29 files changed, 5170 insertions, 0 deletions
diff --git a/mod/developers/actions/developers/inspect.php b/mod/developers/actions/developers/inspect.php
new file mode 100644
index 000000000..6fd9e90f9
--- /dev/null
+++ b/mod/developers/actions/developers/inspect.php
@@ -0,0 +1,16 @@
+<?php
+/**
+ * Ajax endpoint for inspection
+ *
+ */
+
+$inspect_type = get_input('inspect_type');
+$method = 'get' . str_replace(' ', '', $inspect_type);
+
+$inspector = new ElggInspector();
+if ($inspector && method_exists($inspector, $method)) {
+	$tree = $inspector->$method();
+	echo elgg_view('developers/tree', array('tree' => $tree));
+} else {
+	echo 'error';
+}
diff --git a/mod/developers/classes/ElggInspector.php b/mod/developers/classes/ElggInspector.php
new file mode 100644
index 000000000..e83fc6b81
--- /dev/null
+++ b/mod/developers/classes/ElggInspector.php
@@ -0,0 +1,201 @@
+<?php
+/**
+ * Inspect Elgg variables
+ *
+ */
+
+class ElggInspector {
+
+	/**
+	 * Get Elgg event information
+	 *
+	 * returns [event,type] => array(handlers)
+	 */
+	public function getEvents() {
+		global $CONFIG;
+
+		$tree = array();
+		foreach ($CONFIG->events as $event => $types) {
+			foreach ($types as $type => $handlers) {
+				$tree[$event . ',' . $type] = array_values($handlers);
+			}
+		}
+
+		ksort($tree);
+
+		return $tree;
+	}
+
+	/**
+	 * Get Elgg plugin hooks information
+	 *
+	 * returns [hook,type] => array(handlers)
+	 */
+	public function getPluginHooks() {
+		global $CONFIG;
+
+		$tree = array();
+		foreach ($CONFIG->hooks as $hook => $types) {
+			foreach ($types as $type => $handlers) {
+				$tree[$hook . ',' . $type] = array_values($handlers);
+			}
+		}
+
+		ksort($tree);
+
+		return $tree;
+	}
+
+	/**
+	 * Get Elgg view information
+	 *
+	 * returns [view] => array(view location and extensions)
+	 */
+	public function getViews() {
+		global $CONFIG;
+
+		$coreViews = $this->recurseFileTree($CONFIG->viewpath . "default/");
+
+		// remove base path and php extension
+		array_walk($coreViews, create_function('&$v,$k', 'global $CONFIG; $v = substr($v, strlen($CONFIG->viewpath . "default/"), -4);'));
+
+		// setup views array before adding extensions and plugin views
+		$views = array();
+		foreach ($coreViews as $view) {
+			$views[$view] = array($CONFIG->viewpath . "default/" . $view . ".php");
+		}
+
+		// add plugins and handle overrides
+		foreach ($CONFIG->views->locations['default'] as $view => $location) {
+			$views[$view] = array($location . $view . ".php");
+		}
+
+		// now extensions
+		foreach ($CONFIG->views->extensions as $view => $extensions) {
+			$view_list = array();
+			foreach ($extensions as $priority => $ext_view) {
+				if (isset($views[$ext_view])) {
+					$view_list[] = $views[$ext_view][0];
+				}
+			}
+			if (count($view_list) > 0) {
+				$views[$view] = $view_list;
+			}
+		}
+
+		ksort($views);
+
+		return $views;
+	}
+
+	/**
+	 * Get Elgg widget information
+	 *
+	 * returns [widget] => array(name, contexts)
+	 */
+	public function getWidgets() {
+		global $CONFIG;
+
+		$tree = array();
+		foreach ($CONFIG->widgets->handlers as $handler => $handler_obj) {
+			$tree[$handler] = array($handler_obj->name, implode(',', array_values($handler_obj->context)));
+		}
+
+		ksort($tree);
+
+		return $tree;
+	}
+
+
+	/**
+	 * Get Elgg actions information
+	 *
+	 * returns [action] => array(file, public, admin)
+	 */
+	public function getActions() {
+		global $CONFIG;
+
+		$tree = array();
+		foreach ($CONFIG->actions as $action => $info) {
+			$tree[$action] = array($info['file'], ($info['public']) ? 'public' : 'logged in only', ($info['admin']) ? 'admin only' : 'non-admin');
+		}
+
+		ksort($tree);
+
+		return $tree;
+	}
+
+	/**
+	 * Get simplecache information
+	 *
+	 * returns [views]
+	 */
+	public function getSimpleCache() {
+		global $CONFIG;
+
+		$tree = array();
+		foreach ($CONFIG->views->simplecache as $view) {
+			$tree[$view] = "";
+		}
+
+		ksort($tree);
+
+		return $tree;
+	}
+
+	/**
+	 * Get Elgg web services API methods
+	 *
+	 * returns [method] => array(function, parameters, call_method, api auth, user auth)
+	 */
+	public function getWebServices() {
+		global $API_METHODS;
+
+		$tree = array();
+		foreach ($API_METHODS as $method => $info) {
+			$params = implode(', ', array_keys($info['parameters']));
+			if (!$params) {
+				$params = 'none';
+			}
+			$tree[$method] = array(
+				$info['function'],
+				"params: $params",
+				$info['call_method'],
+				($info['require_api_auth']) ? 'API authentication required' : 'No API authentication required',
+			 	($info['require_user_auth']) ? 'User authentication required' : 'No user authentication required',
+			);
+		}
+
+		ksort($tree);
+
+		return $tree;
+	}
+
+	/**
+	 * Create array of all php files in directory and subdirectories
+	 *
+	 * @param $dir full path to directory to begin search
+	 * @return array of every php file in $dir or below in file tree
+	 */
+	protected function recurseFileTree($dir) {
+		$view_list = array();
+
+		$handle = opendir($dir);
+		while ($file = readdir($handle)) {
+			if ($file[0] == '.') {
+
+			} else if (is_dir($dir . $file)) {
+				$view_list = array_merge($view_list, $this->recurseFileTree($dir . $file. "/"));
+			} else {
+				$extension = strrchr(trim($file, "/"), '.');
+				if ($extension === ".php") {
+					$view_list[] = $dir . $file;
+				}
+			}
+		}
+		closedir($handle);
+
+		return $view_list;
+	}
+
+}
diff --git a/mod/developers/languages/en.php b/mod/developers/languages/en.php
index 53a9cd686..dc763765c 100644
--- a/mod/developers/languages/en.php
+++ b/mod/developers/languages/en.php
@@ -9,6 +9,7 @@ $english = array(
 	'admin:developers' => 'Developers',
 	'admin:developers:settings' => 'Developer Settings',
 	'admin:developers:preview' => 'Theming Preview',
+	'admin:developers:inspect' => 'Inspect',
 
 	// settings
 	'elgg_dev_tools:settings:explanation' => 'Control your development and debugging settings below. Some of these settings are also available on other admin pages.',
@@ -25,6 +26,9 @@ $english = array(
 	'developers:debug:error' => 'Error',
 	'developers:debug:warning' => 'Warning',
 	'developers:debug:notice' => 'Notice',
+	
+	// inspection
+	'developers:inspect:help' => 'Inspect configuration of the Elgg framework.',
 
 	// theme preview
 	'theme_preview:general' => 'Introduction',
diff --git a/mod/developers/start.php b/mod/developers/start.php
index c05432e30..a53b7eec4 100644
--- a/mod/developers/start.php
+++ b/mod/developers/start.php
@@ -17,6 +17,13 @@ function developers_init() {
 
 	$action_base = elgg_get_plugins_path() . 'developers/actions/developers';
 	elgg_register_action('developers/settings', "$action_base/settings.php", 'admin');
+	elgg_register_action('developers/inspect', "$action_base/inspect.php", 'admin');
+
+	elgg_register_js('jquery.jstree', 'mod/developers/vendors/jsTree/jquery.jstree.js', 'footer');
+	elgg_register_css('jquery.jstree', 'mod/developers/vendors/jsTree/themes/default/style.css');
+
+	elgg_register_js('elgg.dev', 'js/developers/developers.js', 'footer');
+	elgg_load_js('elgg.dev');
 }
 
 function developers_process_settings() {
@@ -30,6 +37,7 @@ function developers_process_settings() {
 function developers_setup_menu() {
 	if (elgg_in_context('admin')) {
 		elgg_register_admin_menu_item('develop', 'settings', 'developers');
+		elgg_register_admin_menu_item('develop', 'inspect', 'developers');
 		elgg_register_admin_menu_item('develop', 'preview', 'developers');
 	}
 }
diff --git a/mod/developers/vendors/jsTree/jquery.jstree.js b/mod/developers/vendors/jsTree/jquery.jstree.js
new file mode 100644
index 000000000..965a612f6
--- /dev/null
+++ b/mod/developers/vendors/jsTree/jquery.jstree.js
@@ -0,0 +1,4544 @@
+/*
+ * jsTree 1.0-rc3
+ * http://jstree.com/
+ *
+ * Copyright (c) 2010 Ivan Bozhanov (vakata.com)
+ *
+ * Licensed same as jquery - under the terms of either the MIT License or the GPL Version 2 License
+ *   http://www.opensource.org/licenses/mit-license.php
+ *   http://www.gnu.org/licenses/gpl.html
+ *
+ * $Date: 2011-02-09 01:17:14 +0200 (ср, 09 февр 2011) $
+ * $Revision: 236 $
+ */
+
+/*jslint browser: true, onevar: true, undef: true, bitwise: true, strict: true */
+/*global window : false, clearInterval: false, clearTimeout: false, document: false, setInterval: false, setTimeout: false, jQuery: false, navigator: false, XSLTProcessor: false, DOMParser: false, XMLSerializer: false*/
+
+"use strict";
+
+// top wrapper to prevent multiple inclusion (is this OK?)
+(function () { if(jQuery && jQuery.jstree) { return; }
+	var is_ie6 = false, is_ie7 = false, is_ff2 = false;
+
+/* 
+ * jsTree core
+ */
+(function ($) {
+	// Common functions not related to jsTree 
+	// decided to move them to a `vakata` "namespace"
+	$.vakata = {};
+	// CSS related functions
+	$.vakata.css = {
+		get_css : function(rule_name, delete_flag, sheet) {
+			rule_name = rule_name.toLowerCase();
+			var css_rules = sheet.cssRules || sheet.rules,
+				j = 0;
+			do {
+				if(css_rules.length && j > css_rules.length + 5) { return false; }
+				if(css_rules[j].selectorText && css_rules[j].selectorText.toLowerCase() == rule_name) {
+					if(delete_flag === true) {
+						if(sheet.removeRule) { sheet.removeRule(j); }
+						if(sheet.deleteRule) { sheet.deleteRule(j); }
+						return true;
+					}
+					else { return css_rules[j]; }
+				}
+			}
+			while (css_rules[++j]);
+			return false;
+		},
+		add_css : function(rule_name, sheet) {
+			if($.jstree.css.get_css(rule_name, false, sheet)) { return false; }
+			if(sheet.insertRule) { sheet.insertRule(rule_name + ' { }', 0); } else { sheet.addRule(rule_name, null, 0); }
+			return $.vakata.css.get_css(rule_name);
+		},
+		remove_css : function(rule_name, sheet) { 
+			return $.vakata.css.get_css(rule_name, true, sheet); 
+		},
+		add_sheet : function(opts) {
+			var tmp = false, is_new = true;
+			if(opts.str) {
+				if(opts.title) { tmp = $("style[id='" + opts.title + "-stylesheet']")[0]; }
+				if(tmp) { is_new = false; }
+				else {
+					tmp = document.createElement("style");
+					tmp.setAttribute('type',"text/css");
+					if(opts.title) { tmp.setAttribute("id", opts.title + "-stylesheet"); }
+				}
+				if(tmp.styleSheet) {
+					if(is_new) { 
+						document.getElementsByTagName("head")[0].appendChild(tmp); 
+						tmp.styleSheet.cssText = opts.str; 
+					}
+					else {
+						tmp.styleSheet.cssText = tmp.styleSheet.cssText + " " + opts.str; 
+					}
+				}
+				else {
+					tmp.appendChild(document.createTextNode(opts.str));
+					document.getElementsByTagName("head")[0].appendChild(tmp);
+				}
+				return tmp.sheet || tmp.styleSheet;
+			}
+			if(opts.url) {
+				if(document.createStyleSheet) {
+					try { tmp = document.createStyleSheet(opts.url); } catch (e) { }
+				}
+				else {
+					tmp			= document.createElement('link');
+					tmp.rel		= 'stylesheet';
+					tmp.type	= 'text/css';
+					tmp.media	= "all";
+					tmp.href	= opts.url;
+					document.getElementsByTagName("head")[0].appendChild(tmp);
+					return tmp.styleSheet;
+				}
+			}
+		}
+	};
+
+	// private variables 
+	var instances = [],			// instance array (used by $.jstree.reference/create/focused)
