text: 
  /*
   * JQuery zTree core 3.5.13
   * 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: 2013-06-02
   */
  (function($){
  	var settings = {}, roots = {}, caches = {},
  	//default consts of core
  	_consts = {
  		className: {
  			BUTTON: "button",
  			LEVEL: "level",
  			ICO_LOADING: "ico_loading",
  			SWITCH: "switch"
  		},
  		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 = 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;
  		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, 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, 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 = [];
  			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++) {
  					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;
  			// for can't select text
  			o.bind('selectstart', function(e){
  					var n = e.originalEvent.srcElement.nodeName.toLowerCase();
  					return (n === "input" || n === "textarea" );
  			}).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('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) && 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 = tools.isArray(obj) ? [] : {};
  			for(var i in obj){
  				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]";
  		},
  		$: 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));
  		},
  		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 = $$(parentNode, consts.id.SWITCH, setting),
  				target_icoObj = $$(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, 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 = $$(node, setting);
  			if (!nObj.get(0) && !!node.parentTId) {
  				view.appendParentULDom(setting, node.getParentNode());
  				nObj = $$(node, setting);
  			}
  			var ulObj = $$(node, consts.id.UL, setting);
  			if (!ulObj.get(0)) {
  				var childKey = setting.data.key.children,
  				childHtml = view.appendNodes(setting, node.level+1, node[childKey], node, false, true);
  				view.makeUlHtml(setting, node, html, childHtml.join(''));
  				nObj.append(html.join(''));
  			}
  		},
  		asyncNode: function(setting, node, isSilent, callback) {
  			var i, l;
  			if (node && !node.isParent) {
  				tools.apply(callback);
  				return false;
  			} else if (node && node.isAjaxing) {
  				return false;
  			} else if (tools.apply(setting.callback.beforeAsync, [setting.treeId, node], true) == false) {
  				tools.apply(callback);
  				return false;
  			}
  			if (node) {
  				node.isAjaxing = true;
  				var icoObj = $$(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,
  				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]) {
  					$$(list[j], consts.id.A, setting).removeClass(consts.node.CURSELECTED);
  					if (node) {
  						data.removeSelectedNode(setting, node);
  						break;
  					}
  				}
  			}
  			if (!node) data.getRoot(setting).curSelectedList = [];
  		},
  		createNodeCallback: function(setting) {
  			if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
  				var root = data.getRoot(setting);
  				while (root.createdNodes.length>0) {
  					var node = root.createdNodes.shift();
  					tools.apply(setting.view.addDiyDom, [setting.treeId, node]);
  					if (!!setting.callback.onNodeCreated) {
  						setting.treeObj.trigger(consts.event.NODECREATED, [setting.treeId, node]);
  					}
  				}
  			}
  		},
  		createNodes: function(setting, level, nodes, parentNode) {
  			if (!nodes || nodes.length == 0) return;
  			var root = data.getRoot(setting),
  			childKey = setting.data.key.children,
  			openFlag = !parentNode || parentNode.open || !!$$(parentNode[childKey][0], setting).get(0);
  			root.createdNodes = [];
  			var zTreeHtml = view.appendNodes(setting, level, nodes, parentNode, true, openFlag);
  			if (!parentNode) {
  				setting.treeObj.append(zTreeHtml.join(''));
  			} else {
  				var ulObj = $$(parentNode, consts.id.UL, setting);
  				if (ulObj.get(0)) {
  					ulObj.append(zTreeHtml.join(''));
  				}
  			}
  			view.createNodeCallback(setting);
  		},
  		destroy: function(setting) {
  			if (!setting) return;
  			data.initCache(setting);
  			data.initRoot(setting);
  			event.unbindTree(setting);
  			event.unbindEvent(setting);
  			setting.treeObj.empty();
  		},
  		expandCollapseNode: function(setting, node, expandFlag, animateFlag, callback) {
  			var root = data.getRoot(setting),
  			childKey = setting.data.key.children;
  			if (!node) {
  				tools.apply(callback, []);
  				return;
  			}
  			if (root.expandTriggerFlag) {
  				var _callback = callback;
  				callback = function(){
  					if (_callback) _callback();
  					if (node.open) {
  						setting.treeObj.trigger(consts.event.EXPAND, [setting.treeId, node]);
  					} else {
  						setting.treeObj.trigger(consts.event.COLLAPSE, [setting.treeId, node]);
  					}
  				};
  				root.expandTriggerFlag = false;
  			}
  			if (!node.open && node.isParent && ((!$$(node, 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 );
  		},
  		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='", 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.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();
  			}
  		},
  		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);
  			}
  			$$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED);
  			data.addSelectedNode(setting, node);
  		},
  		setNodeFontCss: function(setting, treeNode) {
  			var aObj = $$(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, 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(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, function() {
  							if (focus !== false) {try{$$(node, setting).focus().blur();}catch(e){}}
  						});
  					} else {
  						node.open = !expandFlag;
  						view.switchNode(this.setting, node);
  						if (focus !== false) {try{$$(node, setting).focus().blur();}catch(e){}}
  					}
  					return expandFlag;
  				},
  				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 = $$(parentNode, consts.id.UL, setting);
  							ulObj.empty();
  						}
  					}
  					view.asyncNode(this.setting, isRoot? null:parentNode, !!isSilent);
  				},
  				refresh : function() {
  					this.setting.treeObj.empty();
  					var root = data.getRoot(setting),
  					nodes = root[setting.data.key.children]
  					data.initRoot(setting);
  					root[setting.data.key.children] = nodes
  					data.initCache(setting);
  					view.createNodes(setting, 0, root[setting.data.key.children]);
  				},
  				removeChildNodes : function(node) {
  					if (!node) return null;
  					var childKey = setting.data.key.children,
  					nodes = node[childKey];
  					view.removeChildNodes(setting, node);
  					return nodes ? nodes : null;
  				},
  				removeNode : function(node, callbackFlag) {
  					if (!node) return;
  					callbackFlag = !!callbackFlag;
  					if (callbackFlag && tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return;
  					view.removeNode(setting, node);
  					if (callbackFlag) {
  						this.setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
  					}
  				},
  				selectNode : function(node, addFlag) {
  					if (!node) return;
  					if (tools.uCanDo(setting)) {
  						addFlag = setting.view.selectedMulti && addFlag;
  						if (node.parentTId) {
  							view.expandCollapseParentNode(setting, node.getParentNode(), true, false, function() {
  								try{$$(node, setting).focus().blur();}catch(e){}
  							});
  						} else {
  							try{$$(node, setting).focus().blur();}catch(e){}
  						}
  						view.selectNode(setting, node, addFlag);
  					}
  				},
  				transformTozTreeNodes : function(simpleNodes) {
  					return data.transformTozTreeFormat(setting, simpleNodes);
  				},
  				transformToArray : function(nodes) {
  					return data.transformToArrayFormat(setting, nodes);
  				},
  				updateNode : function(node, checkTypeFlag) {
  					if (!node) return;
  					var nObj = $$(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]);
  			} else if (setting.async.enable && setting.async.url && setting.async.url !== '') {
  				view.asyncNode(setting);
  			}
  			return zTreeTools;
  		}
  	};
  
  	var zt = $.fn.zTree,
  	$$ = tools.$,
  	consts = zt.consts;
  })(jQuery);
  /*
   * JQuery zTree excheck 3.5.13
   * http://zTree.me/
   *
   * Copyright (c) 2010 Hunter.z
   *
   * Licensed same as jquery - MIT License
   * http://www.opensource.org/licenses/mit-license.php
   *
   * email: hunter.z@263.net
   * Date: 2013-06-02
   */
  (function($){
  	//default consts of excheck
  	var _consts = {
  		event: {
  			CHECK: "ztree_check"
  		},
  		id: {
  			CHECK: "_check"
  		},
  		checkbox: {
  			STYLE: "checkbox",
  			DEFAULT: "chk",
  			DISABLED: "disable",
  			FALSE: "false",
  			TRUE: "true",
  			FULL: "full",
  			PART: "part",
  			FOCUS: "focus"
  		},
  		radio: {
  			STYLE: "radio",
  			TYPE_ALL: "all",
  			TYPE_LEVEL: "level"
  		}
  	},
  	//default setting of excheck
  	_setting = {
  		check: {
  			enable: false,
  			autoCheckTrigger: false,
  			chkStyle: _consts.checkbox.STYLE,
  			nocheckInherit: false,
  			chkDisabledInherit: false,
  			radioType: _consts.radio.TYPE_LEVEL,
  			chkboxType: {
  				"Y": "ps",
  				"N": "ps"
  			}
  		},
  		data: {
  			key: {
  				checked: "checked"
  			}
  		},
  		callback: {
  			beforeCheck:null,
  			onCheck:null
  		}
  	},
  	//default root of excheck
  	_initRoot = function (setting) {
  		var r = data.getRoot(setting);
  		r.radioCheckedList = [];
  	},
  	//default cache of excheck
  	_initCache = function(treeId) {},
  	//default bind event of excheck
  	_bindEvent = function(setting) {
  		var o = setting.treeObj,
  		c = consts.event;
  		o.bind(c.CHECK, function (event, srcEvent, treeId, node) {
  			tools.apply(setting.callback.onCheck, [!!srcEvent?srcEvent : event, treeId, node]);
  		});
  	},
  	_unbindEvent = function(setting) {
  		var o = setting.treeObj,
  		c = consts.event;
  		o.unbind(c.CHECK);
  	},
  	//default event proxy of excheck
  	_eventProxy = function(e) {
  		var target = e.target,
  		setting = data.getSetting(e.data.treeId),
  		tId = "", node = null,
  		nodeEventType = "", treeEventType = "",
  		nodeEventCallback = null, treeEventCallback = null;
  
