当前路径：WebRoot/admin.files/Left.files/TreeNode.js
var currentNode = null;

function TreeNode(text, url, iconOpen, iconOpenHover, iconClosed, iconClosedHover) {
	var $ = this;
	this.level = 0;	
	this.children = [];	
	this.parent = null;	
	this.status = "CLOSED";	
	this.ancestor = [];	
	this.isHover = false;
	
	this.PATH = "../images/tree/";
	this.COLLAPSED = this.PATH + "arrow_collapsed.gif";
	this.EXPANDED = this.PATH + "arrow_expanded.gif";
	this.COLLAPSED_HOVER = this.PATH + "arrow_collapsed_hover.gif";
	this.EXPANDED_HOVER = this.PATH + "arrow_expanded_hover.gif";
	this.CATEGORYOPEN = this.PATH + (iconOpen ? iconOpen : "folder_open.gif");
	this.CATEGORYOPEN_HOVER = this.CATEGORYOPEN;
	this.CATEGORYCLOSED = this.PATH + (iconClosed ? iconClosed : "folder_closed.gif");
	this.CATEGORYCLOSED_HOVER = this.CATEGORYCLOSED;
	this.EMPTY = this.PATH + "empty.gif";

	this.container = document.createElement("DIV");
	this.content = document.createElement("DIV");
	this.indentSpace = document.createElement("SPAN");
	this.statusIcon = document.createE...