+		focused_instance = -1,	// the index in the instance array of the currently focused instance
+		plugins = {},			// list of included plugins
+		prepared_move = {};		// for the move_node function
+
+	// jQuery plugin wrapper (thanks to jquery UI widget function)
+	$.fn.jstree = function (settings) {
+		var isMethodCall = (typeof settings == 'string'), // is this a method call like $().jstree("open_node")
+			args = Array.prototype.slice.call(arguments, 1), 
+			returnValue = this;
+
+		// if a method call execute the method on all selected instances
+		if(isMethodCall) {
+			if(settings.substring(0, 1) == '_') { return returnValue; }
+			this.each(function() {
+				var instance = instances[$.data(this, "jstree-instance-id")],
+					methodValue = (instance && $.isFunction(instance[settings])) ? instance[settings].apply(instance, args) : instance;
+					if(typeof methodValue !== "undefined" && (settings.indexOf("is_") === 0 || (methodValue !== true && methodValue !== false))) { returnValue = methodValue; return false; }
+			});
+		}
+		else {
+			this.each(function() {
+				// extend settings and allow for multiple hashes and $.data
+				var instance_id = $.data(this, "jstree-instance-id"),
+					a = [],
+					b = settings ? $.extend({}, true, settings) : {},
+					c = $(this), 
+					s = false, 
+					t = [];
+				a = a.concat(args);
+				if(c.data("jstree")) { a.push(c.data("jstree")); }
+				b = a.length ? $.extend.apply(null, [true, b].concat(a)) : b;
+
+				// if an instance already exists, destroy it first
+				if(typeof instance_id !== "undefined" && instances[instance_id]) { instances[instance_id].destroy(); }
+				// push a new empty object to the instances array
+				instance_id = parseInt(instances.push({}),10) - 1;
+				// store the jstree instance id to the container element
+				$.data(this, "jstree-instance-id", instance_id);
+				// clean up all plugins
+				b.plugins = $.isArray(b.plugins) ? b.plugins : $.jstree.defaults.plugins.slice();
+				b.plugins.unshift("core");
+				// only unique plugins
+				b.plugins = b.plugins.sort().join(",,").replace(/(,|^)([^,]+)(,,\2)+(,|$)/g,"$1$2$4").replace(/,,+/g,",").replace(/,$/,"").split(",");
+
+				// extend defaults with passed data
+				s = $.extend(true, {}, $.jstree.defaults, b);
+				s.plugins = b.plugins;
+				$.each(plugins, function (i, val) { 
+					if($.inArray(i, s.plugins) === -1) { s[i] = null; delete s[i]; } 
+					else { t.push(i); }
+				});
+				s.plugins = t;
+
+				// push the new object to the instances array (at the same time set the default classes to the container) and init
+				instances[instance_id] = new $.jstree._instance(instance_id, $(this).addClass("jstree jstree-" + instance_id), s); 
+				// init all activated plugins for this instance
+				$.each(instances[instance_id]._get_settings().plugins, function (i, val) { instances[instance_id].data[val] = {}; });
+				$.each(instances[instance_id]._get_settings().plugins, function (i, val) { if(plugins[val]) { plugins[val].__init.apply(instances[instance_id]); } });
+				// initialize the instance
+				setTimeout(function() { instances[instance_id].init(); }, 0);
+			});
+		}
+		// return the jquery selection (or if it was a method call that returned a value - the returned value)
+		return returnValue;
+	};
+	// object to store exposed functions and objects
+	$.jstree = {
+		defaults : {
+			plugins : []
+		},
+		_focused : function () { return instances[focused_instance] || null; },
+		_reference : function (needle) { 
+			// get by instance id
+			if(instances[needle]) { return instances[needle]; }
+			// get by DOM (if still no luck - return null
+			var o = $(needle); 
+			if(!o.length && typeof needle === "string") { o = $("#" + needle); }
+			if(!o.length) { return null; }
+			return instances[o.closest(".jstree").data("jstree-instance-id")] || null; 
+		},
+		_instance : function (index, container, settings) { 
+			// for plugins to store data in
+			this.data = { core : {} };
+			this.get_settings	= function () { return $.extend(true, {}, settings); };
+			this._get_settings	= function () { return settings; };
+			this.get_index		= function () { return index; };
+			this.get_container	= function () { return container; };
+			this.get_container_ul = function () { return container.children("ul:eq(0)"); };
+			this._set_settings	= function (s) { 
+				settings = $.extend(true, {}, settings, s);
+			};
+		},
+		_fn : { },
+		plugin : function (pname, pdata) {
+			pdata = $.extend({}, {
+				__init		: $.noop, 
+				__destroy	: $.noop,
+				_fn			: {},
+				defaults	: false
+			}, pdata);
+			plugins[pname] = pdata;
+
+			$.jstree.defaults[pname] = pdata.defaults;
+			$.each(pdata._fn, function (i, val) {
+				val.plugin		= pname;
+				val.old			= $.jstree._fn[i];
+				$.jstree._fn[i] = function () {
+					var rslt,
+						func = val,
+						args = Array.prototype.slice.call(arguments),
+						evnt = new $.Event("before.jstree"),
+						rlbk = false;
+
+					if(this.data.core.locked === true && i !== "unlock" && i !== "is_locked") { return; }
+
+					// Check if function belongs to the included plugins of this instance
+					do {
+						if(func && func.plugin && $.inArray(func.plugin, this._get_settings().plugins) !== -1) { break; }
+						func = func.old;
+					} while(func);
+					if(!func) { return; }
+
+					// context and function to trigger events, then finally call the function
+					if(i.indexOf("_") === 0) {
+						rslt = func.apply(this, args);
+					}
+					else {
+						rslt = this.get_container().triggerHandler(evnt, { "func" : i, "inst" : this, "args" : args, "plugin" : func.plugin });
+						if(rslt === false) { return; }
+						if(typeof rslt !== "undefined") { args = rslt; }
+
+						rslt = func.apply(
+							$.extend({}, this, { 
+								__callback : function (data) { 
+									this.get_container().triggerHandler( i + '.jstree', { "inst" : this, "args" : args, "rslt" : data, "rlbk" : rlbk });
+								},
+								__rollback : function () { 
+									rlbk = this.get_rollback();
+									return rlbk;
+								},
+								__call_old : function (replace_arguments) {
+									return func.old.apply(this, (replace_arguments ? Array.prototype.slice.call(arguments, 1) : args ) );
+								}
+							}), args);
+					}
+
+					// return the result
+					return rslt;
+				};
+				$.jstree._fn[i].old = val.old;
+				$.jstree._fn[i].plugin = pname;
+			});
+		},
+		rollback : function (rb) {
+			if(rb) {
+				if(!$.isArray(rb)) { rb = [ rb ]; }
+				$.each(rb, function (i, val) {
+					instances[val.i].set_rollback(val.h, val.d);
+				});
+			}
+		}
+	};
+	// set the prototype for all instances
+	$.jstree._fn = $.jstree._instance.prototype = {};
+
+	// load the css when DOM is ready
+	$(function() {
+		// code is copied from jQuery ($.browser is deprecated + there is a bug in IE)
+		var u = navigator.userAgent.toLowerCase(),
+			v = (u.match( /.+?(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
+			css_string = '' + 
+				'.jstree ul, .jstree li { display:block; margin:0 0 0 0; padding:0 0 0 0; list-style-type:none; } ' + 
+				'.jstree li { display:block; min-height:18px; line-height:18px; white-space:nowrap; margin-left:18px; min-width:18px; } ' + 
+				'.jstree-rtl li { margin-left:0; margin-right:18px; } ' + 
+				'.jstree > ul > li { margin-left:0px; } ' + 
+				'.jstree-rtl > ul > li { margin-right:0px; } ' + 
+				'.jstree ins { display:inline-block; text-decoration:none; width:18px; height:18px; margin:0 0 0 0; padding:0; } ' + 
+				'.jstree a { display:inline-block; line-height:16px; height:16px; color:black; white-space:nowrap; text-decoration:none; padding:1px 2px; margin:0; } ' + 
+				'.jstree a:focus { outline: none; } ' + 
+				'.jstree a > ins { height:16px; width:16px; } ' + 
+				'.jstree a > .jstree-icon { margin-right:3px; } ' + 
+				'.jstree-rtl a > .jstree-icon { margin-left:3px; margin-right:0; } ' + 
+				'li.jstree-open > ul { display:block; } ' + 
+				'li.jstree-closed > ul { display:none; } ';
+		// Correct IE 6 (does not support the > CSS selector)
+		if(/msie/.test(u) && parseInt(v, 10) == 6) { 
+			is_ie6 = true;
+
+			// fix image flicker and lack of caching
+			try {
+				document.execCommand("BackgroundImageCache", false, true);
+			} catch (err) { }
+
+			css_string += '' + 
+				'.jstree li { height:18px; margin-left:0; margin-right:0; } ' + 
+				'.jstree li li { margin-left:18px; } ' + 
+				'.jstree-rtl li li { margin-left:0px; margin-right:18px; } ' + 
+				'li.jstree-open ul { display:block; } ' + 
+				'li.jstree-closed ul { display:none !important; } ' + 
+				'.jstree li a { display:inline; border-width:0 !important; padding:0px 2px !important; } ' + 
+				'.jstree li a ins { height:16px; width:16px; margin-right:3px; } ' + 
+				'.jstree-rtl li a ins { margin-right:0px; margin-left:3px; } ';
+		}
+		// Correct IE 7 (shifts anchor nodes onhover)
+		if(/msie/.test(u) && parseInt(v, 10) == 7) { 
+			is_ie7 = true;
+			css_string += '.jstree li a { border-width:0 !important; padding:0px 2px !important; } ';
+		}
+		// correct ff2 lack of display:inline-block
+		if(!/compatible/.test(u) && /mozilla/.test(u) && parseFloat(v, 10) < 1.9) {
+			is_ff2 = true;
+			css_string += '' + 
+				'.jstree ins { display:-moz-inline-box; } ' + 
+				'.jstree li { line-height:12px; } ' + // WHY??
+				'.jstree a { display:-moz-inline-box; } ' + 
+				'.jstree .jstree-no-icons .jstree-checkbox { display:-moz-inline-stack !important; } ';
+				/* this shouldn't be here as it is theme specific */
+		}
+		// the default stylesheet
+		$.vakata.css.add_sheet({ str : css_string, title : "jstree" });
+	});
+
+	// core functions (open, close, create, update, delete)
+	$.jstree.plugin("core", {
+		__init : function () {
+			this.data.core.locked = false;
+			this.data.core.to_open = this.get_settings().core.initially_open;
+			this.data.core.to_load = this.get_settings().core.initially_load;
+		},
+		defaults : { 
+			html_titles	: false,
+			animation	: 500,
+			initially_open : [],
+			initially_load : [],
+			open_parents : true,
+			notify_plugins : true,
+			rtl			: false,
+			load_open	: false,
+			strings		: {
+				loading		: "Loading ...",
+				new_node	: "New node",
+				multiple_selection : "Multiple selection"
+			}
+		},
+		_fn : { 
+			init	: function () { 
+				this.set_focus(); 
+				if(this._get_settings().core.rtl) {
+					this.get_container().addClass("jstree-rtl").css("direction", "rtl");
+				}
+				this.get_container().html("<ul><li class='jstree-last jstree-leaf'><ins>&#160;</ins><a class='jstree-loading' href='#'><ins class='jstree-icon'>&#160;</ins>" + this._get_string("loading") + "</a></li></ul>");
+				this.data.core.li_height = this.get_container_ul().find("li.jstree-closed, li.jstree-leaf").eq(0).height() || 18;
+
+				this.get_container()
+					.delegate("li > ins", "click.jstree", $.proxy(function (event) {
+							var trgt = $(event.target);
+							if(trgt.is("ins") && event.pageY - trgt.offset().top < this.data.core.li_height) { this.toggle_node(trgt); }
+						}, this))
+					.bind("mousedown.jstree", $.proxy(function () { 
+							this.set_focus(); // This used to be setTimeout(set_focus,0) - why?
