text: /*
   * JQuery zTree core v3.5.26
   * 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: 2016-11-03
   */
  (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]";
  		},
  		$: 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) {
  				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 ((parent = elem.parentNode) instanceof HTMLElement) {
  						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);