: "name",
					title: "",
					url: "url"
				},
				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]);
			});
		},
		_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);
		},
		//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 = ($(target).parent("li").get(0) || $(target).parentsUntil("li").parent().get(0)).id;
					nodeEventType = "switchNode";
				} else {
					tmp = tools.getMDom(setting, target, [{
						tagName: "a",
						attrName: "treeNode" + consts.id.A
					}]);
					if (tmp) {
						tId = ($(tmp).parent("li").get(0) || $(tmp).parentsUntil("li").parent().get(0)).id;
						nodeEventType = "clickNode";
					}
				}
			} else if (tools.eqs(event.type, "dblclick")) {
				treeEventType = "dblclick";
				tmp = tools.getMDom(setting, target, [{
					tagName: "a",
					attrName: "treeNode" + consts.id.A
				}]);
				if (tmp) {
					tId = ($(tmp).parent("li").get(0) || $(tmp).parentsUntil("li").parent().get(0)).id;
					nodeEventType = "switchNode";
				}
			}
			if (treeEventType.length > 0 && tId.length == 0) {
				tmp = tools.getMDom(setting, target, [{
					tagName: "a",
					attrName: "treeNode" + consts.id.A
				}]);
				if (tmp) {
					tId = ($(tmp).parent("li").get(0) || $(tmp).parentsUntil("li").parent().get(0)).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;
			if (n[childKey] && n[childKey].length > 0) {
				if (typeof n.open == "string") n.open = tools.eqs(n.open, "true");
				n.open = !!n.open;
				n.isParent = true;
				n.zAsync = true;
			} else {
				n.open = false;
				if (typeof n.isParent == "string") n.isParent = tools.eqs(n.isParent, "true");
				n.isParent = !!n.isParent;
				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.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) {
				_init.proxys.push(initProxy);
			},
			addInitRoot: function(initRoot) {
				_init.roots.push(initRoot);
			},
			addNodesData: function(setting, parentNode, nodes) {
				var childKey = setting.data.key.children;
				if (!parentNode[childKey]) parentNode[childKey] = [];
				if (parentNode[childKey].length > 0) {
					parentNode[childKey][parentNode[childKey].length - 1].isLastNode = false;
					view.setNodeLineIcos(setting, parentNode[childKey][parentNode[childKey].length - 1]);
				}
				parentNode.isParent = true;
				parentNode[childKey] = parentNode[childKey].concat(nodes);
			},
			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];
			},
			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];
			},
			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 = [];
				for (var i = 0, l = nodes.length; i < l; i++) {
					if (typeof nodes[i][key] == "string" && nodes[i][key].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;
			},
			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++) {
						arguments.callee(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);
						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;
				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('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;
					}
				}
				try {
					if (x && $("input:focus").length == 0) {
						tools.noSel(setting);
					}
				} catch (e) {}
				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) && data.isSelectedNode(setting, node)) ? 0 : (setting.view.autoCancelSelected && event.ctrlKey && 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";
			}
		},
		//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 = obj.constructor === Array ? [] : {};
				for (var i in obj) {
					if (obj.hasOwnProperty(i)) {
						o[i] = (obj[i] instanceof Date) ? new Date(obj[i].getTime()) : (typeof obj[i] === "object" ? arguments.callee(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]";
			},
			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;
			},
			noSel: function(setting) {
				var r = data.getRoot(setting);
				if (r.noSelection) {
					try {
						window.getSelection ? window.getSelection().removeAllRanges() : document.selection.empty();
					} catch (e) {}
				}
			},
			uCanDo: function(setting, e) {
				return true;
			}
		},
		//method of operate ztree dom
		view = {
			addNodes: function(setting, parentNode, 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.tId + consts.id.SWITCH),
						target_icoObj = $("#" + parentNode.tId + consts.id.ICON),
						target_ulObj = $("#" + parentNode.tId + consts.id.UL);