+						}, this))
+					.bind("dblclick.jstree", function (event) { 
+						var sel;
+						if(document.selection && document.selection.empty) { document.selection.empty(); }
+						else {
+							if(window.getSelection) {
+								sel = window.getSelection();
+								try { 
+									sel.removeAllRanges();
+									sel.collapse();
+								} catch (err) { }
+							}
+						}
+					});
+				if(this._get_settings().core.notify_plugins) {
+					this.get_container()
+						.bind("load_node.jstree", $.proxy(function (e, data) { 
+								var o = this._get_node(data.rslt.obj),
+									t = this;
+								if(o === -1) { o = this.get_container_ul(); }
+								if(!o.length) { return; }
+								o.find("li").each(function () {
+									var th = $(this);
+									if(th.data("jstree")) {
+										$.each(th.data("jstree"), function (plugin, values) {
+											if(t.data[plugin] && $.isFunction(t["_" + plugin + "_notify"])) {
+												t["_" + plugin + "_notify"].call(t, th, values);
+											}
+										});
+									}
+								});
+							}, this));
+				}
+				if(this._get_settings().core.load_open) {
+					this.get_container()
+						.bind("load_node.jstree", $.proxy(function (e, data) { 
+								var o = this._get_node(data.rslt.obj),
+									t = this;
+								if(o === -1) { o = this.get_container_ul(); }
+								if(!o.length) { return; }
+								o.find("li.jstree-open:not(:has(ul))").each(function () {
+									t.load_node(this, $.noop, $.noop);
+								});
+							}, this));
+				}
+				this.__callback();
+				this.load_node(-1, function () { this.loaded(); this.reload_nodes(); });
+			},
+			destroy	: function () { 
+				var i,
+					n = this.get_index(),
+					s = this._get_settings(),
+					_this = this;
+
+				$.each(s.plugins, function (i, val) {
+					try { plugins[val].__destroy.apply(_this); } catch(err) { }
+				});
+				this.__callback();
+				// set focus to another instance if this one is focused
+				if(this.is_focused()) { 
+					for(i in instances) { 
+						if(instances.hasOwnProperty(i) && i != n) { 
+							instances[i].set_focus(); 
+							break; 
+						} 
+					}
+				}
+				// if no other instance found
+				if(n === focused_instance) { focused_instance = -1; }
+				// remove all traces of jstree in the DOM (only the ones set using jstree*) and cleans all events
+				this.get_container()
+					.unbind(".jstree")
+					.undelegate(".jstree")
+					.removeData("jstree-instance-id")
+					.find("[class^='jstree']")
+						.andSelf()
+						.attr("class", function () { return this.className.replace(/jstree[^ ]*|$/ig,''); });
+				$(document)
+					.unbind(".jstree-" + n)
+					.undelegate(".jstree-" + n);
+				// remove the actual data
+				instances[n] = null;
+				delete instances[n];
+			},
+
+			_core_notify : function (n, data) {
+				if(data.opened) {
+					this.open_node(n, false, true);
+				}
+			},
+
+			lock : function () {
+				this.data.core.locked = true;
+				this.get_container().children("ul").addClass("jstree-locked").css("opacity","0.7");
+				this.__callback({});
+			},
+			unlock : function () {
+				this.data.core.locked = false;
+				this.get_container().children("ul").removeClass("jstree-locked").css("opacity","1");
+				this.__callback({});
+			},
+			is_locked : function () { return this.data.core.locked; },
+			save_opened : function () {
+				var _this = this;
+				this.data.core.to_open = [];
+				this.get_container_ul().find("li.jstree-open").each(function () { 
+					if(this.id) { _this.data.core.to_open.push("#" + this.id.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:")); }
+				});
+				this.__callback(_this.data.core.to_open);
+			},
+			save_loaded : function () { },
+			reload_nodes : function (is_callback) {
+				var _this = this,
+					done = true,
+					current = [],
+					remaining = [];
+				if(!is_callback) { 
+					this.data.core.reopen = false; 
+					this.data.core.refreshing = true; 
+					this.data.core.to_open = $.map($.makeArray(this.data.core.to_open), function (n) { return "#" + n.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:"); });
+					this.data.core.to_load = $.map($.makeArray(this.data.core.to_load), function (n) { return "#" + n.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:"); });
+					if(this.data.core.to_open.length) {
+						this.data.core.to_load = this.data.core.to_load.concat(this.data.core.to_open);
+					}
+				}
+				if(this.data.core.to_load.length) {
+					$.each(this.data.core.to_load, function (i, val) {
+						if(val == "#") { return true; }
+						if($(val).length) { current.push(val); }
+						else { remaining.push(val); }
+					});
+					if(current.length) {
+						this.data.core.to_load = remaining;
+						$.each(current, function (i, val) { 
+							if(!_this._is_loaded(val)) {
+								_this.load_node(val, function () { _this.reload_nodes(true); }, function () { _this.reload_nodes(true); });
+								done = false;
+							}
+						});
+					}
+				}
+				if(this.data.core.to_open.length) {
+					$.each(this.data.core.to_open, function (i, val) {
+						_this.open_node(val, false, true); 
+					});
+				}
+				if(done) { 
+					// TODO: find a more elegant approach to syncronizing returning requests
+					if(this.data.core.reopen) { clearTimeout(this.data.core.reopen); }
+					this.data.core.reopen = setTimeout(function () { _this.__callback({}, _this); }, 50);
+					this.data.core.refreshing = false;
+					this.reopen();
+				}
+			},
+			reopen : function () {
+				var _this = this;
+				if(this.data.core.to_open.length) {
+					$.each(this.data.core.to_open, function (i, val) {
+						_this.open_node(val, false, true); 
+					});
+				}
+				this.__callback({});
+			},
+			refresh : function (obj) {
+				var _this = this;
+				this.save_opened();
+				if(!obj) { obj = -1; }
+				obj = this._get_node(obj);
+				if(!obj) { obj = -1; }
+				if(obj !== -1) { obj.children("UL").remove(); }
+				else { this.get_container_ul().empty(); }
+				this.load_node(obj, function () { _this.__callback({ "obj" : obj}); _this.reload_nodes(); });
+			},
+			// Dummy function to fire after the first load (so that there is a jstree.loaded event)
+			loaded	: function () { 
+				this.__callback(); 
+			},
+			// deal with focus
+			set_focus	: function () { 
+				if(this.is_focused()) { return; }
+				var f = $.jstree._focused();
+				if(f) { f.unset_focus(); }
+
+				this.get_container().addClass("jstree-focused"); 
+				focused_instance = this.get_index(); 
+				this.__callback();
+			},
+			is_focused	: function () { 
+				return focused_instance == this.get_index(); 
+			},
+			unset_focus	: function () {
+				if(this.is_focused()) {
+					this.get_container().removeClass("jstree-focused"); 
+					focused_instance = -1; 
+				}
+				this.__callback();
+			},
+
+			// traverse
+			_get_node		: function (obj) { 
+				var $obj = $(obj, this.get_container()); 
+				if($obj.is(".jstree") || obj == -1) { return -1; } 
+				$obj = $obj.closest("li", this.get_container()); 
+				return $obj.length ? $obj : false; 
+			},
+			_get_next		: function (obj, strict) {
+				obj = this._get_node(obj);
+				if(obj === -1) { return this.get_container().find("> ul > li:first-child"); }
+				if(!obj.length) { return false; }
+				if(strict) { return (obj.nextAll("li").size() > 0) ? obj.nextAll("li:eq(0)") : false; }
+
+				if(obj.hasClass("jstree-open")) { return obj.find("li:eq(0)"); }
+				else if(obj.nextAll("li").size() > 0) { return obj.nextAll("li:eq(0)"); }
+				else { return obj.parentsUntil(".jstree","li").next("li").eq(0); }
+			},
+			_get_prev		: function (obj, strict) {
+				obj = this._get_node(obj);
+				if(obj === -1) { return this.get_container().find("> ul > li:last-child"); }
+				if(!obj.length) { return false; }
+				if(strict) { return (obj.prevAll("li").length > 0) ? obj.prevAll("li:eq(0)") : false; }
+
+				if(obj.prev("li").length) {
+					obj = obj.prev("li").eq(0);
+					while(obj.hasClass("jstree-open")) { obj = obj.children("ul:eq(0)").children("li:last"); }
+					return obj;
+				}
+				else { var o = obj.parentsUntil(".jstree","li:eq(0)"); return o.length ? o : false; }
+			},
+			_get_parent		: function (obj) {
+				obj = this._get_node(obj);
+				if(obj == -1 || !obj.length) { return false; }
+				var o = obj.parentsUntil(".jstree", "li:eq(0)");
+				return o.length ? o : -1;
+			},
+			_get_children	: function (obj) {
+				obj = this._get_node(obj);
+				if(obj === -1) { return this.get_container().children("ul:eq(0)").children("li"); }
+				if(!obj.length) { return false; }
+				return obj.children("ul:eq(0)").children("li");
+			},
+			get_path		: function (obj, id_mode) {
+				var p = [],
+					_this = this;
+				obj = this._get_node(obj);
+				if(obj === -1 || !obj || !obj.length) { return false; }
+				obj.parentsUntil(".jstree", "li").each(function () {
+					p.push( id_mode ? this.id : _this.get_text(this) );
+				});
+				p.reverse();
+				p.push( id_mode ? obj.attr("id") : this.get_text(obj) );
+				return p;
+			},
+
+			// string functions
+			_get_string : function (key) {
+				return this._get_settings().core.strings[key] || key;
+			},
+
+			is_open		: function (obj) { obj = this._get_node(obj); return obj && obj !== -1 && obj.hasClass("jstree-open"); },
+			is_closed	: function (obj) { obj = this._get_node(obj); return obj && obj !== -1 && obj.hasClass("jstree-closed"); },
+			is_leaf		: function (obj) { obj = this._get_node(obj); return obj && obj !== -1 && obj.hasClass("jstree-leaf"); },
+			correct_state	: function (obj) {
+				obj = this._get_node(obj);
+				if(!obj || obj === -1) { return false; }
+				obj.removeClass("jstree-closed jstree-open").addClass("jstree-leaf").children("ul").remove();
+				this.__callback({ "obj" : obj });
+			},
+			// open/close
+			open_node	: function (obj, callback, skip_animation) {
+				obj = this._get_node(obj);
+				if(!obj.length) { return false; }
+				if(!obj.hasClass("jstree-closed")) { if(callback) { callback.call(); } return false; }
+				var s = skip_animation || is_ie6 ? 0 : this._get_settings().core.animation,
+					t = this;
+				if(!this._is_loaded(obj)) {
+					obj.children("a").addClass("jstree-loading");
+					this.load_node(obj, function () { t.open_node(obj, callback, skip_animation); }, callback);
+				}
+				else {
+					if(this._get_settings().core.open_parents) {
+						obj.parentsUntil(".jstree",".jstree-closed").each(function () {
+							t.open_node(this, false, true);
+						});
+					}
+					if(s) { obj.children("ul").css("display","none"); }
+					obj.removeClass("jstree-closed").addClass("jstree-open").children("a").removeClass("jstree-loading");
+					if(s) { obj.children("ul").stop(true, true).slideDown(s, function () { this.style.display = ""; t.after_open(obj); }); }
+					else { t.after_open(obj); }
+					this.__callback({ "obj" : obj });
+					if(callback) { callback.call(); }
+				}
+			},
+			after_open	: function (obj) { this.__callback({ "obj" : obj }); },
+			close_node	: function (obj, skip_animation) {
+				obj = this._get_node(obj);
+				var s = skip_animation || is_ie6 ? 0 : this._get_settings().core.animation,
+					t = this;
+				if(!obj.length || !obj.hasClass("jstree-open")) { return false; }
+				if(s) { obj.children("ul").attr("style","display:block !important"); }
+				obj.removeClass("jstree-open").addClass("jstree-closed");
+				if(s) { obj.children("ul").stop(true, true).slideUp(s, function () { this.style.display = ""; t.after_close(obj); }); }
+				else { t.after_close(obj); }
+				this.__callback({ "obj" : obj });
+			},
+			after_close	: function (obj) { this.__callback({ "obj" : obj }); },
+			toggle_node	: function (obj) {
+				obj = this._get_node(obj);
+				if(obj.hasClass("jstree-closed")) { return this.open_node(obj); }
+				if(obj.hasClass("jstree-open")) { return this.close_node(obj); }
+			},
+			open_all	: function (obj, do_animation, original_obj) {
+				obj = obj ? this._get_node(obj) : -1;
+				if(!obj || obj === -1) { obj = this.get_container_ul(); }
+				if(original_obj) { 
+					obj = obj.find("li.jstree-closed");
+				}
+				else {
+					original_obj = obj;
+					if(obj.is(".jstree-closed")) { obj = obj.find("li.jstree-closed").andSelf(); }
+					else { obj = obj.find("li.jstree-closed"); }
+				}
+				var _this = this;
+				obj.each(function () { 
+					var __this = this; 
+					if(!_this._is_loaded(this)) { _this.open_node(this, function() { _this.open_all(__this, do_animation, original_obj); }, !do_animation); }
+					else { _this.open_node(this, false, !do_animation); }
+				});
+				// so that callback is fired AFTER all nodes are open
+				if(original_obj.find('li.jstree-closed').length === 0) { this.__callback({ "obj" : original_obj }); }
+			},
+			close_all	: function (obj, do_animation) {
+				var _this = this;
+				obj = obj ? this._get_node(obj) : this.get_container();
+				if(!obj || obj === -1) { obj = this.get_container_ul(); }
+				obj.find("li.jstree-open").andSelf().each(function () { _this.close_node(this, !do_animation); });
+				this.__callback({ "obj" : obj });
+			},
+			clean_node	: function (obj) {
+				obj = obj && obj != -1 ? $(obj) : this.get_container_ul();
+				obj = obj.is("li") ? obj.find("li").andSelf() : obj.find("li");
+				obj.removeClass("jstree-last")
+					.filter("li:last-child").addClass("jstree-last").end()
+					.filter(":has(li)")
+						.not(".jstree-open").removeClass("jstree-leaf").addClass("jstree-closed");
+				obj.not(".jstree-open, .jstree-closed").addClass("jstree-leaf").children("ul").remove();
+				this.__callback({ "obj" : obj });
+			},
+			// rollback
+			get_rollback : function () { 
+				this.__callback();
+				return { i : this.get_index(), h : this.get_container().children("ul").clone(true), d : this.data }; 
+			},
+			set_rollback : function (html, data) {
+				this.get_container().empty().append(html);
+				this.data = data;
+				this.__callback();
+			},