  		if (tools.eqs(e.type, "mouseover")) {
  			if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode"+ consts.id.CHECK) !== null) {
  				tId = tools.getNodeMainDom(target).id;
  				nodeEventType = "mouseoverCheck";
  			}
  		} else if (tools.eqs(e.type, "mouseout")) {
  			if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode"+ consts.id.CHECK) !== null) {
  				tId = tools.getNodeMainDom(target).id;
  				nodeEventType = "mouseoutCheck";
  			}
  		} else if (tools.eqs(e.type, "click")) {
  			if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode"+ consts.id.CHECK) !== null) {
  				tId = tools.getNodeMainDom(target).id;
  				nodeEventType = "checkNode";
  			}
  		}
  		if (tId.length>0) {
  			node = data.getNodeCache(setting, tId);
  			switch (nodeEventType) {
  				case "checkNode" :
  					nodeEventCallback = _handler.onCheckNode;
  					break;
  				case "mouseoverCheck" :
  					nodeEventCallback = _handler.onMouseoverCheck;
  					break;
  				case "mouseoutCheck" :
  					nodeEventCallback = _handler.onMouseoutCheck;
  					break;
  			}
  		}
  		var proxyResult = {
  			stop: nodeEventType === "checkNode",
  			node: node,
  			nodeEventType: nodeEventType,
  			nodeEventCallback: nodeEventCallback,
  			treeEventType: treeEventType,
  			treeEventCallback: treeEventCallback
  		};
  		return proxyResult
  	},
  	//default init node of excheck
  	_initNode = function(setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
  		if (!n) return;
  		var checkedKey = setting.data.key.checked;
  		if (typeof n[checkedKey] == "string") n[checkedKey] = tools.eqs(n[checkedKey], "true");
  		n[checkedKey] = !!n[checkedKey];
  		n.checkedOld = n[checkedKey];
  		if (typeof n.nocheck == "string") n.nocheck = tools.eqs(n.nocheck, "true");
  		n.nocheck = !!n.nocheck || (setting.check.nocheckInherit && parentNode && !!parentNode.nocheck);
  		if (typeof n.chkDisabled == "string") n.chkDisabled = tools.eqs(n.chkDisabled, "true");
  		n.chkDisabled = !!n.chkDisabled || (setting.check.chkDisabledInherit && parentNode && !!parentNode.chkDisabled);
  		if (typeof n.halfCheck == "string") n.halfCheck = tools.eqs(n.halfCheck, "true");
  		n.halfCheck = !!n.halfCheck;
  		n.check_Child_State = -1;
  		n.check_Focus = false;
  		n.getCheckStatus = function() {return data.getCheckStatus(setting, n);};
  
  		if (setting.check.chkStyle == consts.radio.STYLE && setting.check.radioType == consts.radio.TYPE_ALL && n[checkedKey] ) {
  			var r = data.getRoot(setting);
  			r.radioCheckedList.push(n);
  		}
  	},
  	//add dom for check
  	_beforeA = function(setting, node, html) {
  		var checkedKey = setting.data.key.checked;
  		if (setting.check.enable) {
  			data.makeChkFlag(setting, node);
  			html.push("<span ID='", node.tId, consts.id.CHECK, "' class='", view.makeChkClass(setting, node), "' treeNode", consts.id.CHECK, (node.nocheck === true?" style='display:none;'":""),"></span>");
  		}
  	},
  	//update zTreeObj, add method of check
  	_zTreeTools = function(setting, zTreeTools) {
  		zTreeTools.checkNode = function(node, checked, checkTypeFlag, callbackFlag) {
  			var checkedKey = setting.data.key.checked;
  			if (node.chkDisabled === true) return;
  			if (checked !== true && checked !== false) {
  				checked = !node[checkedKey];
  			}
  			callbackFlag = !!callbackFlag;
  
  			if (node[checkedKey] === checked && !checkTypeFlag) {
  				return;
  			} else if (callbackFlag && tools.apply(this.setting.callback.beforeCheck, [setting.treeId, node], true) == false) {
  				return;
  			}
  			if (tools.uCanDo(this.setting) && setting.check.enable && node.nocheck !== true) {
  				node[checkedKey] = checked;
  				var checkObj = $$(node, consts.id.CHECK, setting);
  				if (checkTypeFlag || setting.check.chkStyle === consts.radio.STYLE) view.checkNodeRelation(setting, node);
  				view.setChkClass(setting, checkObj, node);
  				view.repairParentChkClassWithSelf(setting, node);
  				if (callbackFlag) {
  					setting.treeObj.trigger(consts.event.CHECK, [null, setting.treeId, node]);
  				}
  			}
  		}
  
  		zTreeTools.checkAllNodes = function(checked) {
  			view.repairAllChk(setting, !!checked);
  		}
  
  		zTreeTools.getCheckedNodes = function(checked) {
  			var childKey = setting.data.key.children;
  			checked = (checked !== false);
  			return data.getTreeCheckedNodes(setting, data.getRoot(setting)[childKey], checked);
  		}
  
  		zTreeTools.getChangeCheckedNodes = function() {
  			var childKey = setting.data.key.children;
  			return data.getTreeChangeCheckedNodes(setting, data.getRoot(setting)[childKey]);
  		}
  
  		zTreeTools.setChkDisabled = function(node, disabled, inheritParent, inheritChildren) {
  			disabled = !!disabled;
  			inheritParent = !!inheritParent;
  			inheritChildren = !!inheritChildren;
  			view.repairSonChkDisabled(setting, node, disabled, inheritChildren);
  			view.repairParentChkDisabled(setting, node.getParentNode(), disabled, inheritParent);
  		}
  
  		var _updateNode = zTreeTools.updateNode;
  		zTreeTools.updateNode = function(node, checkTypeFlag) {
  			if (_updateNode) _updateNode.apply(zTreeTools, arguments);
  			if (!node || !setting.check.enable) return;
  			var nObj = $$(node, setting);
  			if (nObj.get(0) && tools.uCanDo(setting)) {
  				var checkObj = $$(node, consts.id.CHECK, setting);
  				if (checkTypeFlag == true || setting.check.chkStyle === consts.radio.STYLE) view.checkNodeRelation(setting, node);
  				view.setChkClass(setting, checkObj, node);
  				view.repairParentChkClassWithSelf(setting, node);
  			}
  		}
  	},
  	//method of operate data
  	_data = {
  		getRadioCheckedList: function(setting) {
  			var checkedList = data.getRoot(setting).radioCheckedList;
  			for (var i=0, j=checkedList.length; i<j; i++) {
  				if(!data.getNodeCache(setting, checkedList[i].tId)) {
  					checkedList.splice(i, 1);
  					i--; j--;
  				}
  			}
  			return checkedList;
  		},
  		getCheckStatus: function(setting, node) {
  			if (!setting.check.enable || node.nocheck || node.chkDisabled) return null;
  			var checkedKey = setting.data.key.checked,
  			r = {
  				checked: node[checkedKey],
  				half: node.halfCheck ? node.halfCheck : (setting.check.chkStyle == consts.radio.STYLE ? (node.check_Child_State === 2) : (node[checkedKey] ? (node.check_Child_State > -1 && node.check_Child_State < 2) : (node.check_Child_State > 0)))
  			};
  			return r;
  		},
  		getTreeCheckedNodes: function(setting, nodes, checked, results) {
  			if (!nodes) return [];
  			var childKey = setting.data.key.children,
  			checkedKey = setting.data.key.checked,
  			onlyOne = (checked && setting.check.chkStyle == consts.radio.STYLE && setting.check.radioType == consts.radio.TYPE_ALL);
  			results = !results ? [] : results;
  			for (var i = 0, l = nodes.length; i < l; i++) {
  				if (nodes[i].nocheck !== true && nodes[i].chkDisabled !== true && nodes[i][checkedKey] == checked) {
  					results.push(nodes[i]);
  					if(onlyOne) {
  						break;
  					}
  				}
  				data.getTreeCheckedNodes(setting, nodes[i][childKey], checked, results);
  				if(onlyOne && results.length > 0) {
  					break;
  				}
  			}
  			return results;
  		},
  		getTreeChangeCheckedNodes: function(setting, nodes, results) {
  			if (!nodes) return [];
  			var childKey = setting.data.key.children,
  			checkedKey = setting.data.key.checked;
  			results = !results ? [] : results;
  			for (var i = 0, l = nodes.length; i < l; i++) {
  				if (nodes[i].nocheck !== true && nodes[i].chkDisabled !== true && nodes[i][checkedKey] != nodes[i].checkedOld) {
  					results.push(nodes[i]);
  				}
  				data.getTreeChangeCheckedNodes(setting, nodes[i][childKey], results);
  			}
  			return results;
  		},
  		makeChkFlag: function(setting, node) {
  			if (!node) return;
  			var childKey = setting.data.key.children,
  			checkedKey = setting.data.key.checked,
  			chkFlag = -1;
  			if (node[childKey]) {
  				for (var i = 0, l = node[childKey].length; i < l; i++) {
  					var cNode = node[childKey][i];
  					var tmp = -1;
  					if (setting.check.chkStyle == consts.radio.STYLE) {
  						if (cNode.nocheck === true || cNode.chkDisabled === true) {
  							tmp = cNode.check_Child_State;
  						} else if (cNode.halfCheck === true) {
  							tmp = 2;
  						} else if (cNode[checkedKey]) {
  							tmp = 2;
  						} else {
  							tmp = cNode.check_Child_State > 0 ? 2:0;
  						}
  						if (tmp == 2) {
  							chkFlag = 2; break;
  						} else if (tmp == 0){
  							chkFlag = 0;
  						}
  					} else if (setting.check.chkStyle == consts.checkbox.STYLE) {
  						if (cNode.nocheck === true || cNode.chkDisabled === true) {
  							tmp = cNode.check_Child_State;
  						} else if (cNode.halfCheck === true) {
  							tmp = 1;
  						} else if (cNode[checkedKey] ) {
  							tmp = (cNode.check_Child_State === -1 || cNode.check_Child_State === 2) ? 2 : 1;
  						} else {
  							tmp = (cNode.check_Child_State > 0) ? 1 : 0;
  						}
  						if (tmp === 1) {
  							chkFlag = 1; break;
  						} else if (tmp === 2 && chkFlag > -1 && i > 0 && tmp !== chkFlag) {
  							chkFlag = 1; break;
  						} else if (chkFlag === 2 && tmp > -1 && tmp < 2) {
  							chkFlag = 1; break;
  						} else if (tmp > -1) {
  							chkFlag = tmp;
  						}
  					}
  				}
  			}
  			node.check_Child_State = chkFlag;
  		}
  	},
  	//method of event proxy
  	_event = {
  