					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, newNodes);
					view.createNodes(setting, parentNode.level + 1, newNodes, parentNode);
					if (!isSilent) {
						view.expandCollapseParentNode(setting, parentNode, true);
					}
				} else {
					data.addNodesData(setting, data.getRoot(setting), newNodes);
					view.createNodes(setting, 0, newNodes, null);
				}
			},
			appendNodes: function(setting, level, nodes, parentNode, initFlag, openFlag) {
				if (!nodes) return [];
				var html = [],
					childKey = setting.data.key.children;
				for (var i = 0, l = nodes.length; i < l; i++) {
					var node = nodes[i];
					if (initFlag) {
						var tmpPNode = (parentNode) ? parentNode : data.getRoot(setting),
							tmpPChild = tmpPNode[childKey],
							isFirstNode = ((tmpPChild.length == nodes.length) && (i == 0)),
							isLastNode = (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, 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.tId),
					ulObj = $("#" + node.tId + consts.id.UL),
					childKey = setting.data.key.children,
					childHtml = view.appendNodes(setting, node.level + 1, node[childKey], node, false, true);
				view.makeUlHtml(setting, node, html, childHtml.join(''));
				if (!nObj.get(0) && !!node.parentTId) {
					view.appendParentULDom(setting, node.getParentNode());
					nObj = $("#" + node.tId);
				}
				if (ulObj.get(0)) {
					ulObj.remove();
				}
				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.tId + consts.id.ICON);
					icoObj.attr({
						"style": "",
						"class": "button ico_loading"
					});
				}

				var isJson = (setting.async.contentType == "application/json"),
					tmpParam = isJson ? "{" : "",
					jTemp = "";
				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];
					}
					if (isJson) {
						jTemp = (typeof node[pKey] == "string") ? '"' : '';
						tmpParam += '"' + spKey + ('":' + jTemp + node[pKey]).replace(/'/g, '\\\'') + jTemp + ',';
					} else {
						tmpParam += spKey + ("=" + node[pKey]).replace(/&/g, '%26') + "&";
					}
				}
				if (tools.isArray(setting.async.otherParam)) {
					for (i = 0, l = setting.async.otherParam.length; i < l; i += 2) {
						if (isJson) {
							jTemp = (typeof setting.async.otherParam[i + 1] == "string") ? '"' : '';
							tmpParam += '"' + setting.async.otherParam[i] + ('":' + jTemp + setting.async.otherParam[i + 1]).replace(/'/g, '\\\'') + jTemp + ",";
						} else {
							tmpParam += setting.async.otherParam[i] + ("=" + setting.async.otherParam[i + 1]).replace(/&/g, '%26') + "&";
						}
					}
				} else {
					for (var p in setting.async.otherParam) {
						if (isJson) {
							jTemp = (typeof setting.async.otherParam[p] == "string") ? '"' : '';
							tmpParam += '"' + p + ('":' + jTemp + setting.async.otherParam[p]).replace(/'/g, '\\\'') + jTemp + ",";
						} else {
							tmpParam += p + ("=" + setting.async.otherParam[p]).replace(/&/g, '%26') + "&";
						}
					}
				}
				if (tmpParam.length > 1) tmpParam = tmpParam.substring(0, tmpParam.length - 1);
				if (isJson) tmpParam += "}";

				var _tmpV = data.getRoot(setting)._ver;
				$.ajax({
					contentType: setting.async.contentType,
					type: setting.async.type,
					url: tools.apply(setting.async.url, [setting.treeId, node], setting.async.url),
					data: 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, !!newNodes ? tools.clone(newNodes) : [], !!isSilent);
						} else {
							view.addNodes(setting, node, [], !!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) {
				var list = data.getRoot(setting).curSelectedList;
				for (var i = 0, j = list.length - 1; j >= i; j--) {
					if (!node || node === list[j]) {
						$("#" + list[j].tId + consts.id.A).removeClass(consts.node.CURSELECTED);
						if (node) {
							data.removeSelectedNode(setting, node);
							break;
						}
					}
				}
				if (!node) data.getRoot(setting).curSelectedList = [];
			},
			createNodeCallback: function(setting) {
				if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
					var root = data.getRoot(setting);
					while (root.createdNodes.length > 0) {
						var node = root.createdNodes.shift();
						tools.apply(setting.view.addDiyDom, [setting.treeId, node]);
						if (!!setting.callback.onNodeCreated) {
							setting.treeObj.trigger(consts.event.NODECREATED, [setting.treeId, node]);
						}
					}
				}
			},
			createNodes: function(setting, level, nodes, parentNode) {
				if (!nodes || nodes.length == 0) return;
				var root = data.getRoot(setting),
					childKey = setting.data.key.children,
					openFlag = !parentNode || parentNode.open || !!$("#" + parentNode[childKey][0].tId).get(0);
				root.createdNodes = [];
				var zTreeHtml = view.appendNodes(setting, level, nodes, parentNode, true, openFlag);
				if (!parentNode) {
					setting.treeObj.append(zTreeHtml.join(''));
				} else {
					var ulObj = $("#" + parentNode.tId + consts.id.UL);
					if (ulObj.get(0)) {
						ulObj.append(zTreeHtml.join(''));
					}
				}
				view.createNodeCallback(setting);
			},
			destroy: function(setting) {
				if (!setting) return;
				data.initCache(setting);
				data.initRoot(setting);
				event.unbindTree(setting);
				event.unbindEvent(setting);
				setting.treeObj.empty();
			},
			expandCollapseNode: function(setting, node, expandFlag, animateFlag, callback) {
				var root = data.getRoot(setting),
					childKey = setting.data.key.children;
				if (!node) {
					tools.apply(callback, []);
					return;
				}
				if (root.expandTriggerFlag) {
					var _callback = callback;
					callback = function() {
						if (_callback) _callback();
						if (node.open) {
							setting.treeObj.trigger(consts.event.EXPAND, [setting.treeId, node]);
						} else {
							setting.treeObj.trigger(consts.event.COLLAPSE, [setting.treeId, node]);
						}
					};
					root.expandTriggerFlag = false;
				}
				if (!node.open && node.isParent && ((!$("#" + node.tId + consts.id.UL).get(0)) || (node[childKey] && node[childKey].length > 0 && !$("#" + node[childKey][0].tId).get(0)))) {
					view.appendParentULDom(setting, node);
					view.createNodeCallback(setting);
				}
				if (node.open == expandFlag) {
					tools.apply(callback, []);
					return;
				}
				var ulObj = $("#" + node.tId + consts.id.UL),
					switchObj = $("#" + node.tId + consts.id.SWITCH),
					icoObj = $("#" + node.tId + consts.id.ICON);