+			// Dummy functions to be overwritten by any datastore plugin included
+			load_node	: function (obj, s_call, e_call) { this.__callback({ "obj" : obj }); },
+			_is_loaded	: function (obj) { return true; },
+
+			// Basic operations: create
+			create_node	: function (obj, position, js, callback, is_loaded) {
+				obj = this._get_node(obj);
+				position = typeof position === "undefined" ? "last" : position;
+				var d = $("<li />"),
+					s = this._get_settings().core,
+					tmp;
+
+				if(obj !== -1 && !obj.length) { return false; }
+				if(!is_loaded && !this._is_loaded(obj)) { this.load_node(obj, function () { this.create_node(obj, position, js, callback, true); }); return false; }
+
+				this.__rollback();
+
+				if(typeof js === "string") { js = { "data" : js }; }
+				if(!js) { js = {}; }
+				if(js.attr) { d.attr(js.attr); }
+				if(js.metadata) { d.data(js.metadata); }
+				if(js.state) { d.addClass("jstree-" + js.state); }
+				if(!js.data) { js.data = this._get_string("new_node"); }
+				if(!$.isArray(js.data)) { tmp = js.data; js.data = []; js.data.push(tmp); }
+				$.each(js.data, function (i, m) {
+					tmp = $("<a />");
+					if($.isFunction(m)) { m = m.call(this, js); }
+					if(typeof m == "string") { tmp.attr('href','#')[ s.html_titles ? "html" : "text" ](m); }
+					else {
+						if(!m.attr) { m.attr = {}; }
+						if(!m.attr.href) { m.attr.href = '#'; }
+						tmp.attr(m.attr)[ s.html_titles ? "html" : "text" ](m.title);
+						if(m.language) { tmp.addClass(m.language); }
+					}
+					tmp.prepend("<ins class='jstree-icon'>&#160;</ins>");
+					if(m.icon) { 
+						if(m.icon.indexOf("/") === -1) { tmp.children("ins").addClass(m.icon); }
+						else { tmp.children("ins").css("background","url('" + m.icon + "') center center no-repeat"); }
+					}
+					d.append(tmp);
+				});
+				d.prepend("<ins class='jstree-icon'>&#160;</ins>");
+				if(obj === -1) {
+					obj = this.get_container();
+					if(position === "before") { position = "first"; }
+					if(position === "after") { position = "last"; }
+				}
+				switch(position) {
+					case "before": obj.before(d); tmp = this._get_parent(obj); break;
+					case "after" : obj.after(d);  tmp = this._get_parent(obj); break;
+					case "inside":
+					case "first" :
+						if(!obj.children("ul").length) { obj.append("<ul />"); }
+						obj.children("ul").prepend(d);
+						tmp = obj;
+						break;
+					case "last":
+						if(!obj.children("ul").length) { obj.append("<ul />"); }
+						obj.children("ul").append(d);
+						tmp = obj;
+						break;
+					default:
+						if(!obj.children("ul").length) { obj.append("<ul />"); }
+						if(!position) { position = 0; }
+						tmp = obj.children("ul").children("li").eq(position);
+						if(tmp.length) { tmp.before(d); }
+						else { obj.children("ul").append(d); }
+						tmp = obj;
+						break;
+				}
+				if(tmp === -1 || tmp.get(0) === this.get_container().get(0)) { tmp = -1; }
+				this.clean_node(tmp);
+				this.__callback({ "obj" : d, "parent" : tmp });
+				if(callback) { callback.call(this, d); }
+				return d;
+			},
+			// Basic operations: rename (deal with text)
+			get_text	: function (obj) {
+				obj = this._get_node(obj);
+				if(!obj.length) { return false; }
+				var s = this._get_settings().core.html_titles;
+				obj = obj.children("a:eq(0)");
+				if(s) {
+					obj = obj.clone();
+					obj.children("INS").remove();
+					return obj.html();
+				}
+				else {
+					obj = obj.contents().filter(function() { return this.nodeType == 3; })[0];
+					return obj.nodeValue;
+				}
+			},
+			set_text	: function (obj, val) {
+				obj = this._get_node(obj);
+				if(!obj.length) { return false; }
+				obj = obj.children("a:eq(0)");
+				if(this._get_settings().core.html_titles) {
+					var tmp = obj.children("INS").clone();
+					obj.html(val).prepend(tmp);
+					this.__callback({ "obj" : obj, "name" : val });
+					return true;
+				}
+				else {
+					obj = obj.contents().filter(function() { return this.nodeType == 3; })[0];
+					this.__callback({ "obj" : obj, "name" : val });
+					return (obj.nodeValue = val);
+				}
+			},
+			rename_node : function (obj, val) {
+				obj = this._get_node(obj);
+				this.__rollback();
+				if(obj && obj.length && this.set_text.apply(this, Array.prototype.slice.call(arguments))) { this.__callback({ "obj" : obj, "name" : val }); }
+			},
+			// Basic operations: deleting nodes
+			delete_node : function (obj) {
+				obj = this._get_node(obj);
+				if(!obj.length) { return false; }
+				this.__rollback();
+				var p = this._get_parent(obj), prev = $([]), t = this;
+				obj.each(function () {
+					prev = prev.add(t._get_prev(this));
+				});
+				obj = obj.detach();
+				if(p !== -1 && p.find("> ul > li").length === 0) {
+					p.removeClass("jstree-open jstree-closed").addClass("jstree-leaf");
+				}
+				this.clean_node(p);
+				this.__callback({ "obj" : obj, "prev" : prev, "parent" : p });
+				return obj;
+			},
+			prepare_move : function (o, r, pos, cb, is_cb) {
+				var p = {};
+
+				p.ot = $.jstree._reference(o) || this;
+				p.o = p.ot._get_node(o);
+				p.r = r === - 1 ? -1 : this._get_node(r);
+				p.p = (typeof pos === "undefined" || pos === false) ? "last" : pos; // TODO: move to a setting
+				if(!is_cb && prepared_move.o && prepared_move.o[0] === p.o[0] && prepared_move.r[0] === p.r[0] && prepared_move.p === p.p) {
+					this.__callback(prepared_move);
+					if(cb) { cb.call(this, prepared_move); }
+					return;
+				}
+				p.ot = $.jstree._reference(p.o) || this;
+				p.rt = $.jstree._reference(p.r) || this; // r === -1 ? p.ot : $.jstree._reference(p.r) || this
+				if(p.r === -1 || !p.r) {
+					p.cr = -1;
+					switch(p.p) {
+						case "first":
+						case "before":
+						case "inside":
+							p.cp = 0; 
+							break;
+						case "after":
+						case "last":
+							p.cp = p.rt.get_container().find(" > ul > li").length; 
+							break;
+						default:
+							p.cp = p.p;
+							break;
+					}
+				}
+				else {
+					if(!/^(before|after)$/.test(p.p) && !this._is_loaded(p.r)) {
+						return this.load_node(p.r, function () { this.prepare_move(o, r, pos, cb, true); });
+					}
+					switch(p.p) {
+						case "before":
+							p.cp = p.r.index();
+							p.cr = p.rt._get_parent(p.r);
+							break;
+						case "after":
+							p.cp = p.r.index() + 1;
+							p.cr = p.rt._get_parent(p.r);
+							break;
+						case "inside":
+						case "first":
+							p.cp = 0;
+							p.cr = p.r;
+							break;
+						case "last":
+							p.cp = p.r.find(" > ul > li").length; 
+							p.cr = p.r;
+							break;
+						default: 
+							p.cp = p.p;
+							p.cr = p.r;
+							break;
+					}
+				}
+				p.np = p.cr == -1 ? p.rt.get_container() : p.cr;
+				p.op = p.ot._get_parent(p.o);
+				p.cop = p.o.index();
+				if(p.op === -1) { p.op = p.ot ? p.ot.get_container() : this.get_container(); }
+				if(!/^(before|after)$/.test(p.p) && p.op && p.np && p.op[0] === p.np[0] && p.o.index() < p.cp) { p.cp++; }
+				//if(p.p === "before" && p.op && p.np && p.op[0] === p.np[0] && p.o.index() < p.cp) { p.cp--; }
+				p.or = p.np.find(" > ul > li:nth-child(" + (p.cp + 1) + ")");
+				prepared_move = p;
+				this.__callback(prepared_move);
+				if(cb) { cb.call(this, prepared_move); }
+			},
+			check_move : function () {
+				var obj = prepared_move, ret = true, r = obj.r === -1 ? this.get_container() : obj.r;
+				if(!obj || !obj.o || obj.or[0] === obj.o[0]) { return false; }
+				if(obj.op && obj.np && obj.op[0] === obj.np[0] && obj.cp - 1 === obj.o.index()) { return false; }
+				obj.o.each(function () { 
+					if(r.parentsUntil(".jstree", "li").andSelf().index(this) !== -1) { ret = false; return false; }
+				});
+				return ret;
+			},
+			move_node : function (obj, ref, position, is_copy, is_prepared, skip_check) {
+				if(!is_prepared) { 
+					return this.prepare_move(obj, ref, position, function (p) {
+						this.move_node(p, false, false, is_copy, true, skip_check);
+					});
+				}
+				if(is_copy) { 
+					prepared_move.cy = true;
+				}
+				if(!skip_check && !this.check_move()) { return false; }
+
+				this.__rollback();
+				var o = false;
+				if(is_copy) {
+					o = obj.o.clone(true);
+					o.find("*[id]").andSelf().each(function () {
+						if(this.id) { this.id = "copy_" + this.id; }
+					});
+				}
+				else { o = obj.o; }
+
+				if(obj.or.length) { obj.or.before(o); }
+				else { 
+					if(!obj.np.children("ul").length) { $("<ul />").appendTo(obj.np); }
+					obj.np.children("ul:eq(0)").append(o); 
+				}
+
+				try { 
+					obj.ot.clean_node(obj.op);
+					obj.rt.clean_node(obj.np);
+					if(!obj.op.find("> ul > li").length) {
+						obj.op.removeClass("jstree-open jstree-closed").addClass("jstree-leaf").children("ul").remove();
+					}
+				} catch (e) { }
+
+				if(is_copy) { 
+					prepared_move.cy = true;
+					prepared_move.oc = o; 
+				}
+				this.__callback(prepared_move);
+				return prepared_move;
+			},
+			_get_move : function () { return prepared_move; }
+		}
+	});
+})(jQuery);
+//*/
+
+/* 
+ * jsTree ui plugin
+ * This plugins handles selecting/deselecting/hovering/dehovering nodes
+ */
+(function ($) {
+	var scrollbar_width, e1, e2;
+	$(function() {
+		if (/msie/.test(navigator.userAgent.toLowerCase())) {
+			e1 = $('<textarea cols="10" rows="2"></textarea>').css({ position: 'absolute', top: -1000, left: 0 }).appendTo('body');
+			e2 = $('<textarea cols="10" rows="2" style="overflow: hidden;"></textarea>').css({ position: 'absolute', top: -1000, left: 0 }).appendTo('body');
+			scrollbar_width = e1.width() - e2.width();
+			e1.add(e2).remove();
+		} 
+		else {
+			e1 = $('<div />').css({ width: 100, height: 100, overflow: 'auto', position: 'absolute', top: -1000, left: 0 })
+					.prependTo('body').append('<div />').find('div').css({ width: '100%', height: 200 });
+			scrollbar_width = 100 - e1.width();
+			e1.parent().remove();
+		}
+	});
+	$.jstree.plugin("ui", {
+		__init : function () { 
+			this.data.ui.selected = $(); 
+			this.data.ui.last_selected = false; 
+			this.data.ui.hovered = null;
+			this.data.ui.to_select = this.get_settings().ui.initially_select;
+
+			this.get_container()
+				.delegate("a", "click.jstree", $.proxy(function (event) {
+						event.preventDefault();
+						event.currentTarget.blur();
+						if(!$(event.currentTarget).hasClass("jstree-loading")) {
+							this.select_node(event.currentTarget, true, event);
+						}
+					}, this))
+				.delegate("a", "mouseenter.jstree", $.proxy(function (event) {
+						if(!$(event.currentTarget).hasClass("jstree-loading")) {
+							this.hover_node(event.target);
+						}
+					}, this))
+				.delegate("a", "mouseleave.jstree", $.proxy(function (event) {
+						if(!$(event.currentTarget).hasClass("jstree-loading")) {
+							this.dehover_node(event.target);
+						}
+					}, this))
+				.bind("reopen.jstree", $.proxy(function () { 
+						this.reselect();
+					}, this))
+				.bind("get_rollback.jstree", $.proxy(function () { 
+						this.dehover_node();
+						this.save_selected();
+					}, this))
+				.bind("set_rollback.jstree", $.proxy(function () { 
+						this.reselect();
+					}, this))
+				.bind("close_node.jstree", $.proxy(function (event, data) { 
+						var s = this._get_settings().ui,
+							obj = this._get_node(data.rslt.obj),
+							clk = (obj && obj.length) ? obj.children("ul").find("a.jstree-clicked") : $(),
+							_this = this;
+						if(s.selected_parent_close === false || !clk.length) { return; }
+						clk.each(function () { 
+							_this.deselect_node(this);
+							if(s.selected_parent_close === "select_parent") { _this.select_node(obj); }
+						});
+					}, this))
+				.bind("delete_node.jstree", $.proxy(function (event, data) { 
+						var s = this._get_settings().ui.select_prev_on_delete,
+							obj = this._get_node(data.rslt.obj),
+							clk = (obj && obj.length) ? obj.find("a.jstree-clicked") : [],
+							_this = this;
+						clk.each(function () { _this.deselect_node(this); });
+						if(s && clk.length) { 
+							data.rslt.prev.each(function () { 
+								if(this.parentNode) { _this.select_node(this); return false; /* if return false is removed all prev nodes will be selected */}
+							});
+						}
+					}, this))
+				.bind("move_node.jstree", $.proxy(function (event, data) { 
+						if(data.rslt.cy) { 
+							data.rslt.oc.find("a.jstree-clicked").removeClass("jstree-clicked");
+						}
+					}, this));
+		},
+		defaults : {
+			select_limit : -1, // 0, 1, 2 ... or -1 for unlimited
+			select_multiple_modifier : "ctrl", // on, or ctrl, shift, alt
+			select_range_modifier : "shift",
+			selected_parent_close : "select_parent", // false, "deselect", "select_parent"
+			selected_parent_open : true,
+			select_prev_on_delete : true,
+			disable_selecting_children : false,
+			initially_select : []
+		},
+		_fn : { 
+			_get_node : function (obj, allow_multiple) {
+				if(typeof obj === "undefined" || obj === null) { return allow_multiple ? this.data.ui.selected : this.data.ui.last_selected; }
+				var $obj = $(obj, this.get_container()); 
+				if($obj.is(".jstree") || obj == -1) { return -1; } 
+				$obj = $obj.closest("li", this.get_container()); 
+				return $obj.length ? $obj : false; 
+			},
+			_ui_notify : function (n, data) {
+				if(data.selected) {
+					this.select_node(n, false);
+				}
+			},
+			save_selected : function () {
+				var _this = this;
+				this.data.ui.to_select = [];
+				this.data.ui.selected.each(function () { if(this.id) { _this.data.ui.to_select.push("#" + this.id.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:")); } });
+				this.__callback(this.data.ui.to_select);
+			},
+			reselect : function () {
+				var _this = this,
+					s = this.data.ui.to_select;
+				s = $.map($.makeArray(s), function (n) { return "#" + n.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:"); });
+				// this.deselect_all(); WHY deselect, breaks plugin state notifier?