  	},
  	//method of event handler
  	_handler = {
  		onCheckNode: function (event, node) {
  			if (node.chkDisabled === true) return false;
  			var setting = data.getSetting(event.data.treeId),
  			checkedKey = setting.data.key.checked;
  			if (tools.apply(setting.callback.beforeCheck, [setting.treeId, node], true) == false) return true;
  			node[checkedKey] = !node[checkedKey];
  			view.checkNodeRelation(setting, node);
  			var checkObj = $$(node, consts.id.CHECK, setting);
  			view.setChkClass(setting, checkObj, node);
  			view.repairParentChkClassWithSelf(setting, node);
  			setting.treeObj.trigger(consts.event.CHECK, [event, setting.treeId, node]);
  			return true;
  		},
  		onMouseoverCheck: function(event, node) {
  			if (node.chkDisabled === true) return false;
  			var setting = data.getSetting(event.data.treeId),
  			checkObj = $$(node, consts.id.CHECK, setting);
  			node.check_Focus = true;
  			view.setChkClass(setting, checkObj, node);
  			return true;
  		},
  		onMouseoutCheck: function(event, node) {
  			if (node.chkDisabled === true) return false;
  			var setting = data.getSetting(event.data.treeId),
  			checkObj = $$(node, consts.id.CHECK, setting);
  			node.check_Focus = false;
  			view.setChkClass(setting, checkObj, node);
  			return true;
  		}
  	},
  	//method of tools for zTree
  	_tools = {
  
  	},
  	//method of operate ztree dom
  	_view = {
  		checkNodeRelation: function(setting, node) {
  			var pNode, i, l,
  			childKey = setting.data.key.children,
  			checkedKey = setting.data.key.checked,
  			r = consts.radio;
  			if (setting.check.chkStyle == r.STYLE) {
  				var checkedList = data.getRadioCheckedList(setting);
  				if (node[checkedKey]) {
  					if (setting.check.radioType == r.TYPE_ALL) {
  						for (i = checkedList.length-1; i >= 0; i--) {
  							pNode = checkedList[i];
  							pNode[checkedKey] = false;
  							checkedList.splice(i, 1);
  
  							view.setChkClass(setting, $$(pNode, consts.id.CHECK, setting), pNode);
  							if (pNode.parentTId != node.parentTId) {
  								view.repairParentChkClassWithSelf(setting, pNode);
  							}
  						}
  						checkedList.push(node);
  					} else {
  						var parentNode = (node.parentTId) ? node.getParentNode() : data.getRoot(setting);
  						for (i = 0, l = parentNode[childKey].length; i < l; i++) {
  							pNode = parentNode[childKey][i];
  							if (pNode[checkedKey] && pNode != node) {
  								pNode[checkedKey] = false;
  								view.setChkClass(setting, $$(pNode, consts.id.CHECK, setting), pNode);
  							}
  						}
  					}
  				} else if (setting.check.radioType == r.TYPE_ALL) {
  					for (i = 0, l = checkedList.length; i < l; i++) {
  						if (node == checkedList[i]) {
  							checkedList.splice(i, 1);
  							break;
  						}
  					}
  				}
  
  			} else {
  				if (node[checkedKey] && (!node[childKey] || node[childKey].length==0 || setting.check.chkboxType.Y.indexOf("s") > -1)) {
  					view.setSonNodeCheckBox(setting, node, true);
  				}
  				if (!node[checkedKey] && (!node[childKey] || node[childKey].length==0 || setting.check.chkboxType.N.indexOf("s") > -1)) {
  					view.setSonNodeCheckBox(setting, node, false);
  				}
  				if (node[checkedKey] && setting.check.chkboxType.Y.indexOf("p") > -1) {
  					view.setParentNodeCheckBox(setting, node, true);
  				}
  				if (!node[checkedKey] && setting.check.chkboxType.N.indexOf("p") > -1) {
  					view.setParentNodeCheckBox(setting, node, false);
  				}
  			}
  		},
  		makeChkClass: function(setting, node) {
  			var checkedKey = setting.data.key.checked,
  			c = consts.checkbox, r = consts.radio,
  			fullStyle = "";
  			if (node.chkDisabled === true) {
  				fullStyle = c.DISABLED;
  			} else if (node.halfCheck) {
  				fullStyle = c.PART;
  			} else if (setting.check.chkStyle == r.STYLE) {
  				fullStyle = (node.check_Child_State < 1)? c.FULL:c.PART;
  			} else {
  				fullStyle = node[checkedKey] ? ((node.check_Child_State === 2 || node.check_Child_State === -1) ? c.FULL:c.PART) : ((node.check_Child_State < 1)? c.FULL:c.PART);
  			}
  			var chkName = setting.check.chkStyle + "_" + (node[checkedKey] ? c.TRUE : c.FALSE) + "_" + fullStyle;
  			chkName = (node.check_Focus && node.chkDisabled !== true) ? chkName + "_" + c.FOCUS : chkName;
  			return consts.className.BUTTON + " " + c.DEFAULT + " " + chkName;
  		},
  		repairAllChk: function(setting, checked) {
  			if (setting.check.enable && setting.check.chkStyle === consts.checkbox.STYLE) {
  				var checkedKey = setting.data.key.checked,
  				childKey = setting.data.key.children,
  				root = data.getRoot(setting);
  				for (var i = 0, l = root[childKey].length; i<l ; i++) {
  					var node = root[childKey][i];
  					if (node.nocheck !== true && node.chkDisabled !== true) {
  						node[checkedKey] = checked;
  					}
  					view.setSonNodeCheckBox(setting, node, checked);
  				}
  			}
  		},
  		repairChkClass: function(setting, node) {
  			if (!node) return;
  			data.makeChkFlag(setting, node);
  			if (node.nocheck !== true) {
  				var checkObj = $$(node, consts.id.CHECK, setting);
  				view.setChkClass(setting, checkObj, node);
  			}
  		},
  		repairParentChkClass: function(setting, node) {
  			if (!node || !node.parentTId) return;
  			var pNode = node.getParentNode();
  			view.repairChkClass(setting, pNode);
  			view.repairParentChkClass(setting, pNode);
  		},
  		repairParentChkClassWithSelf: function(setting, node) {
  			if (!node) return;
  			var childKey = setting.data.key.children;
  			if (node[childKey] && node[childKey].length > 0) {
  				view.repairParentChkClass(setting, node[childKey][0]);
  			} else {
  				view.repairParentChkClass(setting, node);
  			}
  		},
  		repairSonChkDisabled: function(setting, node, chkDisabled, inherit) {
  			if (!node) return;
  			var childKey = setting.data.key.children;
  			if (node.chkDisabled != chkDisabled) {
  				node.chkDisabled = chkDisabled;
  			}
  			view.repairChkClass(setting, node);
  			if (node[childKey] && inherit) {
  				for (var i = 0, l = node[childKey].length; i < l; i++) {
  					var sNode = node[childKey][i];
  					view.repairSonChkDisabled(setting, sNode, chkDisabled, inherit);
  				}
  			}
  		},
  		repairParentChkDisabled: function(setting, node, chkDisabled, inherit) {
  			if (!node) return;
  			if (node.chkDisabled != chkDisabled && inherit) {
  				node.chkDisabled = chkDisabled;
  			}
  			view.repairChkClass(setting, node);
  			view.repairParentChkDisabled(setting, node.getParentNode(), chkDisabled, inherit);
  		},
  		setChkClass: function(setting, obj, node) {
  			if (!obj) return;
  			if (node.nocheck === true) {
  				obj.hide();
  			} else {
  				obj.show();
  			}
  			obj.removeClass();
  			obj.addClass(view.makeChkClass(setting, node));
  		},
  		setParentNodeCheckBox: function(setting, node, value, srcNode) {
  			var childKey = setting.data.key.children,
  			checkedKey = setting.data.key.checked,
  			checkObj = $$(node, consts.id.CHECK, setting);
  			if (!srcNode) srcNode = node;
  			data.makeChkFlag(setting, node);
  			if (node.nocheck !== true && node.chkDisabled !== true) {
  				node[checkedKey] = value;
  				view.setChkClass(setting, checkObj, node);
  				if (setting.check.autoCheckTrigger && node != srcNode) {
  					setting.treeObj.trigger(consts.event.CHECK, [null, setting.treeId, node]);
  				}
  			}
  			if (node.parentTId) {
  				var pSign = true;
  				if (!value) {
  					var pNodes = node.getParentNode()[childKey];
  					for (var i = 0, l = pNodes.length; i < l; i++) {
  						if ((pNodes[i].nocheck !== true && pNodes[i].chkDisabled !== true && pNodes[i][checkedKey])
  						|| ((pNodes[i].nocheck === true || pNodes[i].chkDisabled === true) && pNodes[i].check_Child_State > 0)) {
  							pSign = false;
  							break;
  						}
  					}
  				}
  				if (pSign) {
  					view.setParentNodeCheckBox(setting, node.getParentNode(), value, srcNode);
  				}
  			}
  		},
  		setSonNodeCheckBox: function(setting, node, value, srcNode) {
  			if (!node) return;
  			var childKey = setting.data.key.children,
  			checkedKey = setting.data.key.checked,
  			checkObj = $$(node, consts.id.CHECK, setting);
  			if (!srcNode) srcNode = node;
  
  			var hasDisable = false;
  			if (node[childKey]) {
  				for (var i = 0, l = node[childKey].length; i < l && node.chkDisabled !== true; i++) {
  					var sNode = node[childKey][i];
  					view.setSonNodeCheckBox(setting, sNode, value, srcNode);
  					if (sNode.chkDisabled === true) hasDisable = true;
  				}
  			}
  
  			if (node != data.getRoot(setting) && node.chkDisabled !== true) {
  				if (hasDisable && node.nocheck !== true) {
  					data.makeChkFlag(setting, node);
  				}
  				if (node.nocheck !== true && node.chkDisabled !== true) {
  					node[checkedKey] = value;
  					if (!hasDisable) node.check_Child_State = (node[childKey] && node[childKey].length > 0) ? (value ? 2 : 0) : -1;
  				} else {
  					node.check_Child_State = -1;
  				}
  				view.setChkClass(setting, checkObj, node);
  				if (setting.check.autoCheckTrigger && node != srcNode && node.nocheck !== true && node.chkDisabled !== true) {
  					setting.treeObj.trigger(consts.event.CHECK, [null, setting.treeId, node]);
  				}
  			}
  