				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);
			},
			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,
					"'>", 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='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='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 "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.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 "button level" + node.level + " 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='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.tId + consts.id.SWITCH),
						tmp_icoObj = $("#" + node.tId + consts.id.ICON);
					view.replaceSwitchClass(node, tmp_switchObj, consts.folder.DOCU);
					view.replaceIcoClass(node, tmp_icoObj, consts.folder.DOCU);
					$("#" + node.tId + consts.id.UL).remove();
				} else {
					$("#" + node.tId + consts.id.UL).empty();
				}
			},
			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.tId).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.tId + consts.id.UL);
					tmp_switchObj = $("#" + parentNode.tId + consts.id.SWITCH);
					tmp_icoObj = $("#" + parentNode.tId + consts.id.ICON);
					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.tId + consts.id.UL);
					tmp_switchObj = $("#" + newLast.tId + consts.id.SWITCH);
					tmp_icoObj = $("#" + newLast.tId + consts.id.ICON);
					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].tId + consts.id.SWITCH);
							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);
				}
				$("#" + node.tId + consts.id.A).addClass(consts.node.CURSELECTED);
				data.addSelectedNode(setting, node);
			},
			setNodeFontCss: function(setting, treeNode) {
				var aObj = $("#" + treeNode.tId + consts.id.A),
					fontCss = view.makeNodeFontCss(setting, treeNode);
				if (fontCss) {
					aObj.css(fontCss);
				}
			},
			setNodeLineIcos: function(setting, node) {
				if (!node) return;
				var switchObj = $("#" + node.tId + consts.id.SWITCH),
					ulObj = $("#" + node.tId + consts.id.UL),
					icoObj = $("#" + node.tId + consts.id.ICON),
					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.tId + consts.id.SPAN);
				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.tId + consts.id.A);
					aObj.attr("title", !title ? "" : title);
				}
			},
			setNodeTarget: function(node) {
				var aObj = $("#" + node.tId + consts.id.A);
				aObj.attr("target", view.makeNodeTarget(node));
			},
			setNodeUrl: function(setting, node) {
				var aObj = $("#" + node.tId + consts.id.A),
					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);
			$.extend(true, setting, zSetting);
			setting.treeId = obj.attr("id");
			setting.treeObj = obj;
			setting.treeObj.empty();
			settings[setting.treeId] = setting;
			//if ($.browser.msie && parseInt($.browser.version)<7) {
			//	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, newNodes, isSilent) {
					if (!newNodes) return null;
					if (!parentNode) parentNode = null;
					if (parentNode && !parentNode.isParent && setting.data.keep.leaf) return null;
					var xNewNodes = tools.clone(tools.isArray(newNodes) ? newNodes : [newNodes]);