+				$.each(s, function (i, val) { if(val && val !== "#") { _this.select_node(val); } });
+				this.data.ui.selected = this.data.ui.selected.filter(function () { return this.parentNode; });
+				this.__callback();
+			},
+			refresh : function (obj) {
+				this.save_selected();
+				return this.__call_old();
+			},
+			hover_node : function (obj) {
+				obj = this._get_node(obj);
+				if(!obj.length) { return false; }
+				//if(this.data.ui.hovered && obj.get(0) === this.data.ui.hovered.get(0)) { return; }
+				if(!obj.hasClass("jstree-hovered")) { this.dehover_node(); }
+				this.data.ui.hovered = obj.children("a").addClass("jstree-hovered").parent();
+				this._fix_scroll(obj);
+				this.__callback({ "obj" : obj });
+			},
+			dehover_node : function () {
+				var obj = this.data.ui.hovered, p;
+				if(!obj || !obj.length) { return false; }
+				p = obj.children("a").removeClass("jstree-hovered").parent();
+				if(this.data.ui.hovered[0] === p[0]) { this.data.ui.hovered = null; }
+				this.__callback({ "obj" : obj });
+			},
+			select_node : function (obj, check, e) {
+				obj = this._get_node(obj);
+				if(obj == -1 || !obj || !obj.length) { return false; }
+				var s = this._get_settings().ui,
+					is_multiple = (s.select_multiple_modifier == "on" || (s.select_multiple_modifier !== false && e && e[s.select_multiple_modifier + "Key"])),
+					is_range = (s.select_range_modifier !== false && e && e[s.select_range_modifier + "Key"] && this.data.ui.last_selected && this.data.ui.last_selected[0] !== obj[0] && this.data.ui.last_selected.parent()[0] === obj.parent()[0]),
+					is_selected = this.is_selected(obj),
+					proceed = true,
+					t = this;
+				if(check) {
+					if(s.disable_selecting_children && is_multiple && 
+						(
+							(obj.parentsUntil(".jstree","li").children("a.jstree-clicked").length) ||
+							(obj.children("ul").find("a.jstree-clicked:eq(0)").length)
+						)
+					) {
+						return false;
+					}
+					proceed = false;
+					switch(!0) {
+						case (is_range):
+							this.data.ui.last_selected.addClass("jstree-last-selected");
+							obj = obj[ obj.index() < this.data.ui.last_selected.index() ? "nextUntil" : "prevUntil" ](".jstree-last-selected").andSelf();
+							if(s.select_limit == -1 || obj.length < s.select_limit) {
+								this.data.ui.last_selected.removeClass("jstree-last-selected");
+								this.data.ui.selected.each(function () {
+									if(this !== t.data.ui.last_selected[0]) { t.deselect_node(this); }
+								});
+								is_selected = false;
+								proceed = true;
+							}
+							else {
+								proceed = false;
+							}
+							break;
+						case (is_selected && !is_multiple): 
+							this.deselect_all();
+							is_selected = false;
+							proceed = true;
+							break;
+						case (!is_selected && !is_multiple): 
+							if(s.select_limit == -1 || s.select_limit > 0) {
+								this.deselect_all();
+								proceed = true;
+							}
+							break;
+						case (is_selected && is_multiple): 
+							this.deselect_node(obj);
+							break;
+						case (!is_selected && is_multiple): 
+							if(s.select_limit == -1 || this.data.ui.selected.length + 1 <= s.select_limit) { 
+								proceed = true;
+							}
+							break;
+					}
+				}
+				if(proceed && !is_selected) {
+					if(!is_range) { this.data.ui.last_selected = obj; }
+					obj.children("a").addClass("jstree-clicked");
+					if(s.selected_parent_open) {
+						obj.parents(".jstree-closed").each(function () { t.open_node(this, false, true); });
+					}
+					this.data.ui.selected = this.data.ui.selected.add(obj);
+					this._fix_scroll(obj.eq(0));
+					this.__callback({ "obj" : obj, "e" : e });
+				}
+			},
+			_fix_scroll : function (obj) {
+				var c = this.get_container()[0], t;
+				if(c.scrollHeight > c.offsetHeight) {
+					obj = this._get_node(obj);
+					if(!obj || obj === -1 || !obj.length || !obj.is(":visible")) { return; }
+					t = obj.offset().top - this.get_container().offset().top;
+					if(t < 0) { 
+						c.scrollTop = c.scrollTop + t - 1; 
+					}
+					if(t + this.data.core.li_height + (c.scrollWidth > c.offsetWidth ? scrollbar_width : 0) > c.offsetHeight) { 
+						c.scrollTop = c.scrollTop + (t - c.offsetHeight + this.data.core.li_height + 1 + (c.scrollWidth > c.offsetWidth ? scrollbar_width : 0)); 
+					}
+				}
+			},
+			deselect_node : function (obj) {
+				obj = this._get_node(obj);
+				if(!obj.length) { return false; }
+				if(this.is_selected(obj)) {
+					obj.children("a").removeClass("jstree-clicked");
+					this.data.ui.selected = this.data.ui.selected.not(obj);
+					if(this.data.ui.last_selected.get(0) === obj.get(0)) { this.data.ui.last_selected = this.data.ui.selected.eq(0); }
+					this.__callback({ "obj" : obj });
+				}
+			},
+			toggle_select : function (obj) {
+				obj = this._get_node(obj);
+				if(!obj.length) { return false; }
+				if(this.is_selected(obj)) { this.deselect_node(obj); }
+				else { this.select_node(obj); }
+			},
+			is_selected : function (obj) { return this.data.ui.selected.index(this._get_node(obj)) >= 0; },
+			get_selected : function (context) { 
+				return context ? $(context).find("a.jstree-clicked").parent() : this.data.ui.selected; 
+			},
+			deselect_all : function (context) {
+				var ret = context ? $(context).find("a.jstree-clicked").parent() : this.get_container().find("a.jstree-clicked").parent();
+				ret.children("a.jstree-clicked").removeClass("jstree-clicked");
+				this.data.ui.selected = $([]);
+				this.data.ui.last_selected = false;
+				this.__callback({ "obj" : ret });
+			}
+		}
+	});
+	// include the selection plugin by default
+	$.jstree.defaults.plugins.push("ui");
+})(jQuery);
+//*/
+
+/* 
+ * jsTree CRRM plugin
+ * Handles creating/renaming/removing/moving nodes by user interaction.
+ */
+(function ($) {
+	$.jstree.plugin("crrm", { 
+		__init : function () {
+			this.get_container()
+				.bind("move_node.jstree", $.proxy(function (e, data) {
+					if(this._get_settings().crrm.move.open_onmove) {
+						var t = this;
+						data.rslt.np.parentsUntil(".jstree").andSelf().filter(".jstree-closed").each(function () {
+							t.open_node(this, false, true);
+						});
+					}
+				}, this));
+		},
+		defaults : {
+			input_width_limit : 200,
+			move : {
+				always_copy			: false, // false, true or "multitree"
+				open_onmove			: true,
+				default_position	: "last",
+				check_move			: function (m) { return true; }
+			}
+		},
+		_fn : {
+			_show_input : function (obj, callback) {
+				obj = this._get_node(obj);
+				var rtl = this._get_settings().core.rtl,
+					w = this._get_settings().crrm.input_width_limit,
+					w1 = obj.children("ins").width(),
+					w2 = obj.find("> a:visible > ins").width() * obj.find("> a:visible > ins").length,
+					t = this.get_text(obj),
+					h1 = $("<div />", { css : { "position" : "absolute", "top" : "-200px", "left" : (rtl ? "0px" : "-1000px"), "visibility" : "hidden" } }).appendTo("body"),
+					h2 = obj.css("position","relative").append(
+					$("<input />", { 
+						"value" : t,
+						"class" : "jstree-rename-input",
+						// "size" : t.length,
+						"css" : {
+							"padding" : "0",
+							"border" : "1px solid silver",
+							"position" : "absolute",
+							"left"  : (rtl ? "auto" : (w1 + w2 + 4) + "px"),
+							"right" : (rtl ? (w1 + w2 + 4) + "px" : "auto"),
+							"top" : "0px",
+							"height" : (this.data.core.li_height - 2) + "px",
+							"lineHeight" : (this.data.core.li_height - 2) + "px",
+							"width" : "150px" // will be set a bit further down
+						},
+						"blur" : $.proxy(function () {
+							var i = obj.children(".jstree-rename-input"),
+								v = i.val();
+							if(v === "") { v = t; }
+							h1.remove();
+							i.remove(); // rollback purposes
+							this.set_text(obj,t); // rollback purposes
+							this.rename_node(obj, v);
+							callback.call(this, obj, v, t);
+							obj.css("position","");
+						}, this),
+						"keyup" : function (event) {
+							var key = event.keyCode || event.which;
+							if(key == 27) { this.value = t; this.blur(); return; }
+							else if(key == 13) { this.blur(); return; }
+							else {
+								h2.width(Math.min(h1.text("pW" + this.value).width(),w));
+							}
+						},
+						"keypress" : function(event) {
+							var key = event.keyCode || event.which;
+							if(key == 13) { return false; }
+						}
+					})
+				).children(".jstree-rename-input"); 
+				this.set_text(obj, "");
+				h1.css({
+						fontFamily		: h2.css('fontFamily')		|| '',
+						fontSize		: h2.css('fontSize')		|| '',
+						fontWeight		: h2.css('fontWeight')		|| '',
+						fontStyle		: h2.css('fontStyle')		|| '',
+						fontStretch		: h2.css('fontStretch')		|| '',
+						fontVariant		: h2.css('fontVariant')		|| '',
+						letterSpacing	: h2.css('letterSpacing')	|| '',
+						wordSpacing		: h2.css('wordSpacing')		|| ''
+				});
+				h2.width(Math.min(h1.text("pW" + h2[0].value).width(),w))[0].select();
+			},
+			rename : function (obj) {
+				obj = this._get_node(obj);
+				this.__rollback();
+				var f = this.__callback;
+				this._show_input(obj, function (obj, new_name, old_name) { 
+					f.call(this, { "obj" : obj, "new_name" : new_name, "old_name" : old_name });
+				});
+			},
+			create : function (obj, position, js, callback, skip_rename) {
+				var t, _this = this;
+				obj = this._get_node(obj);
+				if(!obj) { obj = -1; }
+				this.__rollback();
+				t = this.create_node(obj, position, js, function (t) {
+					var p = this._get_parent(t),
+						pos = $(t).index();
+					if(callback) { callback.call(this, t); }
+					if(p.length && p.hasClass("jstree-closed")) { this.open_node(p, false, true); }
+					if(!skip_rename) { 
+						this._show_input(t, function (obj, new_name, old_name) { 
+							_this.__callback({ "obj" : obj, "name" : new_name, "parent" : p, "position" : pos });
+						});
+					}
+					else { _this.__callback({ "obj" : t, "name" : this.get_text(t), "parent" : p, "position" : pos }); }
+				});
+				return t;
+			},
+			remove : function (obj) {
+				obj = this._get_node(obj, true);
+				var p = this._get_parent(obj), prev = this._get_prev(obj);
+				this.__rollback();
+				obj = this.delete_node(obj);
+				if(obj !== false) { this.__callback({ "obj" : obj, "prev" : prev, "parent" : p }); }
+			},
+			check_move : function () {
+				if(!this.__call_old()) { return false; }
+				var s = this._get_settings().crrm.move;
+				if(!s.check_move.call(this, this._get_move())) { return false; }
+				return true;
+			},
+			move_node : function (obj, ref, position, is_copy, is_prepared, skip_check) {
+				var s = this._get_settings().crrm.move;
+				if(!is_prepared) { 
+					if(typeof position === "undefined") { position = s.default_position; }
+					if(position === "inside" && !s.default_position.match(/^(before|after)$/)) { position = s.default_position; }
+					return this.__call_old(true, obj, ref, position, is_copy, false, skip_check);
+				}
+				// if the move is already prepared
+				if(s.always_copy === true || (s.always_copy === "multitree" && obj.rt.get_index() !== obj.ot.get_index() )) {
+					is_copy = true;
+				}
+				this.__call_old(true, obj, ref, position, is_copy, true, skip_check);
+			},
+
+			cut : function (obj) {
+				obj = this._get_node(obj, true);
+				if(!obj || !obj.length) { return false; }
+				this.data.crrm.cp_nodes = false;
+				this.data.crrm.ct_nodes = obj;
+				this.__callback({ "obj" : obj });
+			},
+			copy : function (obj) {
+				obj = this._get_node(obj, true);
+				if(!obj || !obj.length) { return false; }
+				this.data.crrm.ct_nodes = false;
+				this.data.crrm.cp_nodes = obj;
+				this.__callback({ "obj" : obj });
+			},
+			paste : function (obj) { 
+				obj = this._get_node(obj);
+				if(!obj || !obj.length) { return false; }
+				var nodes = this.data.crrm.ct_nodes ? this.data.crrm.ct_nodes : this.data.crrm.cp_nodes;
+				if(!this.data.crrm.ct_nodes && !this.data.crrm.cp_nodes) { return false; }
+				if(this.data.crrm.ct_nodes) { this.move_node(this.data.crrm.ct_nodes, obj); this.data.crrm.ct_nodes = false; }
+				if(this.data.crrm.cp_nodes) { this.move_node(this.data.crrm.cp_nodes, obj, false, true); }
+				this.__callback({ "obj" : obj, "nodes" : nodes });
+			}
+		}
+	});
+	// include the crr plugin by default
+	// $.jstree.defaults.plugins.push("crrm");
+})(jQuery);
+//*/
+
+/* 
+ * jsTree themes plugin
+ * Handles loading and setting themes, as well as detecting path to themes, etc.