  		}
  	},
  
  	_z = {
  		tools: _tools,
  		view: _view,
  		event: _event,
  		data: _data
  	};
  	$.extend(true, $.fn.zTree.consts, _consts);
  	$.extend(true, $.fn.zTree._z, _z);
  
  	var zt = $.fn.zTree,
  	tools = zt._z.tools,
  	consts = zt.consts,
  	view = zt._z.view,
  	data = zt._z.data,
  	event = zt._z.event,
  	$$ = tools.$;
  
  	data.exSetting(_setting);
  	data.addInitBind(_bindEvent);
  	data.addInitUnBind(_unbindEvent);
  	data.addInitCache(_initCache);
  	data.addInitNode(_initNode);
  	data.addInitProxy(_eventProxy, true);
  	data.addInitRoot(_initRoot);
  	data.addBeforeA(_beforeA);
  	data.addZTreeTools(_zTreeTools);
  
  	var _createNodes = view.createNodes;
  	view.createNodes = function(setting, level, nodes, parentNode) {
  		if (_createNodes) _createNodes.apply(view, arguments);
  		if (!nodes) return;
  		view.repairParentChkClassWithSelf(setting, parentNode);
  	}
  	var _removeNode = view.removeNode;
  	view.removeNode = function(setting, node) {
  		var parentNode = node.getParentNode();
  		if (_removeNode) _removeNode.apply(view, arguments);
  		if (!node || !parentNode) return;
  		view.repairChkClass(setting, parentNode);
  		view.repairParentChkClass(setting, parentNode);
  	}
  
  	var _appendNodes = view.appendNodes;
  	view.appendNodes = function(setting, level, nodes, parentNode, initFlag, openFlag) {
  		var html = "";
  		if (_appendNodes) {
  			html = _appendNodes.apply(view, arguments);
  		}
  		if (parentNode) {
  			data.makeChkFlag(setting, parentNode);
  		}
  		return html;
  	}
  })(jQuery);
  /*
   * JQuery zTree exedit 3.5.13
   * 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: 2013-06-02
   */
  (function($){
  	//default consts of exedit
  	var _consts = {
  		event: {
  			DRAG: "ztree_drag",
  			DROP: "ztree_drop",
  			REMOVE: "ztree_remove",
  			RENAME: "ztree_rename"
  		},
  		id: {
  			EDIT: "_edit",
  			INPUT: "_input",
  			REMOVE: "_remove"
  		},
  		move: {
  			TYPE_INNER: "inner",
  			TYPE_PREV: "prev",
  			TYPE_NEXT: "next"
  		},
  		node: {
  			CURSELECTED_EDIT: "curSelectedNode_Edit",
  			TMPTARGET_TREE: "tmpTargetzTree",
  			TMPTARGET_NODE: "tmpTargetNode"
  		}
  	},
  	//default setting of exedit
  	_setting = {
  		edit: {
  			enable: false,
  			editNameSelectAll: false,
  			showRemoveBtn: true,
  			showRenameBtn: true,
  			removeTitle: "remove",
  			renameTitle: "rename",
  			drag: {
  				autoExpandTrigger: false,
  				isCopy: true,
  				isMove: true,
  				prev: true,
  				next: true,
  				inner: true,
  				minMoveSize: 5,
  				borderMax: 10,
  				borderMin: -5,
  				maxShowNodeNum: 5,
  				autoOpenTime: 500
  			}
  		},
  		view: {
  			addHoverDom: null,
  			removeHoverDom: null
  		},
  		callback: {
  			beforeDrag:null,
  			beforeDragOpen:null,
  			beforeDrop:null,
  			beforeEditName:null,
  			beforeRename:null,
  			onDrag:null,
  			onDrop:null,
  			onRename:null
  		}
  	},
  	//default root of exedit
  	_initRoot = function (setting) {
  		var r = data.getRoot(setting), rs = data.getRoots();
  		r.curEditNode = null;
  		r.curEditInput = null;
  		r.curHoverNode = null;
  		r.dragFlag = 0;
  		r.dragNodeShowBefore = [];
  		r.dragMaskList = new Array();
  		rs.showHoverDom = true;
  	},
  	//default cache of exedit
  	_initCache = function(treeId) {},
  	//default bind event of exedit
  	_bindEvent = function(setting) {
  		var o = setting.treeObj;
  		var c = consts.event;
  		o.bind(c.RENAME, function (event, treeId, treeNode, isCancel) {
  			tools.apply(setting.callback.onRename, [event, treeId, treeNode, isCancel]);
  		});
  
  		o.bind(c.REMOVE, function (event, treeId, treeNode) {
  			tools.apply(setting.callback.onRemove, [event, treeId, treeNode]);
  		});
  
  		o.bind(c.DRAG, function (event, srcEvent, treeId, treeNodes) {
  			tools.apply(setting.callback.onDrag, [srcEvent, treeId, treeNodes]);
  		});
  
  		o.bind(c.DROP, function (event, srcEvent, treeId, treeNodes, targetNode, moveType, isCopy) {
  			tools.apply(setting.callback.onDrop, [srcEvent, treeId, treeNodes, targetNode, moveType, isCopy]);
  		});
  	},
  	_unbindEvent = function(setting) {
  		var o = setting.treeObj;
  		var c = consts.event;
  		o.unbind(c.RENAME);
  		o.unbind(c.REMOVE);
  		o.unbind(c.DRAG);
  		o.unbind(c.DROP);
  	},
  	//default event proxy of exedit
  	_eventProxy = function(e) {
  		var target = e.target,
  		setting = data.getSetting(e.data.treeId),
  		relatedTarget = e.relatedTarget,
  		tId = "", node = null,
  		nodeEventType = "", treeEventType = "",
  		nodeEventCallback = null, treeEventCallback = null,
  		tmp = null;
  
  		if (tools.eqs(e.type, "mouseover")) {
  			tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
  			if (tmp) {
  				tId = tools.getNodeMainDom(tmp).id;
  				nodeEventType = "hoverOverNode";
  			}
  		} else if (tools.eqs(e.type, "mouseout")) {
  			tmp = tools.getMDom(setting, relatedTarget, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
  			if (!tmp) {
  				tId = "remove";
  				nodeEventType = "hoverOutNode";
  			}
  		} else if (tools.eqs(e.type, "mousedown")) {
  			tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
  			if (tmp) {
  				tId = tools.getNodeMainDom(tmp).id;
  				nodeEventType = "mousedownNode";
  			}
  		}
  		if (tId.length>0) {
  			node = data.getNodeCache(setting, tId);
  			switch (nodeEventType) {
  				case "mousedownNode" :
  					nodeEventCallback = _handler.onMousedownNode;
  					break;
  				case "hoverOverNode" :
  					nodeEventCallback = _handler.onHoverOverNode;
  					break;
  				case "hoverOutNode" :
  					nodeEventCallback = _handler.onHoverOutNode;
  					break;
  			}
  		}
  		var proxyResult = {
  			stop: false,
  			node: node,
  			nodeEventType: nodeEventType,
  			nodeEventCallback: nodeEventCallback,
  			treeEventType: treeEventType,
  			treeEventCallback: treeEventCallback
  		};
  		return proxyResult
  	},
  	//default init node of exedit
  	_initNode = function(setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
  		if (!n) return;
  		n.isHover = false;
  		n.editNameFlag = false;
  	},
  	//update zTreeObj, add method of edit
  	_zTreeTools = function(setting, zTreeTools) {
  		zTreeTools.cancelEditName = function(newName) {
  			var root = data.getRoot(setting),
  			nameKey = setting.data.key.name,
  			node = root.curEditNode;
  			if (!root.curEditNode) return;
  			view.cancelCurEditNode(setting, newName?newName:node[nameKey]);
  		}
  		zTreeTools.copyNode = function(targetNode, node, moveType, isSilent) {
  			if (!node) return null;
  			if (targetNode && !targetNode.isParent && setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) return null;
  			var newNode = tools.clone(node);
  			if (!targetNode) {
  				targetNode = null;
  				moveType = consts.move.TYPE_INNER;
  			}
  			if (moveType == consts.move.TYPE_INNER) {
  				function copyCallback() {
  					view.addNodes(setting, targetNode, [newNode], isSilent);
  				}
  
  				if (tools.canAsync(setting, targetNode)) {
  					view.asyncNode(setting, targetNode, isSilent, copyCallback);
  				} else {
  					copyCallback();
  				}
  			} else {
  				view.addNodes(setting, targetNode.parentNode, [newNode], isSilent);
  				view.moveNode(setting, targetNode, newNode, moveType, false, isSilent);
  			}
  			return newNode;
  		}
  		zTreeTools.editName = function(node) {
  			if (!node || !node.tId || node !== data.getNodeCache(setting, node.tId)) return;
  			if (node.parentTId) view.expandCollapseParentNode(setting, node.getParentNode(), true);
  			view.editNode(setting, node)
  		}
  		zTreeTools.moveNode = function(targetNode, node, moveType, isSilent) {
  			if (!node) return node;
  			if (targetNode && !targetNode.isParent && setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) {
  				return null;
  			} else if (targetNode && ((node.parentTId == targetNode.tId && moveType == consts.move.TYPE_INNER) || $$(node, setting).find("#" + targetNode.tId).length > 0)) {
  				return null;
  			} else if (!targetNode) {
  				targetNode = null;
  			}
  			function moveCallback() {
  				view.moveNode(setting, targetNode, node, moveType, false, isSilent);
  			}
  			if (tools.canAsync(setting, targetNode) && moveType === consts.move.TYPE_INNER) {
  				view.asyncNode(setting, targetNode, isSilent, moveCallback);
  			} else {
  				moveCallback();
  			}
  			return node;
  		}
  		zTreeTools.setEditable = function(editable) {
  			setting.edit.enable = editable;
  			return this.refresh();
  		}
  	},
  	//method of operate data
  	_data = {
  		setSonNodeLevel: function(setting, parentNode, node) {
  			if (!node) return;
  			var childKey = setting.data.key.children;
  			node.level = (parentNode)? parentNode.level + 1 : 0;
  			if (!node[childKey]) return;
  			for (var i = 0, l = node[childKey].length; i < l; i++) {
  				if (node[childKey][i]) data.setSonNodeLevel(setting, node, node[childKey][i]);
  			}
  		}
  	},
  	//method of event proxy
  	_event = {
  