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

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

					data.getRoot(setting).expandTriggerFlag = callbackFlag;
					if (sonSign) {
						view.expandCollapseSonNode(this.setting, node, expandFlag, true, function() {
							if (focus !== false) {
								try {
									$("#" + node.tId).focus().blur();
								} catch (e) {}
							}
						});
					} else {
						node.open = !expandFlag;
						view.switchNode(this.setting, node);
						if (focus !== false) {
							try {
								$("#" + node.tId).focus().blur();
							} catch (e) {}
						}
					}
					return expandFlag;
				},
				getNodes: function() {
					return data.getNodes(this.setting);
				},
				getNodeByParam: function(key, value, parentNode) {
					if (!key) return null;
					return data.getNodeByParam(this.setting, parentNode ? parentNode[this.setting.data.key.children] : data.getNodes(this.setting), key, value);
				},
				getNodeByTId: function(tId) {
					return data.getNodeCache(this.setting, tId);
				},
				getNodesByParam: function(key, value, parentNode) {
					if (!key) return null;
					return data.getNodesByParam(this.setting, parentNode ? parentNode[this.setting.data.key.children] : data.getNodes(this.setting), key, value);
				},
				getNodesByParamFuzzy: function(key, value, parentNode) {
					if (!key) return null;
					return data.getNodesByParamFuzzy(this.setting, parentNode ? parentNode[this.setting.data.key.children] : data.getNodes(this.setting), key, value);
				},
				getNodesByFilter: function(filter, isSingle, parentNode, invokeParam) {
					isSingle = !!isSingle;
					if (!filter || (typeof filter != "function")) return (isSingle ? null : []);
					return data.getNodesByFilter(this.setting, parentNode ? parentNode[this.setting.data.key.children] : data.getNodes(this.setting), filter, isSingle, invokeParam);
				},
				getNodeIndex: function(node) {
					if (!node) return null;
					var childKey = setting.data.key.children,
						parentNode = (node.parentTId) ? node.getParentNode() : data.getRoot(this.setting);
					if (parentNode[childKey] != null) {
						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(this.setting).curSelectedList;
					for (var i = 0, l = list.length; i < l; i++) {
						r.push(list[i]);
					}
					return r;
				},
				isSelectedNode: function(node) {
					return data.isSelectedNode(this.setting, node);
				},
				reAsyncChildNodes: function(parentNode, reloadType, isSilent) {
					if (!this.setting.async.enable) return;
					var isRoot = !parentNode;
					if (isRoot) {
						parentNode = data.getRoot(this.setting);
					}
					if (reloadType == "refresh") {
						var childKey = this.setting.data.key.children;
						if (parentNode[childKey] != null) {
							for (var i = 0, l = parentNode[childKey].length; i < l; i++) {
								data.removeNodeCache(setting, parentNode[childKey][i]);
							}
						}
						data.removeSelectedNode(setting);
						parentNode[childKey] = [];
						if (isRoot) {
							this.setting.treeObj.empty();
						} else {
							var ulObj = $("#" + parentNode.tId + consts.id.UL);
							ulObj.empty();
						}
					}
					view.asyncNode(this.setting, isRoot ? null : parentNode, !!isSilent);
				},
				refresh: function() {
					this.setting.treeObj.empty();
					var root = data.getRoot(this.setting),
						nodes = root[this.setting.data.key.children]
					data.initRoot(this.setting);
					root[this.setting.data.key.children] = nodes
					data.initCache(this.setting);
					view.createNodes(this.setting, 0, root[this.setting.data.key.children]);
				},
				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) {
					if (!node) return;
					if (tools.uCanDo(this.setting)) {
						addFlag = setting.view.selectedMulti && addFlag;
						if (node.parentTId) {
							view.expandCollapseParentNode(this.setting, node.getParentNode(), true, false, function() {
								try {
									$("#" + node.tId).focus().blur();
								} catch (e) {}
							});
						} else {
							try {
								$("#" + node.tId).focus().blur();
							} catch (e) {}
						}
						view.selectNode(this.setting, node, addFlag);
					}
				},
				transformTozTreeNodes: function(simpleNodes) {
					return data.transformTozTreeFormat(this.setting, simpleNodes);
				},
				transformToArray: function(nodes) {
					return data.transformToArrayFormat(this.setting, nodes);
				},
				updateNode: function(node, checkTypeFlag) {
					if (!node) return;
					var nObj = $("#" + node.tId);
					if (nObj.get(0) && tools.uCanDo(this.setting)) {
						view.setNodeName(this.setting, node);
						view.setNodeTarget(node);
						view.setNodeUrl(this.setting, node);
						view.setNodeLineIcos(this.setting, node);
						view.setNodeFontCss(this.setting, node);
					}
				}
			}
			root.treeTools = zTreeTools;
			data.setZTreeTools(setting, zTreeTools);

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

	var zt = $.fn.zTree,
		consts = zt.consts;
})(jQuery);