+ */
+(function ($) {
+	var themes_loaded = [];
+	// this variable stores the path to the themes folder - if left as false - it will be autodetected
+	$.jstree._themes = false;
+	$.jstree.plugin("themes", {
+		__init : function () { 
+			this.get_container()
+				.bind("init.jstree", $.proxy(function () {
+						var s = this._get_settings().themes;
+						this.data.themes.dots = s.dots; 
+						this.data.themes.icons = s.icons; 
+						this.set_theme(s.theme, s.url);
+					}, this))
+				.bind("loaded.jstree", $.proxy(function () {
+						// bound here too, as simple HTML tree's won't honor dots & icons otherwise
+						if(!this.data.themes.dots) { this.hide_dots(); }
+						else { this.show_dots(); }
+						if(!this.data.themes.icons) { this.hide_icons(); }
+						else { this.show_icons(); }
+					}, this));
+		},
+		defaults : { 
+			theme : "default", 
+			url : false,
+			dots : true,
+			icons : true
+		},
+		_fn : {
+			set_theme : function (theme_name, theme_url) {
+				if(!theme_name) { return false; }
+				if(!theme_url) { theme_url = $.jstree._themes + theme_name + '/style.css'; }
+				if($.inArray(theme_url, themes_loaded) == -1) {
+					$.vakata.css.add_sheet({ "url" : theme_url });
+					themes_loaded.push(theme_url);
+				}
+				if(this.data.themes.theme != theme_name) {
+					this.get_container().removeClass('jstree-' + this.data.themes.theme);
+					this.data.themes.theme = theme_name;
+				}
+				this.get_container().addClass('jstree-' + theme_name);
+				if(!this.data.themes.dots) { this.hide_dots(); }
+				else { this.show_dots(); }
+				if(!this.data.themes.icons) { this.hide_icons(); }
+				else { this.show_icons(); }
+				this.__callback();
+			},
+			get_theme	: function () { return this.data.themes.theme; },
+
+			show_dots	: function () { this.data.themes.dots = true; this.get_container().children("ul").removeClass("jstree-no-dots"); },
+			hide_dots	: function () { this.data.themes.dots = false; this.get_container().children("ul").addClass("jstree-no-dots"); },
+			toggle_dots	: function () { if(this.data.themes.dots) { this.hide_dots(); } else { this.show_dots(); } },
+
+			show_icons	: function () { this.data.themes.icons = true; this.get_container().children("ul").removeClass("jstree-no-icons"); },
+			hide_icons	: function () { this.data.themes.icons = false; this.get_container().children("ul").addClass("jstree-no-icons"); },
+			toggle_icons: function () { if(this.data.themes.icons) { this.hide_icons(); } else { this.show_icons(); } }
+		}
+	});
+	// autodetect themes path
+	$(function () {
+		if($.jstree._themes === false) {
+			$("script").each(function () { 
+				if(this.src.toString().match(/jquery\.jstree[^\/]*?\.js(\?.*)?$/)) { 
+					$.jstree._themes = this.src.toString().replace(/jquery\.jstree[^\/]*?\.js(\?.*)?$/, "") + 'themes/'; 
+					return false; 
+				}
+			});
+		}
+		if($.jstree._themes === false) { $.jstree._themes = "themes/"; }
+	});
+	// include the themes plugin by default
+	$.jstree.defaults.plugins.push("themes");
+})(jQuery);
+//*/
+
+/*
+ * jsTree hotkeys plugin
+ * Enables keyboard navigation for all tree instances
+ * Depends on the jstree ui & jquery hotkeys plugins
+ */
+(function ($) {
+	var bound = [];
+	function exec(i, event) {
+		var f = $.jstree._focused(), tmp;
+		if(f && f.data && f.data.hotkeys && f.data.hotkeys.enabled) { 
+			tmp = f._get_settings().hotkeys[i];
+			if(tmp) { return tmp.call(f, event); }
+		}
+	}
+	$.jstree.plugin("hotkeys", {
+		__init : function () {
+			if(typeof $.hotkeys === "undefined") { throw "jsTree hotkeys: jQuery hotkeys plugin not included."; }
+			if(!this.data.ui) { throw "jsTree hotkeys: jsTree UI plugin not included."; }
+			$.each(this._get_settings().hotkeys, function (i, v) {
+				if(v !== false && $.inArray(i, bound) == -1) {
+					$(document).bind("keydown", i, function (event) { return exec(i, event); });
+					bound.push(i);
+				}
+			});
+			this.get_container()
+				.bind("lock.jstree", $.proxy(function () {
+						if(this.data.hotkeys.enabled) { this.data.hotkeys.enabled = false; this.data.hotkeys.revert = true; }
+					}, this))
+				.bind("unlock.jstree", $.proxy(function () {
+						if(this.data.hotkeys.revert) { this.data.hotkeys.enabled = true; }
+					}, this));
+			this.enable_hotkeys();
+		},
+		defaults : {
+			"up" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected || -1;
+				this.hover_node(this._get_prev(o));
+				return false; 
+			},
+			"ctrl+up" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected || -1;
+				this.hover_node(this._get_prev(o));
+				return false; 
+			},
+			"shift+up" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected || -1;
+				this.hover_node(this._get_prev(o));
+				return false; 
+			},
+			"down" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected || -1;
+				this.hover_node(this._get_next(o));
+				return false;
+			},
+			"ctrl+down" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected || -1;
+				this.hover_node(this._get_next(o));
+				return false;
+			},
+			"shift+down" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected || -1;
+				this.hover_node(this._get_next(o));
+				return false;
+			},
+			"left" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected;
+				if(o) {
+					if(o.hasClass("jstree-open")) { this.close_node(o); }
+					else { this.hover_node(this._get_prev(o)); }
+				}
+				return false;
+			},
+			"ctrl+left" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected;
+				if(o) {
+					if(o.hasClass("jstree-open")) { this.close_node(o); }
+					else { this.hover_node(this._get_prev(o)); }
+				}
+				return false;
+			},
+			"shift+left" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected;
+				if(o) {
+					if(o.hasClass("jstree-open")) { this.close_node(o); }
+					else { this.hover_node(this._get_prev(o)); }
+				}
+				return false;
+			},
+			"right" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected;
+				if(o && o.length) {
+					if(o.hasClass("jstree-closed")) { this.open_node(o); }
+					else { this.hover_node(this._get_next(o)); }
+				}
+				return false;
+			},
+			"ctrl+right" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected;
+				if(o && o.length) {
+					if(o.hasClass("jstree-closed")) { this.open_node(o); }
+					else { this.hover_node(this._get_next(o)); }
+				}
+				return false;
+			},
+			"shift+right" : function () { 
+				var o = this.data.ui.hovered || this.data.ui.last_selected;
+				if(o && o.length) {
+					if(o.hasClass("jstree-closed")) { this.open_node(o); }
+					else { this.hover_node(this._get_next(o)); }
+				}
+				return false;
+			},
+			"space" : function () { 
+				if(this.data.ui.hovered) { this.data.ui.hovered.children("a:eq(0)").click(); } 
+				return false; 
+			},
+			"ctrl+space" : function (event) { 
+				event.type = "click";
+				if(this.data.ui.hovered) { this.data.ui.hovered.children("a:eq(0)").trigger(event); } 
+				return false; 
+			},
+			"shift+space" : function (event) { 
+				event.type = "click";
+				if(this.data.ui.hovered) { this.data.ui.hovered.children("a:eq(0)").trigger(event); } 
+				return false; 
+			},
+			"f2" : function () { this.rename(this.data.ui.hovered || this.data.ui.last_selected); },
+			"del" : function () { this.remove(this.data.ui.hovered || this._get_node(null)); }
+		},
+		_fn : {
+			enable_hotkeys : function () {
+				this.data.hotkeys.enabled = true;
+			},
+			disable_hotkeys : function () {
+				this.data.hotkeys.enabled = false;
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/* 
+ * jsTree JSON plugin
+ * The JSON data store. Datastores are build by overriding the `load_node` and `_is_loaded` functions.
+ */
+(function ($) {
+	$.jstree.plugin("json_data", {
+		__init : function() {
+			var s = this._get_settings().json_data;
+			if(s.progressive_unload) {
+				this.get_container().bind("after_close.jstree", function (e, data) {
+					data.rslt.obj.children("ul").remove();
+				});
+			}
+		},
+		defaults : { 
+			// `data` can be a function:
+			//  * accepts two arguments - node being loaded and a callback to pass the result to
+			//  * will be executed in the current tree's scope & ajax won't be supported
+			data : false, 
+			ajax : false,
+			correct_state : true,
+			progressive_render : false,
+			progressive_unload : false
+		},
+		_fn : {
+			load_node : function (obj, s_call, e_call) { var _this = this; this.load_node_json(obj, function () { _this.__callback({ "obj" : _this._get_node(obj) }); s_call.call(this); }, e_call); },
+			_is_loaded : function (obj) { 
+				var s = this._get_settings().json_data;
+				obj = this._get_node(obj); 
+				return obj == -1 || !obj || (!s.ajax && !s.progressive_render && !$.isFunction(s.data)) || obj.is(".jstree-open, .jstree-leaf") || obj.children("ul").children("li").length > 0;
+			},
+			refresh : function (obj) {
+				obj = this._get_node(obj);
+				var s = this._get_settings().json_data;
+				if(obj && obj !== -1 && s.progressive_unload && ($.isFunction(s.data) || !!s.ajax)) {
+					obj.removeData("jstree-children");
+				}
+				return this.__call_old();
+			},
+			load_node_json : function (obj, s_call, e_call) {
+				var s = this.get_settings().json_data, d,
+					error_func = function () {},
+					success_func = function () {};
+				obj = this._get_node(obj);
+
+				if(obj && obj !== -1 && (s.progressive_render || s.progressive_unload) && !obj.is(".jstree-open, .jstree-leaf") && obj.children("ul").children("li").length === 0 && obj.data("jstree-children")) {
+					d = this._parse_json(obj.data("jstree-children"), obj);
+					if(d) {
+						obj.append(d);
+						if(!s.progressive_unload) { obj.removeData("jstree-children"); }
+					}
+					this.clean_node(obj);
+					if(s_call) { s_call.call(this); }
+					return;
+				}
+
+				if(obj && obj !== -1) {
+					if(obj.data("jstree-is-loading")) { return; }
+					else { obj.data("jstree-is-loading",true); }
+				}
+				switch(!0) {
+					case (!s.data && !s.ajax): throw "Neither data nor ajax settings supplied.";
+					// function option added here for easier model integration (also supporting async - see callback)
+					case ($.isFunction(s.data)):
+						s.data.call(this, obj, $.proxy(function (d) {
+							d = this._parse_json(d, obj);
+							if(!d) { 
+								if(obj === -1 || !obj) {
+									if(s.correct_state) { this.get_container().children("ul").empty(); }
+								}
+								else {
+									obj.children("a.jstree-loading").removeClass("jstree-loading");
+									obj.removeData("jstree-is-loading");
+									if(s.correct_state) { this.correct_state(obj); }
+								}
+								if(e_call) { e_call.call(this); }
+							}
+							else {
+								if(obj === -1 || !obj) { this.get_container().children("ul").empty().append(d.children()); }
+								else { obj.append(d).children("a.jstree-loading").removeClass("jstree-loading"); obj.removeData("jstree-is-loading"); }
+								this.clean_node(obj);
+								if(s_call) { s_call.call(this); }
+							}
+						}, this));
+						break;
+					case (!!s.data && !s.ajax) || (!!s.data && !!s.ajax && (!obj || obj === -1)):
+						if(!obj || obj == -1) {
+							d = this._parse_json(s.data, obj);
+							if(d) {
+								this.get_container().children("ul").empty().append(d.children());
+								this.clean_node();
+							}
+							else { 
+								if(s.correct_state) { this.get_container().children("ul").empty(); }
+							}
+						}
+						if(s_call) { s_call.call(this); }
+						break;
+					case (!s.data && !!s.ajax) || (!!s.data && !!s.ajax && obj && obj !== -1):
+						error_func = function (x, t, e) {
+							var ef = this.get_settings().json_data.ajax.error; 
+							if(ef) { ef.call(this, x, t, e); }
+							if(obj != -1 && obj.length) {
+								obj.children("a.jstree-loading").removeClass("jstree-loading");
+								obj.removeData("jstree-is-loading");
+								if(t === "success" && s.correct_state) { this.correct_state(obj); }
+							}
+							else {
+								if(t === "success" && s.correct_state) { this.get_container().children("ul").empty(); }
+							}
+							if(e_call) { e_call.call(this); }
+						};
+						success_func = function (d, t, x) {
+							var sf = this.get_settings().json_data.ajax.success; 
+							if(sf) { d = sf.call(this,d,t,x) || d; }
+							if(d === "" || (d && d.toString && d.toString().replace(/^[\s\n]+$/,"") === "") || (!$.isArray(d) && !$.isPlainObject(d))) {
+								return error_func.call(this, x, t, "");
+							}
+							d = this._parse_json(d, obj);
+							if(d) {
+								if(obj === -1 || !obj) { this.get_container().children("ul").empty().append(d.children()); }
+								else { obj.append(d).children("a.jstree-loading").removeClass("jstree-loading"); obj.removeData("jstree-is-loading"); }
+								this.clean_node(obj);
+								if(s_call) { s_call.call(this); }
+							}
+							else {
+								if(obj === -1 || !obj) {
+									if(s.correct_state) { 
+										this.get_container().children("ul").empty(); 
+										if(s_call) { s_call.call(this); }
+									}
+								}
+								else {
+									obj.children("a.jstree-loading").removeClass("jstree-loading");
+									obj.removeData("jstree-is-loading");
+									if(s.correct_state) { 
+										this.correct_state(obj);
+										if(s_call) { s_call.call(this); } 
+									}
+								}
+							}
+						};
+						s.ajax.context = this;
+						s.ajax.error = error_func;
+						s.ajax.success = success_func;
+						if(!s.ajax.dataType) { s.ajax.dataType = "json"; }
+						if($.isFunction(s.ajax.url)) { s.ajax.url = s.ajax.url.call(this, obj); }
+						if($.isFunction(s.ajax.data)) { s.ajax.data = s.ajax.data.call(this, obj); }
+						$.ajax(s.ajax);
+						break;
+				}
+			},
+			_parse_json : function (js, obj, is_callback) {
+				var d = false, 
+					p = this._get_settings(),
+					s = p.json_data,
+					t = p.core.html_titles,
+					tmp, i, j, ul1, ul2;
+
+				if(!js) { return d; }
+				if(s.progressive_unload && obj && obj !== -1) { 
+					obj.data("jstree-children", d);
+				}
+				if($.isArray(js)) {
+					d = $();
+					if(!js.length) { return false; }
+					for(i = 0, j = js.length; i < j; i++) {
+						tmp = this._parse_json(js[i], obj, true);
+						if(tmp.length) { d = d.add(tmp); }
+					}
+				}
+				else {
+					if(typeof js == "string") { js = { data : js }; }
+					if(!js.data && js.data !== "") { return d; }
+					d = $("<li />");
+					if(js.attr) { d.attr(js.attr); }
+					if(js.metadata) { d.data(js.metadata); }
+					if(js.state) { d.addClass("jstree-" + js.state); }
+					if(!$.isArray(js.data)) { tmp = js.data; js.data = []; js.data.push(tmp); }
+					$.each(js.data, function (i, m) {
+						tmp = $("<a />");