  	},
  	//method of event handler
  	_handler = {
  		onHoverOverNode: function(event, node) {
  			var setting = data.getSetting(event.data.treeId),
  			root = data.getRoot(setting);
  			if (root.curHoverNode != node) {
  				_handler.onHoverOutNode(event);
  			}
  			root.curHoverNode = node;
  			view.addHoverDom(setting, node);
  		},
  		onHoverOutNode: function(event, node) {
  			var setting = data.getSetting(event.data.treeId),
  			root = data.getRoot(setting);
  			if (root.curHoverNode && !data.isSelectedNode(setting, root.curHoverNode)) {
  				view.removeTreeDom(setting, root.curHoverNode);
  				root.curHoverNode = null;
  			}
  		},
  		onMousedownNode: function(eventMouseDown, _node) {
  			var i,l,
  			setting = data.getSetting(eventMouseDown.data.treeId),
  			root = data.getRoot(setting), roots = data.getRoots();
  			//right click can't drag & drop
  			if (eventMouseDown.button == 2 || !setting.edit.enable || (!setting.edit.drag.isCopy && !setting.edit.drag.isMove)) return true;
  
  			//input of edit node name can't drag & drop
  			var target = eventMouseDown.target,
  			_nodes = data.getRoot(setting).curSelectedList,
  			nodes = [];
  			if (!data.isSelectedNode(setting, _node)) {
  				nodes = [_node];
  			} else {
  				for (i=0, l=_nodes.length; i<l; i++) {
  					if (_nodes[i].editNameFlag && tools.eqs(target.tagName, "input") && target.getAttribute("treeNode"+consts.id.INPUT) !== null) {
  						return true;
  					}
  					nodes.push(_nodes[i]);
  					if (nodes[0].parentTId !== _nodes[i].parentTId) {
  						nodes = [_node];
  						break;
  					}
  				}
  			}
  
  			view.editNodeBlur = true;
  			view.cancelCurEditNode(setting);
  
  			var doc = $(setting.treeObj.get(0).ownerDocument),
  			body = $(setting.treeObj.get(0).ownerDocument.body), curNode, tmpArrow, tmpTarget,
  			isOtherTree = false,
  			targetSetting = setting,
  			sourceSetting = setting,
  			preNode, nextNode,
  			preTmpTargetNodeId = null,
  			preTmpMoveType = null,
  			tmpTargetNodeId = null,
  			moveType = consts.move.TYPE_INNER,
  			mouseDownX = eventMouseDown.clientX,
  			mouseDownY = eventMouseDown.clientY,
  			startTime = (new Date()).getTime();
  
  			if (tools.uCanDo(setting)) {
  				doc.bind("mousemove", _docMouseMove);
  			}
  			function _docMouseMove(event) {
  				//avoid start drag after click node
  				if (root.dragFlag == 0 && Math.abs(mouseDownX - event.clientX) < setting.edit.drag.minMoveSize
  					&& Math.abs(mouseDownY - event.clientY) < setting.edit.drag.minMoveSize) {
  					return true;
  				}
  				var i, l, tmpNode, tmpDom, tmpNodes,
  				childKey = setting.data.key.children;
  				body.css("cursor", "pointer");
  
  				if (root.dragFlag == 0) {
  					if (tools.apply(setting.callback.beforeDrag, [setting.treeId, nodes], true) == false) {
  						_docMouseUp(event);
  						return true;
  					}
  
  					for (i=0, l=nodes.length; i<l; i++) {
  						if (i==0) {
  							root.dragNodeShowBefore = [];
  						}
  						tmpNode = nodes[i];
  						if (tmpNode.isParent && tmpNode.open) {
  							view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
  							root.dragNodeShowBefore[tmpNode.tId] = true;
  						} else {
  							root.dragNodeShowBefore[tmpNode.tId] = false;
  						}
  					}
  
  					root.dragFlag = 1;
  					roots.showHoverDom = false;
  					tools.showIfameMask(setting, true);
  
  					//sort
  					var isOrder = true, lastIndex = -1;
  					if (nodes.length>1) {
  						var pNodes = nodes[0].parentTId ? nodes[0].getParentNode()[childKey] : data.getNodes(setting);
  						tmpNodes = [];
  						for (i=0, l=pNodes.length; i<l; i++) {
  							if (root.dragNodeShowBefore[pNodes[i].tId] !== undefined) {
  								if (isOrder && lastIndex > -1 && (lastIndex+1) !== i) {
  									isOrder = false;
  								}
  								tmpNodes.push(pNodes[i]);
  								lastIndex = i;
  							}
  							if (nodes.length === tmpNodes.length) {
  								nodes = tmpNodes;
  								break;
  							}
  						}
  					}
  					if (isOrder) {
  						preNode = nodes[0].getPreNode();
  						nextNode = nodes[nodes.length-1].getNextNode();
  					}
  
  					//set node in selected
  					curNode = $$("<ul class='zTreeDragUL'></ul>", setting);
  					for (i=0, l=nodes.length; i<l; i++) {
  						tmpNode = nodes[i];
  						tmpNode.editNameFlag = false;
  						view.selectNode(setting, tmpNode, i>0);
  						view.removeTreeDom(setting, tmpNode);
  
  						tmpDom = $$("<li id='"+ tmpNode.tId +"_tmp'></li>", setting);
  						tmpDom.append($$(tmpNode, consts.id.A, setting).clone());
  						tmpDom.css("padding", "0");
  						tmpDom.children("#" + tmpNode.tId + consts.id.A).removeClass(consts.node.CURSELECTED);
  						curNode.append(tmpDom);
  						if (i == setting.edit.drag.maxShowNodeNum-1) {
  							tmpDom = $$("<li id='"+ tmpNode.tId +"_moretmp'><a>  ...  </a></li>", setting);
  							curNode.append(tmpDom);
  							break;
  						}
  					}
  					curNode.attr("id", nodes[0].tId + consts.id.UL + "_tmp");
  					curNode.addClass(setting.treeObj.attr("class"));
  					curNode.appendTo(body);
  
  					tmpArrow = $$("<span class='tmpzTreeMove_arrow'></span>", setting);
  					tmpArrow.attr("id", "zTreeMove_arrow_tmp");
  					tmpArrow.appendTo(body);
  
  					setting.treeObj.trigger(consts.event.DRAG, [event, setting.treeId, nodes]);
  				}
  
  				if (root.dragFlag == 1) {
  					if (tmpTarget && tmpArrow.attr("id") == event.target.id && tmpTargetNodeId && (event.clientX + doc.scrollLeft()+2) > ($("#" + tmpTargetNodeId + consts.id.A, tmpTarget).offset().left)) {
  						var xT = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget);
  						event.target = (xT.length > 0) ? xT.get(0) : event.target;
  					} else if (tmpTarget) {
  						tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
  						if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
  							.removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
  					}
  					tmpTarget = null;
  					tmpTargetNodeId = null;
  
  					//judge drag & drop in multi ztree
  					isOtherTree = false;
  					targetSetting = setting;
  					var settings = data.getSettings();
  					for (var s in settings) {
  						if (settings[s].treeId && settings[s].edit.enable && settings[s].treeId != setting.treeId
  							&& (event.target.id == settings[s].treeId || $(event.target).parents("#" + settings[s].treeId).length>0)) {
  							isOtherTree = true;
  							targetSetting = settings[s];
  						}
  					}
  
  					var docScrollTop = doc.scrollTop(),
  					docScrollLeft = doc.scrollLeft(),
  					treeOffset = targetSetting.treeObj.offset(),
  					scrollHeight = targetSetting.treeObj.get(0).scrollHeight,
  					scrollWidth = targetSetting.treeObj.get(0).scrollWidth,
  					dTop = (event.clientY + docScrollTop - treeOffset.top),
  					dBottom = (targetSetting.treeObj.height() + treeOffset.top - event.clientY - docScrollTop),
  					dLeft = (event.clientX + docScrollLeft - treeOffset.left),
  					dRight = (targetSetting.treeObj.width() + treeOffset.left - event.clientX - docScrollLeft),
  					isTop = (dTop < setting.edit.drag.borderMax && dTop > setting.edit.drag.borderMin),
  					isBottom = (dBottom < setting.edit.drag.borderMax && dBottom > setting.edit.drag.borderMin),
  					isLeft = (dLeft < setting.edit.drag.borderMax && dLeft > setting.edit.drag.borderMin),
  					isRight = (dRight < setting.edit.drag.borderMax && dRight > setting.edit.drag.borderMin),
  					isTreeInner = dTop > setting.edit.drag.borderMin && dBottom > setting.edit.drag.borderMin && dLeft > setting.edit.drag.borderMin && dRight > setting.edit.drag.borderMin,
  					isTreeTop = (isTop && targetSetting.treeObj.scrollTop() <= 0),
  					isTreeBottom = (isBottom && (targetSetting.treeObj.scrollTop() + targetSetting.treeObj.height()+10) >= scrollHeight),
  					isTreeLeft = (isLeft && targetSetting.treeObj.scrollLeft() <= 0),
  					isTreeRight = (isRight && (targetSetting.treeObj.scrollLeft() + targetSetting.treeObj.width()+10) >= scrollWidth);
  
  					if (event.target.id && targetSetting.treeObj.find("#" + event.target.id).length > 0) {
  						//get node <li> dom
  						var targetObj = event.target;
  						while (targetObj && targetObj.tagName && !tools.eqs(targetObj.tagName, "li") && targetObj.id != targetSetting.treeId) {
  							targetObj = targetObj.parentNode;
  						}
  
  						var canMove = true;
  						//don't move to self or children of self
  						for (i=0, l=nodes.length; i<l; i++) {
  							tmpNode = nodes[i];
  							if (targetObj.id === tmpNode.tId) {
  								canMove = false;
  								break;
  							} else if ($$(tmpNode, setting).find("#" + targetObj.id).length > 0) {
  								canMove = false;
  								break;
  							}
  						}
  						if (canMove) {
  							if (event.target.id &&
  								(event.target.id == (targetObj.id + consts.id.A) || $(event.target).parents("#" + targetObj.id + consts.id.A).length > 0)) {
  								tmpTarget = $(targetObj);
  								tmpTargetNodeId = targetObj.id;
  							}
  						}
  					}
  
  					//the mouse must be in zTree
  					tmpNode = nodes[0];
  					if (isTreeInner && (event.target.id == targetSetting.treeId || $(event.target).parents("#" + targetSetting.treeId).length>0)) {
  						//judge mouse move in root of ztree
  						if (!tmpTarget && (event.target.id == targetSetting.treeId || isTreeTop || isTreeBottom || isTreeLeft || isTreeRight) && (isOtherTree || (!isOtherTree && tmpNode.parentTId))) {
  							tmpTarget = targetSetting.treeObj;
  						}
  						//auto scroll top
  						if (isTop) {
  							targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop()-10);
  						} else if (isBottom)  {
  							targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop()+10);
  						}
  						if (isLeft) {
  							targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()-10);
  						} else if (isRight) {
  							targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()+10);
  						}
  						//auto scroll left
  						if (tmpTarget && tmpTarget != targetSetting.treeObj && tmpTarget.offset().left < targetSetting.treeObj.offset().left) {
  							targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()+ tmpTarget.offset().left - targetSetting.treeObj.offset().left);
  						}
  					}
  
  					curNode.css({
  						"top": (event.clientY + docScrollTop + 3) + "px",
  						"left": (event.clientX + docScrollLeft + 3) + "px"
  					});
  
  					var dX = 0;
  					var dY = 0;
  					if (tmpTarget && tmpTarget.attr("id")!=targetSetting.treeId) {
  						var tmpTargetNode = tmpTargetNodeId == null ? null: data.getNodeCache(targetSetting, tmpTargetNodeId),
  						isCopy = (event.ctrlKey && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy),
  						isPrev = !!(preNode && tmpTargetNodeId === preNode.tId),
  						isNext = !!(nextNode && tmpTargetNodeId === nextNode.tId),
  						isInner = (tmpNode.parentTId && tmpNode.parentTId == tmpTargetNodeId),
  						canPrev = (isCopy || !isNext) && tools.apply(targetSetting.edit.drag.prev, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.prev),
  						canNext = (isCopy || !isPrev) && tools.apply(targetSetting.edit.drag.next, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.next),
  						canInner = (isCopy || !isInner) && !(targetSetting.data.keep.leaf && !tmpTargetNode.isParent) && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.inner);
  						if (!canPrev && !canNext && !canInner) {
  							tmpTarget = null;
  							tmpTargetNodeId = "";
  							moveType = consts.move.TYPE_INNER;
  							tmpArrow.css({
  								"display":"none"
  							});
  							if (window.zTreeMoveTimer) {
  								clearTimeout(window.zTreeMoveTimer);
  								window.zTreeMoveTargetNodeTId = null
  							}
  						} else {
  							var tmpTargetA = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget),
  							tmpNextA = tmpTargetNode.isLastNode ? null : $("#" + tmpTargetNode.getNextNode().tId + consts.id.A, tmpTarget.next()),
  							tmpTop = tmpTargetA.offset().top,
  							tmpLeft = tmpTargetA.offset().left,
  							prevPercent = canPrev ? (canInner ? 0.25 : (canNext ? 0.5 : 1) ) : -1,
  							nextPercent = canNext ? (canInner ? 0.75 : (canPrev ? 0.5 : 0) ) : -1,
  							dY_percent = (event.clientY + docScrollTop - tmpTop)/tmpTargetA.height();
  							if ((prevPercent==1 ||dY_percent<=prevPercent && dY_percent>=-.2) && canPrev) {
  								dX = 1 - tmpArrow.width();
  								dY = tmpTop - tmpArrow.height()/2;
  								moveType = consts.move.TYPE_PREV;
  							} else if ((nextPercent==0 || dY_percent>=nextPercent && dY_percent<=1.2) && canNext) {
  								dX = 1 - tmpArrow.width();
  								dY = (tmpNextA == null || (tmpTargetNode.isParent && tmpTargetNode.open)) ? (tmpTop + tmpTargetA.height() - tmpArrow.height()/2) : (tmpNextA.offset().top - tmpArrow.height()/2);
  								moveType = consts.move.TYPE_NEXT;
  							}else {
  								dX = 5 - tmpArrow.width();
  								dY = tmpTop;
  								moveType = consts.move.TYPE_INNER;
  							}
  							tmpArrow.css({
  								"display":"block",
  								"top": dY + "px",
  								"left": (tmpLeft + dX) + "px"
  							});
  							tmpTargetA.addClass(consts.node.TMPTARGET_NODE + "_" + moveType);
  
  							if (preTmpTargetNodeId != tmpTargetNodeId || preTmpMoveType != moveType) {
  								startTime = (new Date()).getTime();
  							}
  							if (tmpTargetNode && tmpTargetNode.isParent && moveType == consts.move.TYPE_INNER) {
  								var startTimer = true;
  								if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId !== tmpTargetNode.tId) {
  									clearTimeout(window.zTreeMoveTimer);
  									window.zTreeMoveTargetNodeTId = null;
  								}else if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId === tmpTargetNode.tId) {
  									startTimer = false;
  								}
  								if (startTimer) {
  									window.zTreeMoveTimer = setTimeout(function() {
  										if (moveType != consts.move.TYPE_INNER) return;
  										if (tmpTargetNode && tmpTargetNode.isParent && !tmpTargetNode.open && (new Date()).getTime() - startTime > targetSetting.edit.drag.autoOpenTime
  											&& tools.apply(targetSetting.callback.beforeDragOpen, [targetSetting.treeId, tmpTargetNode], true)) {
  											view.switchNode(targetSetting, tmpTargetNode);
  											if (targetSetting.edit.drag.autoExpandTrigger) {
  												targetSetting.treeObj.trigger(consts.event.EXPAND, [targetSetting.treeId, tmpTargetNode]);
  											}
  										}
  									}, targetSetting.edit.drag.autoOpenTime+50);
  									window.zTreeMoveTargetNodeTId = tmpTargetNode.tId;
  								}
  							}
  						}
  					} else {
  						moveType = consts.move.TYPE_INNER;
  						if (tmpTarget && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, null], !!targetSetting.edit.drag.inner)) {
  							tmpTarget.addClass(consts.node.TMPTARGET_TREE);
  						} else {
  							tmpTarget = null;
  						}
  						tmpArrow.css({
  							"display":"none"
  						});
  						if (window.zTreeMoveTimer) {
  							clearTimeout(window.zTreeMoveTimer);
  							window.zTreeMoveTargetNodeTId = null;
  						}
  					}
  					preTmpTargetNodeId = tmpTargetNodeId;
  					preTmpMoveType = moveType;
  				}
  				return false;
  			}
  
  			doc.bind("mouseup", _docMouseUp);
  			function _docMouseUp(event) {
  				if (window.zTreeMoveTimer) {
  					clearTimeout(window.zTreeMoveTimer);
  					window.zTreeMoveTargetNodeTId = null;
  				}
  				preTmpTargetNodeId = null;
  				preTmpMoveType = null;
  				doc.unbind("mousemove", _docMouseMove);
  				doc.unbind("mouseup", _docMouseUp);
  				doc.unbind("selectstart", _docSelect);
  				body.css("cursor", "auto");
  				if (tmpTarget) {
  					tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
  					if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
  							.removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
  				}
  				tools.showIfameMask(setting, false);
  
  				roots.showHoverDom = true;
  				if (root.dragFlag == 0) return;
  				root.dragFlag = 0;
  
  				var i, l, tmpNode;
  				for (i=0, l=nodes.length; i<l; i++) {
  					tmpNode = nodes[i];
  					if (tmpNode.isParent && root.dragNodeShowBefore[tmpNode.tId] && !tmpNode.open) {
  						view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
  						delete root.dragNodeShowBefore[tmpNode.tId];
  					}
  				}
  
  				if (curNode) curNode.remove();
  				if (tmpArrow) tmpArrow.remove();
  
  				var isCopy = (event.ctrlKey && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy);
  				if (!isCopy && tmpTarget && tmpTargetNodeId && nodes[0].parentTId && tmpTargetNodeId==nodes[0].parentTId && moveType == consts.move.TYPE_INNER) {
  					tmpTarget = null;
  				}
  				if (tmpTarget) {
  					var dragTargetNode = tmpTargetNodeId == null ? null: data.getNodeCache(targetSetting, tmpTargetNodeId);
  					if (tools.apply(setting.callback.beforeDrop, [targetSetting.treeId, nodes, dragTargetNode, moveType, isCopy], true) == false) {
  						view.selectNodes(sourceSetting, nodes);
  						return;
  					}
  					var newNodes = isCopy ? tools.clone(nodes) : nodes;
  
  					function dropCallback() {
  						if (isOtherTree) {
  							if (!isCopy) {
  								for(var i=0, l=nodes.length; i<l; i++) {
  									view.removeNode(setting, nodes[i]);
  								}
  							}
  							if (moveType == consts.move.TYPE_INNER) {
  								view.addNodes(targetSetting, dragTargetNode, newNodes);
  							} else {
  								view.addNodes(targetSetting, dragTargetNode.getParentNode(), newNodes);
  								if (moveType == consts.move.TYPE_PREV) {
  									for (i=0, l=newNodes.length; i<l; i++) {
  										view.moveNode(targetSetting, dragTargetNode, newNodes[i], moveType, false);
  									}
  								} else {
  									for (i=-1, l=newNodes.length-1; i<l; l--) {
  										view.moveNode(targetSetting, dragTargetNode, newNodes[l], moveType, false);
  									}
  								}
  							}
  						} else {
  							if (isCopy && moveType == consts.move.TYPE_INNER) {
  								view.addNodes(targetSetting, dragTargetNode, newNodes);
  							} else {
  								if (isCopy) {
  									view.addNodes(targetSetting, dragTargetNode.getParentNode(), newNodes);
  								}
  								if (moveType != consts.move.TYPE_NEXT) {
  									for (i=0, l=newNodes.length; i<l; i++) {
  										view.moveNode(targetSetting, dragTargetNode, newNodes[i], moveType, false);
  									}
  								} else {
  									for (i=-1, l=newNodes.length-1; i<l; l--) {
  										view.moveNode(targetSetting, dragTargetNode, newNodes[l], moveType, false);
  									}
  								}
  							}
  						}
  						view.selectNodes(targetSetting, newNodes);
  						$$(newNodes[0], setting).focus().blur();
  
  						setting.treeObj.trigger(consts.event.DROP, [event, targetSetting.treeId, newNodes, dragTargetNode, moveType, isCopy]);
  					}
  
  					if (moveType == consts.move.TYPE_INNER && tools.canAsync(targetSetting, dragTargetNode)) {
  						view.asyncNode(targetSetting, dragTargetNode, false, dropCallback);
  					} else {
  						dropCallback();
  					}
  