+						if($.isFunction(m)) { m = m.call(this, js); }
+						if(typeof m == "string") { tmp.attr('href','#')[ t ? "html" : "text" ](m); }
+						else {
+							if(!m.attr) { m.attr = {}; }
+							if(!m.attr.href) { m.attr.href = '#'; }
+							tmp.attr(m.attr)[ t ? "html" : "text" ](m.title);
+							if(m.language) { tmp.addClass(m.language); }
+						}
+						tmp.prepend("<ins class='jstree-icon'>&#160;</ins>");
+						if(!m.icon && js.icon) { m.icon = js.icon; }
+						if(m.icon) { 
+							if(m.icon.indexOf("/") === -1) { tmp.children("ins").addClass(m.icon); }
+							else { tmp.children("ins").css("background","url('" + m.icon + "') center center no-repeat"); }
+						}
+						d.append(tmp);
+					});
+					d.prepend("<ins class='jstree-icon'>&#160;</ins>");
+					if(js.children) { 
+						if(s.progressive_render && js.state !== "open") {
+							d.addClass("jstree-closed").data("jstree-children", js.children);
+						}
+						else {
+							if(s.progressive_unload) { d.data("jstree-children", js.children); }
+							if($.isArray(js.children) && js.children.length) {
+								tmp = this._parse_json(js.children, obj, true);
+								if(tmp.length) {
+									ul2 = $("<ul />");
+									ul2.append(tmp);
+									d.append(ul2);
+								}
+							}
+						}
+					}
+				}
+				if(!is_callback) {
+					ul1 = $("<ul />");
+					ul1.append(d);
+					d = ul1;
+				}
+				return d;
+			},
+			get_json : function (obj, li_attr, a_attr, is_callback) {
+				var result = [], 
+					s = this._get_settings(), 
+					_this = this,
+					tmp1, tmp2, li, a, t, lang;
+				obj = this._get_node(obj);
+				if(!obj || obj === -1) { obj = this.get_container().find("> ul > li"); }
+				li_attr = $.isArray(li_attr) ? li_attr : [ "id", "class" ];
+				if(!is_callback && this.data.types) { li_attr.push(s.types.type_attr); }
+				a_attr = $.isArray(a_attr) ? a_attr : [ ];
+
+				obj.each(function () {
+					li = $(this);
+					tmp1 = { data : [] };
+					if(li_attr.length) { tmp1.attr = { }; }
+					$.each(li_attr, function (i, v) { 
+						tmp2 = li.attr(v); 
+						if(tmp2 && tmp2.length && tmp2.replace(/jstree[^ ]*/ig,'').length) {
+							tmp1.attr[v] = (" " + tmp2).replace(/ jstree[^ ]*/ig,'').replace(/\s+$/ig," ").replace(/^ /,"").replace(/ $/,""); 
+						}
+					});
+					if(li.hasClass("jstree-open")) { tmp1.state = "open"; }
+					if(li.hasClass("jstree-closed")) { tmp1.state = "closed"; }
+					if(li.data()) { tmp1.metadata = li.data(); }
+					a = li.children("a");
+					a.each(function () {
+						t = $(this);
+						if(
+							a_attr.length || 
+							$.inArray("languages", s.plugins) !== -1 || 
+							t.children("ins").get(0).style.backgroundImage.length || 
+							(t.children("ins").get(0).className && t.children("ins").get(0).className.replace(/jstree[^ ]*|$/ig,'').length)
+						) { 
+							lang = false;
+							if($.inArray("languages", s.plugins) !== -1 && $.isArray(s.languages) && s.languages.length) {
+								$.each(s.languages, function (l, lv) {
+									if(t.hasClass(lv)) {
+										lang = lv;
+										return false;
+									}
+								});
+							}
+							tmp2 = { attr : { }, title : _this.get_text(t, lang) }; 
+							$.each(a_attr, function (k, z) {
+								tmp2.attr[z] = (" " + (t.attr(z) || "")).replace(/ jstree[^ ]*/ig,'').replace(/\s+$/ig," ").replace(/^ /,"").replace(/ $/,"");
+							});
+							if($.inArray("languages", s.plugins) !== -1 && $.isArray(s.languages) && s.languages.length) {
+								$.each(s.languages, function (k, z) {
+									if(t.hasClass(z)) { tmp2.language = z; return true; }
+								});
+							}
+							if(t.children("ins").get(0).className.replace(/jstree[^ ]*|$/ig,'').replace(/^\s+$/ig,"").length) {
+								tmp2.icon = t.children("ins").get(0).className.replace(/jstree[^ ]*|$/ig,'').replace(/\s+$/ig," ").replace(/^ /,"").replace(/ $/,"");
+							}
+							if(t.children("ins").get(0).style.backgroundImage.length) {
+								tmp2.icon = t.children("ins").get(0).style.backgroundImage.replace("url(","").replace(")","");
+							}
+						}
+						else {
+							tmp2 = _this.get_text(t);
+						}
+						if(a.length > 1) { tmp1.data.push(tmp2); }
+						else { tmp1.data = tmp2; }
+					});
+					li = li.find("> ul > li");
+					if(li.length) { tmp1.children = _this.get_json(li, li_attr, a_attr, true); }
+					result.push(tmp1);
+				});
+				return result;
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/* 
+ * jsTree languages plugin
+ * Adds support for multiple language versions in one tree
+ * This basically allows for many titles coexisting in one node, but only one of them being visible at any given time
+ * This is useful for maintaining the same structure in many languages (hence the name of the plugin)
+ */
+(function ($) {
+	$.jstree.plugin("languages", {
+		__init : function () { this._load_css();  },
+		defaults : [],
+		_fn : {
+			set_lang : function (i) { 
+				var langs = this._get_settings().languages,
+					st = false,
+					selector = ".jstree-" + this.get_index() + ' a';
+				if(!$.isArray(langs) || langs.length === 0) { return false; }
+				if($.inArray(i,langs) == -1) {
+					if(!!langs[i]) { i = langs[i]; }
+					else { return false; }
+				}
+				if(i == this.data.languages.current_language) { return true; }
+				st = $.vakata.css.get_css(selector + "." + this.data.languages.current_language, false, this.data.languages.language_css);
+				if(st !== false) { st.style.display = "none"; }
+				st = $.vakata.css.get_css(selector + "." + i, false, this.data.languages.language_css);
+				if(st !== false) { st.style.display = ""; }
+				this.data.languages.current_language = i;
+				this.__callback(i);
+				return true;
+			},
+			get_lang : function () {
+				return this.data.languages.current_language;
+			},
+			_get_string : function (key, lang) {
+				var langs = this._get_settings().languages,
+					s = this._get_settings().core.strings;
+				if($.isArray(langs) && langs.length) {
+					lang = (lang && $.inArray(lang,langs) != -1) ? lang : this.data.languages.current_language;
+				}
+				if(s[lang] && s[lang][key]) { return s[lang][key]; }
+				if(s[key]) { return s[key]; }
+				return key;
+			},
+			get_text : function (obj, lang) {
+				obj = this._get_node(obj) || this.data.ui.last_selected;
+				if(!obj.size()) { return false; }
+				var langs = this._get_settings().languages,
+					s = this._get_settings().core.html_titles;
+				if($.isArray(langs) && langs.length) {
+					lang = (lang && $.inArray(lang,langs) != -1) ? lang : this.data.languages.current_language;
+					obj = obj.children("a." + lang);
+				}
+				else { obj = obj.children("a:eq(0)"); }
+				if(s) {
+					obj = obj.clone();
+					obj.children("INS").remove();
+					return obj.html();
+				}
+				else {
+					obj = obj.contents().filter(function() { return this.nodeType == 3; })[0];
+					return obj.nodeValue;
+				}
+			},
+			set_text : function (obj, val, lang) {
+				obj = this._get_node(obj) || this.data.ui.last_selected;
+				if(!obj.size()) { return false; }
+				var langs = this._get_settings().languages,
+					s = this._get_settings().core.html_titles,
+					tmp;
+				if($.isArray(langs) && langs.length) {
+					lang = (lang && $.inArray(lang,langs) != -1) ? lang : this.data.languages.current_language;
+					obj = obj.children("a." + lang);
+				}
+				else { obj = obj.children("a:eq(0)"); }
+				if(s) {
+					tmp = obj.children("INS").clone();
+					obj.html(val).prepend(tmp);
+					this.__callback({ "obj" : obj, "name" : val, "lang" : lang });
+					return true;
+				}
+				else {
+					obj = obj.contents().filter(function() { return this.nodeType == 3; })[0];
+					this.__callback({ "obj" : obj, "name" : val, "lang" : lang });
+					return (obj.nodeValue = val);
+				}
+			},
+			_load_css : function () {
+				var langs = this._get_settings().languages,
+					str = "/* languages css */",
+					selector = ".jstree-" + this.get_index() + ' a',
+					ln;
+				if($.isArray(langs) && langs.length) {
+					this.data.languages.current_language = langs[0];
+					for(ln = 0; ln < langs.length; ln++) {
+						str += selector + "." + langs[ln] + " {";
+						if(langs[ln] != this.data.languages.current_language) { str += " display:none; "; }
+						str += " } ";
+					}
+					this.data.languages.language_css = $.vakata.css.add_sheet({ 'str' : str, 'title' : "jstree-languages" });
+				}
+			},
+			create_node : function (obj, position, js, callback) {
+				var t = this.__call_old(true, obj, position, js, function (t) {
+					var langs = this._get_settings().languages,
+						a = t.children("a"),
+						ln;
+					if($.isArray(langs) && langs.length) {
+						for(ln = 0; ln < langs.length; ln++) {
+							if(!a.is("." + langs[ln])) {
+								t.append(a.eq(0).clone().removeClass(langs.join(" ")).addClass(langs[ln]));
+							}
+						}
+						a.not("." + langs.join(", .")).remove();
+					}
+					if(callback) { callback.call(this, t); }
+				});
+				return t;
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/*
+ * jsTree cookies plugin
+ * Stores the currently opened/selected nodes in a cookie and then restores them
+ * Depends on the jquery.cookie plugin
+ */
+(function ($) {
+	$.jstree.plugin("cookies", {
+		__init : function () {
+			if(typeof $.cookie === "undefined") { throw "jsTree cookie: jQuery cookie plugin not included."; }
+
+			var s = this._get_settings().cookies,
+				tmp;
+			if(!!s.save_loaded) {
+				tmp = $.cookie(s.save_loaded);
+				if(tmp && tmp.length) { this.data.core.to_load = tmp.split(","); }
+			}
+			if(!!s.save_opened) {
+				tmp = $.cookie(s.save_opened);
+				if(tmp && tmp.length) { this.data.core.to_open = tmp.split(","); }
+			}
+			if(!!s.save_selected) {
+				tmp = $.cookie(s.save_selected);
+				if(tmp && tmp.length && this.data.ui) { this.data.ui.to_select = tmp.split(","); }
+			}
+			this.get_container()
+				.one( ( this.data.ui ? "reselect" : "reopen" ) + ".jstree", $.proxy(function () {
+					this.get_container()
+						.bind("open_node.jstree close_node.jstree select_node.jstree deselect_node.jstree", $.proxy(function (e) { 
+								if(this._get_settings().cookies.auto_save) { this.save_cookie((e.handleObj.namespace + e.handleObj.type).replace("jstree","")); }
+							}, this));
+				}, this));
+		},
+		defaults : {
+			save_loaded		: "jstree_load",
+			save_opened		: "jstree_open",
+			save_selected	: "jstree_select",
+			auto_save		: true,
+			cookie_options	: {}
+		},
+		_fn : {
+			save_cookie : function (c) {
+				if(this.data.core.refreshing) { return; }
+				var s = this._get_settings().cookies;
+				if(!c) { // if called manually and not by event
+					if(s.save_loaded) {
+						this.save_loaded();
+						$.cookie(s.save_loaded, this.data.core.to_load.join(","), s.cookie_options);
+					}
+					if(s.save_opened) {
+						this.save_opened();
+						$.cookie(s.save_opened, this.data.core.to_open.join(","), s.cookie_options);
+					}
+					if(s.save_selected && this.data.ui) {
+						this.save_selected();
+						$.cookie(s.save_selected, this.data.ui.to_select.join(","), s.cookie_options);
+					}
+					return;
+				}
+				switch(c) {
+					case "open_node":
+					case "close_node":
+						if(!!s.save_opened) { 
+							this.save_opened(); 
+							$.cookie(s.save_opened, this.data.core.to_open.join(","), s.cookie_options); 
+						}
+						if(!!s.save_loaded) { 
+							this.save_loaded(); 
+							$.cookie(s.save_loaded, this.data.core.to_load.join(","), s.cookie_options); 
+						}
+						break;
+					case "select_node":
+					case "deselect_node":
+						if(!!s.save_selected && this.data.ui) { 
+							this.save_selected(); 
+							$.cookie(s.save_selected, this.data.ui.to_select.join(","), s.cookie_options); 
+						}
+						break;
+				}
+			}
+		}
+	});
+	// include cookies by default
+	// $.jstree.defaults.plugins.push("cookies");
+})(jQuery);
+//*/
+
+/*
+ * jsTree sort plugin
+ * Sorts items alphabetically (or using any other function)
+ */
+(function ($) {
+	$.jstree.plugin("sort", {
+		__init : function () {
+			this.get_container()
+				.bind("load_node.jstree", $.proxy(function (e, data) {
+						var obj = this._get_node(data.rslt.obj);
+						obj = obj === -1 ? this.get_container().children("ul") : obj.children("ul");
+						this.sort(obj);
+					}, this))
+				.bind("rename_node.jstree create_node.jstree create.jstree", $.proxy(function (e, data) {
+						this.sort(data.rslt.obj.parent());
+					}, this))
+				.bind("move_node.jstree", $.proxy(function (e, data) {
+						var m = data.rslt.np == -1 ? this.get_container() : data.rslt.np;
+						this.sort(m.children("ul"));
+					}, this));
+		},
+		defaults : function (a, b) { return this.get_text(a) > this.get_text(b) ? 1 : -1; },
+		_fn : {
+			sort : function (obj) {
+				var s = this._get_settings().sort,
+					t = this;
+				obj.append($.makeArray(obj.children("li")).sort($.proxy(s, t)));
+				obj.find("> li > ul").each(function() { t.sort($(this)); });
+				this.clean_node(obj);
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/*
+ * jsTree DND plugin
+ * Drag and drop plugin for moving/copying nodes
+ */
+(function ($) {
+	var o = false,
+		r = false,
+		m = false,
+		ml = false,
+		sli = false,
+		sti = false,
+		dir1 = false,
+		dir2 = false,
+		last_pos = false;
+	$.vakata.dnd = {
+		is_down : false,
+		is_drag : false,
+		helper : false,
+		scroll_spd : 10,
+		init_x : 0,
+		init_y : 0,
+		threshold : 5,
+		helper_left : 5,
+		helper_top : 10,
+		user_data : {},
+
+		drag_start : function (e, data, html) { 
+			if($.vakata.dnd.is_drag) { $.vakata.drag_stop({}); }
+			try {
+				e.currentTarget.unselectable = "on";
+				e.currentTarget.onselectstart = function() { return false; };
+				if(e.currentTarget.style) { e.currentTarget.style.MozUserSelect = "none"; }
+			} catch(err) { }
+			$.vakata.dnd.init_x = e.pageX;
+			$.vakata.dnd.init_y = e.pageY;
+			$.vakata.dnd.user_data = data;
+			$.vakata.dnd.is_down = true;
+			$.vakata.dnd.helper = $("<div id='vakata-dragged' />").html(html); //.fadeTo(10,0.25);
+			$(document).bind("mousemove", $.vakata.dnd.drag);
+			$(document).bind("mouseup", $.vakata.dnd.drag_stop);
+			return false;
+		},
+		drag : function (e) { 
+			if(!$.vakata.dnd.is_down) { return; }
+			if(!$.vakata.dnd.is_drag) {
+				if(Math.abs(e.pageX - $.vakata.dnd.init_x) > 5 || Math.abs(e.pageY - $.vakata.dnd.init_y) > 5) { 
+					$.vakata.dnd.helper.appendTo("body");
+					$.vakata.dnd.is_drag = true;
+					$(document).triggerHandler("drag_start.vakata", { "event" : e, "data" : $.vakata.dnd.user_data });
+				}
+				else { return; }
+			}
+
+			// maybe use a scrolling parent element instead of document?