  				} else {
  					view.selectNodes(sourceSetting, nodes);
  					setting.treeObj.trigger(consts.event.DROP, [event, setting.treeId, nodes, null, null, null]);
  				}
  			}
  
  			doc.bind("selectstart", _docSelect);
  			function _docSelect() {
  				return false;
  			}
  
  			//Avoid FireFox's Bug
  			//If zTree Div CSS set 'overflow', so drag node outside of zTree, and event.target is error.
  			if(eventMouseDown.preventDefault) {
  				eventMouseDown.preventDefault();
  			}
  			return true;
  		}
  	},
  	//method of tools for zTree
  	_tools = {
  		getAbs: function (obj) {
  			var oRect = obj.getBoundingClientRect();
  			return [oRect.left,oRect.top]
  		},
  		inputFocus: function(inputObj) {
  			if (inputObj.get(0)) {
  				inputObj.focus();
  				tools.setCursorPosition(inputObj.get(0), inputObj.val().length);
  			}
  		},
  		inputSelect: function(inputObj) {
  			if (inputObj.get(0)) {
  				inputObj.focus();
  				inputObj.select();
  			}
  		},
  		setCursorPosition: function(obj, pos){
  			if(obj.setSelectionRange) {
  				obj.focus();
  				obj.setSelectionRange(pos,pos);
  			} else if (obj.createTextRange) {
  				var range = obj.createTextRange();
  				range.collapse(true);
  				range.moveEnd('character', pos);
  				range.moveStart('character', pos);
  				range.select();
  			}
  		},
  		showIfameMask: function(setting, showSign) {
  			var root = data.getRoot(setting);
  			//clear full mask
  			while (root.dragMaskList.length > 0) {
  				root.dragMaskList[0].remove();
  				root.dragMaskList.shift();
  			}
  			if (showSign) {
  				//show mask
  				var iframeList = $$("iframe", setting);
  				for (var i = 0, l = iframeList.length; i < l; i++) {
  					var obj = iframeList.get(i),
  					r = tools.getAbs(obj),
  					dragMask = $$("<div id='zTreeMask_" + i + "' class='zTreeMask' style='top:" + r[1] + "px; left:" + r[0] + "px; width:" + obj.offsetWidth + "px; height:" + obj.offsetHeight + "px;'></div>", setting);
  					dragMask.appendTo(body);
  					root.dragMaskList.push(dragMask);
  				}
  			}
  		}
  	},
  	//method of operate ztree dom
  	_view = {
  		addEditBtn: function(setting, node) {
  			if (node.editNameFlag || $$(node, consts.id.EDIT, setting).length > 0) {
  				return;
  			}
  			if (!tools.apply(setting.edit.showRenameBtn, [setting.treeId, node], setting.edit.showRenameBtn)) {
  				return;
  			}
  			var aObj = $$(node, consts.id.A, setting),
  			editStr = "<span class='" + consts.className.BUTTON + " edit' id='" + node.tId + consts.id.EDIT + "' title='"+tools.apply(setting.edit.renameTitle, [setting.treeId, node], setting.edit.renameTitle)+"' treeNode"+consts.id.EDIT+" style='display:none;'></span>";
  			aObj.append(editStr);
  
  			$$(node, consts.id.EDIT, setting).bind('click',
  				function() {
  					if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeEditName, [setting.treeId, node], true) == false) return false;
  					view.editNode(setting, node);
  					return false;
  				}
  				).show();
  		},
  		addRemoveBtn: function(setting, node) {
  			if (node.editNameFlag || $$(node, consts.id.REMOVE, setting).length > 0) {
  				return;
  			}
  			if (!tools.apply(setting.edit.showRemoveBtn, [setting.treeId, node], setting.edit.showRemoveBtn)) {
  				return;
  			}
  			var aObj = $$(node, consts.id.A, setting),
  			removeStr = "<span class='" + consts.className.BUTTON + " remove' id='" + node.tId + consts.id.REMOVE + "' title='"+tools.apply(setting.edit.removeTitle, [setting.treeId, node], setting.edit.removeTitle)+"' treeNode"+consts.id.REMOVE+" style='display:none;'></span>";
  			aObj.append(removeStr);
  
  			$$(node, consts.id.REMOVE, setting).bind('click',
  				function() {
  					if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return false;
  					view.removeNode(setting, node);
  					setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
  					return false;
  				}
  				).bind('mousedown',
  				function(eventMouseDown) {
  					return true;
  				}
  				).show();
  		},
  		addHoverDom: function(setting, node) {
  			if (data.getRoots().showHoverDom) {
  				node.isHover = true;
  				if (setting.edit.enable) {
  					view.addEditBtn(setting, node);
  					view.addRemoveBtn(setting, node);
  				}
  				tools.apply(setting.view.addHoverDom, [setting.treeId, node]);
  			}
  		},
  		cancelCurEditNode: function (setting, forceName) {
  			var root = data.getRoot(setting),
  			nameKey = setting.data.key.name,
  			node = root.curEditNode;
  
  			if (node) {
  				var inputObj = root.curEditInput,
  				newName = forceName ? forceName:inputObj.val(),
  				isCancel = !!forceName;
  				if (tools.apply(setting.callback.beforeRename, [setting.treeId, node, newName, isCancel], true) === false) {
  					return false;
  				} else {
  					node[nameKey] = newName ? newName:inputObj.val();
  					setting.treeObj.trigger(consts.event.RENAME, [setting.treeId, node, isCancel]);
  				}
  				var aObj = $$(node, consts.id.A, setting);
  				aObj.removeClass(consts.node.CURSELECTED_EDIT);
  				inputObj.unbind();
  				view.setNodeName(setting, node);
  				node.editNameFlag = false;
  				root.curEditNode = null;
  				root.curEditInput = null;
  				view.selectNode(setting, node, false);
  			}
  			root.noSelection = true;
  			return true;
  		},
  		editNode: function(setting, node) {
  			var root = data.getRoot(setting);
  			view.editNodeBlur = false;
  			if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
  				setTimeout(function() {tools.inputFocus(root.curEditInput);}, 0);
  				return;
  			}
  			var nameKey = setting.data.key.name;
  			node.editNameFlag = true;
  			view.removeTreeDom(setting, node);
  			view.cancelCurEditNode(setting);
  			view.selectNode(setting, node, false);
  			$$(node, consts.id.SPAN, setting).html("<input type=text class='rename' id='" + node.tId + consts.id.INPUT + "' treeNode" + consts.id.INPUT + " >");
  			var inputObj = $$(node, consts.id.INPUT, setting);
  			inputObj.attr("value", node[nameKey]);
  			if (setting.edit.editNameSelectAll) {
  				tools.inputSelect(inputObj);
  			} else {
  				tools.inputFocus(inputObj);
  			}
  
  			inputObj.bind('blur', function(event) {
  				if (!view.editNodeBlur) {
  					view.cancelCurEditNode(setting);
  				}
  			}).bind('keydown', function(event) {
  				if (event.keyCode=="13") {
  					view.editNodeBlur = true;
  					view.cancelCurEditNode(setting);
  				} else if (event.keyCode=="27") {
  					view.cancelCurEditNode(setting, node[nameKey]);
  				}
  			}).bind('click', function(event) {
  				return false;
  			}).bind('dblclick', function(event) {
  				return false;
  			});
  
  			$$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED_EDIT);
  			root.curEditInput = inputObj;
  			root.noSelection = false;
  			root.curEditNode = node;
  		},
  		moveNode: function(setting, targetNode, node, moveType, animateFlag, isSilent) {
  			var root = data.getRoot(setting),
  			childKey = setting.data.key.children;
  			if (targetNode == node) return;
  			if (setting.data.keep.leaf && targetNode && !targetNode.isParent && moveType == consts.move.TYPE_INNER) return;
  			var oldParentNode = (node.parentTId ? node.getParentNode(): root),
  			targetNodeIsRoot = (targetNode === null || targetNode == root);
  			if (targetNodeIsRoot && targetNode === null) targetNode = root;
  			if (targetNodeIsRoot) moveType = consts.move.TYPE_INNER;
  			var targetParentNode = (targetNode.parentTId ? targetNode.getParentNode() : root);
  
  			if (moveType != consts.move.TYPE_PREV && moveType != consts.move.TYPE_NEXT) {
  				moveType = consts.move.TYPE_INNER;
  			}
  
  			if (moveType == consts.move.TYPE_INNER) {
  				if (targetNodeIsRoot) {
  					//parentTId of root node is null
  					node.parentTId = null;
  				} else {
  					if (!targetNode.isParent) {
  						targetNode.isParent = true;
  						targetNode.open = !!targetNode.open;
  						view.setNodeLineIcos(setting, targetNode);
  					}
  					node.parentTId = targetNode.tId;
  				}
  			}
  
  			//move node Dom
  			var targetObj, target_ulObj;
  			if (targetNodeIsRoot) {
  				targetObj = setting.treeObj;
  				target_ulObj = targetObj;
  			} else {
  				if (!isSilent && moveType == consts.move.TYPE_INNER) {
  					view.expandCollapseNode(setting, targetNode, true, false);
  				} else if (!isSilent) {
  					view.expandCollapseNode(setting, targetNode.getParentNode(), true, false);
  				}
  				targetObj = $$(targetNode, setting);
  				target_ulObj = $$(targetNode, consts.id.UL, setting);
  				if (!!targetObj.get(0) && !target_ulObj.get(0)) {
  					var ulstr = [];
  					view.makeUlHtml(setting, targetNode, ulstr, '');
  					targetObj.append(ulstr.join(''));
  				}
  				target_ulObj = $$(targetNode, consts.id.UL, setting);
  			}
  			var nodeDom = $$(node, setting);
  			if (!nodeDom.get(0)) {
  				nodeDom = view.appendNodes(setting, node.level, [node], null, false, true).join('');
  			} else if (!targetObj.get(0)) {
  				nodeDom.remove();
  			}
  			if (target_ulObj.get(0) && moveType == consts.move.TYPE_INNER) {
  				target_ulObj.append(nodeDom);
  			} else if (targetObj.get(0) && moveType == consts.move.TYPE_PREV) {
  				targetObj.before(nodeDom);
  			} else if (targetObj.get(0) && moveType == consts.move.TYPE_NEXT) {
  				targetObj.after(nodeDom);
  			}
  
  			//repair the data after move
  			var i,l,
  			tmpSrcIndex = -1,
  			tmpTargetIndex = 0,
  			oldNeighbor = null,
  			newNeighbor = null,
  			oldLevel = node.level;
  			if (node.isFirstNode) {
  				tmpSrcIndex = 0;
  				if (oldParentNode[childKey].length > 1 ) {
  					oldNeighbor = oldParentNode[childKey][1];
  					oldNeighbor.isFirstNode = true;
  				}
  			} else if (node.isLastNode) {
  				tmpSrcIndex = oldParentNode[childKey].length -1;
  				oldNeighbor = oldParentNode[childKey][tmpSrcIndex - 1];
  				oldNeighbor.isLastNode = true;
  			} else {
  				for (i = 0, l = oldParentNode[childKey].length; i < l; i++) {
  					if (oldParentNode[childKey][i].tId == node.tId) {
  						tmpSrcIndex = i;
  						break;
  					}
  				}
  			}
  			if (tmpSrcIndex >= 0) {
  				oldParentNode[childKey].splice(tmpSrcIndex, 1);
  			}
  			if (moveType != consts.move.TYPE_INNER) {
  				for (i = 0, l = targetParentNode[childKey].length; i < l; i++) {
  					if (targetParentNode[childKey][i].tId == targetNode.tId) tmpTargetIndex = i;
  				}
  			}
  			if (moveType == consts.move.TYPE_INNER) {
  				if (!targetNode[childKey]) targetNode[childKey] = new Array();
  				if (targetNode[childKey].length > 0) {
  					newNeighbor = targetNode[childKey][targetNode[childKey].length - 1];
  					newNeighbor.isLastNode = false;
  				}
  				targetNode[childKey].splice(targetNode[childKey].length, 0, node);
  				node.isLastNode = true;
  				node.isFirstNode = (targetNode[childKey].length == 1);
  			} else if (targetNode.isFirstNode && moveType == consts.move.TYPE_PREV) {
  				targetParentNode[childKey].splice(tmpTargetIndex, 0, node);
  				newNeighbor = targetNode;
  				newNeighbor.isFirstNode = false;
  				node.parentTId = targetNode.parentTId;
  				node.isFirstNode = true;
  				node.isLastNode = false;
  
  			} else if (targetNode.isLastNode && moveType == consts.move.TYPE_NEXT) {
  				targetParentNode[childKey].splice(tmpTargetIndex + 1, 0, node);
  				newNeighbor = targetNode;
  				newNeighbor.isLastNode = false;
  				node.parentTId = targetNode.parentTId;
  				node.isFirstNode = false;
  				node.isLastNode = true;
  
  			} else {
  				if (moveType == consts.move.TYPE_PREV) {
  					targetParentNode[childKey].splice(tmpTargetIndex, 0, node);
  				} else {
  					targetParentNode[childKey].splice(tmpTargetIndex + 1, 0, node);
  				}
  				node.parentTId = targetNode.parentTId;
  				node.isFirstNode = false;
  				node.isLastNode = false;
  			}
  			data.fixPIdKeyValue(setting, node);
  			data.setSonNodeLevel(setting, node.getParentNode(), node);
  
  			//repair node what been moved
  			view.setNodeLineIcos(setting, node);
  			view.repairNodeLevelClass(setting, node, oldLevel)
  
  			//repair node's old parentNode dom
  			if (!setting.data.keep.parent && oldParentNode[childKey].length < 1) {
  				//old parentNode has no child nodes
  				oldParentNode.isParent = false;
  				oldParentNode.open = false;
  				var tmp_ulObj = $$(oldParentNode, consts.id.UL, setting),
  				tmp_switchObj = $$(oldParentNode, consts.id.SWITCH, setting),
  				tmp_icoObj = $$(oldParentNode, consts.id.ICON, setting);
  				view.replaceSwitchClass(oldParentNode, tmp_switchObj, consts.folder.DOCU);
  				view.replaceIcoClass(oldParentNode, tmp_icoObj, consts.folder.DOCU);
  				tmp_ulObj.css("display", "none");
  
  			} else if (oldNeighbor) {
  				//old neigbor node
  				view.setNodeLineIcos(setting, oldNeighbor);
  			}
  
  			//new neigbor node
  			if (newNeighbor) {
  				view.setNodeLineIcos(setting, newNeighbor);
  			}
  
  			//repair checkbox / radio
  			if (!!setting.check && setting.check.enable && view.repairChkClass) {
  				view.repairChkClass(setting, oldParentNode);
  				view.repairParentChkClassWithSelf(setting, oldParentNode);
  				if (oldParentNode != node.parent)
  					view.repairParentChkClassWithSelf(setting, node);
  			}
  
  			//expand parents after move
  			if (!isSilent) {
  				view.expandCollapseParentNode(setting, node.getParentNode(), true, animateFlag);
  			}
  		},
  		removeEditBtn: function(setting, node) {
  			$$(node, consts.id.EDIT, setting).unbind().remove();
  		},
  		removeRemoveBtn: function(setting, node) {
  			$$(node, consts.id.REMOVE, setting).unbind().remove();
  		},
  		removeTreeDom: function(setting, node) {
  			node.isHover = false;
  			view.removeEditBtn(setting, node);
  			view.removeRemoveBtn(setting, node);
  			tools.apply(setting.view.removeHoverDom, [setting.treeId, node]);
  		},
  		repairNodeLevelClass: function(setting, node, oldLevel) {
  			if (oldLevel === node.level) return;
  			var liObj = $$(node, setting),
  			aObj = $$(node, consts.id.A, setting),
  			ulObj = $$(node, consts.id.UL, setting),
  			oldClass = consts.className.LEVEL + oldLevel,
  			newClass = consts.className.LEVEL + node.level;
  			liObj.removeClass(oldClass);
  			liObj.addClass(newClass);
  			aObj.removeClass(oldClass);
  			aObj.addClass(newClass);
  			ulObj.removeClass(oldClass);
  			ulObj.addClass(newClass);
  		},
  		selectNodes : function(setting, nodes) {
  			for (var i=0, l=nodes.length; i<l; i++) {
  				view.selectNode(setting, nodes[i], i>0);
  			}
  		}
  	},
  
  	_z = {
  		tools: _tools,
  		view: _view,
  		event: _event,
  		data: _data
  	};
  	$.extend(true, $.fn.zTree.consts, _consts);
  	$.extend(true, $.fn.zTree._z, _z);
  
  	var zt = $.fn.zTree,
  	tools = zt._z.tools,
  	consts = zt.consts,
  	view = zt._z.view,
  	data = zt._z.data,
  	event = zt._z.event,
  	$$ = tools.$;
  
  	data.exSetting(_setting);
  	data.addInitBind(_bindEvent);
  	data.addInitUnBind(_unbindEvent);
  	data.addInitCache(_initCache);
  	data.addInitNode(_initNode);
  	data.addInitProxy(_eventProxy);
  	data.addInitRoot(_initRoot);
  	data.addZTreeTools(_zTreeTools);
  
  	var _cancelPreSelectedNode = view.cancelPreSelectedNode;
  	view.cancelPreSelectedNode = function (setting, node) {
  		var list = data.getRoot(setting).curSelectedList;
  		for (var i=0, j=list.length; i<j; i++) {
  			if (!node || node === list[i]) {
  				view.removeTreeDom(setting, list[i]);
  				if (node) break;
  			}
  		}
  		if (_cancelPreSelectedNode) _cancelPreSelectedNode.apply(view, arguments);
  	}
  
  	var _createNodes = view.createNodes;
  	view.createNodes = function(setting, level, nodes, parentNode) {
  		if (_createNodes) {
  			_createNodes.apply(view, arguments);
  		}
  		if (!nodes) return;
  		if (view.repairParentChkClassWithSelf) {
  			view.repairParentChkClassWithSelf(setting, parentNode);
  		}
  	}
  
  	var _makeNodeUrl = view.makeNodeUrl;
  	view.makeNodeUrl = function(setting, node) {
  		return setting.edit.enable ? null : (_makeNodeUrl.apply(view, arguments));
  	}
  
  	var _removeNode = view.removeNode;
  	view.removeNode = function(setting, node) {
  		var root = data.getRoot(setting);
  		if (root.curEditNode === node) root.curEditNode = null;
  		if (_removeNode) {
  			_removeNode.apply(view, arguments);
  		}
  	}
  
  	var _selectNode = view.selectNode;
  	view.selectNode = function(setting, node, addFlag) {
  		var root = data.getRoot(setting);
  		if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
  			return false;
  		}
  		if (_selectNode) _selectNode.apply(view, arguments);
  		view.addHoverDom(setting, node);
  		return true;
  	}
  
  	var _uCanDo = tools.uCanDo;
  	tools.uCanDo = function(setting, e) {
  		var root = data.getRoot(setting);
  		if (e && (tools.eqs(e.type, "mouseover") || tools.eqs(e.type, "mouseout") || tools.eqs(e.type, "mousedown") || tools.eqs(e.type, "mouseup"))) {
  			return true;
  		}
  		return (!root.curEditNode) && (_uCanDo ? _uCanDo.apply(view, arguments) : true);
  	}
  })(jQuery);
  