+			if(e.type === "mousemove") { // thought of adding scroll in order to move the helper, but mouse poisition is n/a
+				var d = $(document), t = d.scrollTop(), l = d.scrollLeft();
+				if(e.pageY - t < 20) { 
+					if(sti && dir1 === "down") { clearInterval(sti); sti = false; }
+					if(!sti) { dir1 = "up"; sti = setInterval(function () { $(document).scrollTop($(document).scrollTop() - $.vakata.dnd.scroll_spd); }, 150); }
+				}
+				else { 
+					if(sti && dir1 === "up") { clearInterval(sti); sti = false; }
+				}
+				if($(window).height() - (e.pageY - t) < 20) {
+					if(sti && dir1 === "up") { clearInterval(sti); sti = false; }
+					if(!sti) { dir1 = "down"; sti = setInterval(function () { $(document).scrollTop($(document).scrollTop() + $.vakata.dnd.scroll_spd); }, 150); }
+				}
+				else { 
+					if(sti && dir1 === "down") { clearInterval(sti); sti = false; }
+				}
+
+				if(e.pageX - l < 20) {
+					if(sli && dir2 === "right") { clearInterval(sli); sli = false; }
+					if(!sli) { dir2 = "left"; sli = setInterval(function () { $(document).scrollLeft($(document).scrollLeft() - $.vakata.dnd.scroll_spd); }, 150); }
+				}
+				else { 
+					if(sli && dir2 === "left") { clearInterval(sli); sli = false; }
+				}
+				if($(window).width() - (e.pageX - l) < 20) {
+					if(sli && dir2 === "left") { clearInterval(sli); sli = false; }
+					if(!sli) { dir2 = "right"; sli = setInterval(function () { $(document).scrollLeft($(document).scrollLeft() + $.vakata.dnd.scroll_spd); }, 150); }
+				}
+				else { 
+					if(sli && dir2 === "right") { clearInterval(sli); sli = false; }
+				}
+			}
+
+			$.vakata.dnd.helper.css({ left : (e.pageX + $.vakata.dnd.helper_left) + "px", top : (e.pageY + $.vakata.dnd.helper_top) + "px" });
+			$(document).triggerHandler("drag.vakata", { "event" : e, "data" : $.vakata.dnd.user_data });
+		},
+		drag_stop : function (e) {
+			if(sli) { clearInterval(sli); }
+			if(sti) { clearInterval(sti); }
+			$(document).unbind("mousemove", $.vakata.dnd.drag);
+			$(document).unbind("mouseup", $.vakata.dnd.drag_stop);
+			$(document).triggerHandler("drag_stop.vakata", { "event" : e, "data" : $.vakata.dnd.user_data });
+			$.vakata.dnd.helper.remove();
+			$.vakata.dnd.init_x = 0;
+			$.vakata.dnd.init_y = 0;
+			$.vakata.dnd.user_data = {};
+			$.vakata.dnd.is_down = false;
+			$.vakata.dnd.is_drag = false;
+		}
+	};
+	$(function() {
+		var css_string = '#vakata-dragged { display:block; margin:0 0 0 0; padding:4px 4px 4px 24px; position:absolute; top:-2000px; line-height:16px; z-index:10000; } ';
+		$.vakata.css.add_sheet({ str : css_string, title : "vakata" });
+	});
+
+	$.jstree.plugin("dnd", {
+		__init : function () {
+			this.data.dnd = {
+				active : false,
+				after : false,
+				inside : false,
+				before : false,
+				off : false,
+				prepared : false,
+				w : 0,
+				to1 : false,
+				to2 : false,
+				cof : false,
+				cw : false,
+				ch : false,
+				i1 : false,
+				i2 : false,
+				mto : false
+			};
+			this.get_container()
+				.bind("mouseenter.jstree", $.proxy(function (e) {
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree) {
+							if(this.data.themes) {
+								m.attr("class", "jstree-" + this.data.themes.theme); 
+								if(ml) { ml.attr("class", "jstree-" + this.data.themes.theme); }
+								$.vakata.dnd.helper.attr("class", "jstree-dnd-helper jstree-" + this.data.themes.theme);
+							}
+							//if($(e.currentTarget).find("> ul > li").length === 0) {
+							if(e.currentTarget === e.target && $.vakata.dnd.user_data.obj && $($.vakata.dnd.user_data.obj).length && $($.vakata.dnd.user_data.obj).parents(".jstree:eq(0)")[0] !== e.target) { // node should not be from the same tree
+								var tr = $.jstree._reference(e.target), dc;
+								if(tr.data.dnd.foreign) {
+									dc = tr._get_settings().dnd.drag_check.call(this, { "o" : o, "r" : tr.get_container(), is_root : true });
+									if(dc === true || dc.inside === true || dc.before === true || dc.after === true) {
+										$.vakata.dnd.helper.children("ins").attr("class","jstree-ok");
+									}
+								}
+								else {
+									tr.prepare_move(o, tr.get_container(), "last");
+									if(tr.check_move()) {
+										$.vakata.dnd.helper.children("ins").attr("class","jstree-ok");
+									}
+								}
+							}
+						}
+					}, this))
+				.bind("mouseup.jstree", $.proxy(function (e) {
+						//if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree && $(e.currentTarget).find("> ul > li").length === 0) {
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree && e.currentTarget === e.target && $.vakata.dnd.user_data.obj && $($.vakata.dnd.user_data.obj).length && $($.vakata.dnd.user_data.obj).parents(".jstree:eq(0)")[0] !== e.target) { // node should not be from the same tree
+							var tr = $.jstree._reference(e.currentTarget), dc;
+							if(tr.data.dnd.foreign) {
+								dc = tr._get_settings().dnd.drag_check.call(this, { "o" : o, "r" : tr.get_container(), is_root : true });
+								if(dc === true || dc.inside === true || dc.before === true || dc.after === true) {
+									tr._get_settings().dnd.drag_finish.call(this, { "o" : o, "r" : tr.get_container(), is_root : true });
+								}
+							}
+							else {
+								tr.move_node(o, tr.get_container(), "last", e[tr._get_settings().dnd.copy_modifier + "Key"]);
+							}
+						}
+					}, this))
+				.bind("mouseleave.jstree", $.proxy(function (e) {
+						if(e.relatedTarget && e.relatedTarget.id && e.relatedTarget.id === "jstree-marker-line") {
+							return false; 
+						}
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree) {
+							if(this.data.dnd.i1) { clearInterval(this.data.dnd.i1); }
+							if(this.data.dnd.i2) { clearInterval(this.data.dnd.i2); }
+							if(this.data.dnd.to1) { clearTimeout(this.data.dnd.to1); }
+							if(this.data.dnd.to2) { clearTimeout(this.data.dnd.to2); }
+							if($.vakata.dnd.helper.children("ins").hasClass("jstree-ok")) {
+								$.vakata.dnd.helper.children("ins").attr("class","jstree-invalid");
+							}
+						}
+					}, this))
+				.bind("mousemove.jstree", $.proxy(function (e) {
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree) {
+							var cnt = this.get_container()[0];
+
+							// Horizontal scroll
+							if(e.pageX + 24 > this.data.dnd.cof.left + this.data.dnd.cw) {
+								if(this.data.dnd.i1) { clearInterval(this.data.dnd.i1); }
+								this.data.dnd.i1 = setInterval($.proxy(function () { this.scrollLeft += $.vakata.dnd.scroll_spd; }, cnt), 100);
+							}
+							else if(e.pageX - 24 < this.data.dnd.cof.left) {
+								if(this.data.dnd.i1) { clearInterval(this.data.dnd.i1); }
+								this.data.dnd.i1 = setInterval($.proxy(function () { this.scrollLeft -= $.vakata.dnd.scroll_spd; }, cnt), 100);
+							}
+							else {
+								if(this.data.dnd.i1) { clearInterval(this.data.dnd.i1); }
+							}
+
+							// Vertical scroll
+							if(e.pageY + 24 > this.data.dnd.cof.top + this.data.dnd.ch) {
+								if(this.data.dnd.i2) { clearInterval(this.data.dnd.i2); }
+								this.data.dnd.i2 = setInterval($.proxy(function () { this.scrollTop += $.vakata.dnd.scroll_spd; }, cnt), 100);
+							}
+							else if(e.pageY - 24 < this.data.dnd.cof.top) {
+								if(this.data.dnd.i2) { clearInterval(this.data.dnd.i2); }
+								this.data.dnd.i2 = setInterval($.proxy(function () { this.scrollTop -= $.vakata.dnd.scroll_spd; }, cnt), 100);
+							}
+							else {
+								if(this.data.dnd.i2) { clearInterval(this.data.dnd.i2); }
+							}
+
+						}
+					}, this))
+				.bind("scroll.jstree", $.proxy(function (e) { 
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree && m && ml) {
+							m.hide();
+							ml.hide();
+						}
+					}, this))
+				.delegate("a", "mousedown.jstree", $.proxy(function (e) { 
+						if(e.which === 1) {
+							this.start_drag(e.currentTarget, e);
+							return false;
+						}
+					}, this))
+				.delegate("a", "mouseenter.jstree", $.proxy(function (e) { 
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree) {
+							this.dnd_enter(e.currentTarget);
+						}
+					}, this))
+				.delegate("a", "mousemove.jstree", $.proxy(function (e) { 
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree) {
+							if(!r || !r.length || r.children("a")[0] !== e.currentTarget) {
+								this.dnd_enter(e.currentTarget);
+							}
+							if(typeof this.data.dnd.off.top === "undefined") { this.data.dnd.off = $(e.target).offset(); }
+							this.data.dnd.w = (e.pageY - (this.data.dnd.off.top || 0)) % this.data.core.li_height;
+							if(this.data.dnd.w < 0) { this.data.dnd.w += this.data.core.li_height; }
+							this.dnd_show();
+						}
+					}, this))
+				.delegate("a", "mouseleave.jstree", $.proxy(function (e) { 
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree) {
+							if(e.relatedTarget && e.relatedTarget.id && e.relatedTarget.id === "jstree-marker-line") {
+								return false; 
+							}
+								if(m) { m.hide(); }
+								if(ml) { ml.hide(); }
+							/*
+							var ec = $(e.currentTarget).closest("li"), 
+								er = $(e.relatedTarget).closest("li");
+							if(er[0] !== ec.prev()[0] && er[0] !== ec.next()[0]) {
+								if(m) { m.hide(); }
+								if(ml) { ml.hide(); }
+							}
+							*/
+							this.data.dnd.mto = setTimeout( 
+								(function (t) { return function () { t.dnd_leave(e); }; })(this),
+							0);
+						}
+					}, this))
+				.delegate("a", "mouseup.jstree", $.proxy(function (e) { 
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree) {
+							this.dnd_finish(e);
+						}
+					}, this));
+
+			$(document)
+				.bind("drag_stop.vakata", $.proxy(function () {
+						if(this.data.dnd.to1) { clearTimeout(this.data.dnd.to1); }
+						if(this.data.dnd.to2) { clearTimeout(this.data.dnd.to2); }
+						if(this.data.dnd.i1) { clearInterval(this.data.dnd.i1); }
+						if(this.data.dnd.i2) { clearInterval(this.data.dnd.i2); }
+						this.data.dnd.after		= false;
+						this.data.dnd.before	= false;
+						this.data.dnd.inside	= false;
+						this.data.dnd.off		= false;
+						this.data.dnd.prepared	= false;
+						this.data.dnd.w			= false;
+						this.data.dnd.to1		= false;
+						this.data.dnd.to2		= false;
+						this.data.dnd.i1		= false;
+						this.data.dnd.i2		= false;
+						this.data.dnd.active	= false;
+						this.data.dnd.foreign	= false;
+						if(m) { m.css({ "top" : "-2000px" }); }
+						if(ml) { ml.css({ "top" : "-2000px" }); }
+					}, this))
+				.bind("drag_start.vakata", $.proxy(function (e, data) {
+						if(data.data.jstree) { 
+							var et = $(data.event.target);
+							if(et.closest(".jstree").hasClass("jstree-" + this.get_index())) {
+								this.dnd_enter(et);
+							}
+						}
+					}, this));
+				/*
+				.bind("keydown.jstree-" + this.get_index() + " keyup.jstree-" + this.get_index(), $.proxy(function(e) {
+						if($.vakata.dnd.is_drag && $.vakata.dnd.user_data.jstree && !this.data.dnd.foreign) {
+							var h = $.vakata.dnd.helper.children("ins");
+							if(e[this._get_settings().dnd.copy_modifier + "Key"] && h.hasClass("jstree-ok")) {
+								h.parent().html(h.parent().html().replace(/ \(Copy\)$/, "") + " (Copy)");
+							} 
+							else {
+								h.parent().html(h.parent().html().replace(/ \(Copy\)$/, ""));
+							}
+						}
+					}, this)); */
+
+
+
+			var s = this._get_settings().dnd;
+			if(s.drag_target) {
+				$(document)
+					.delegate(s.drag_target, "mousedown.jstree-" + this.get_index(), $.proxy(function (e) {
+						o = e.target;
+						$.vakata.dnd.drag_start(e, { jstree : true, obj : e.target }, "<ins class='jstree-icon'></ins>" + $(e.target).text() );
+						if(this.data.themes) { 
+							if(m) { m.attr("class", "jstree-" + this.data.themes.theme); }
+							if(ml) { ml.attr("class", "jstree-" + this.data.themes.theme); }
+							$.vakata.dnd.helper.attr("class", "jstree-dnd-helper jstree-" + this.data.themes.theme); 
+						}
+						$.vakata.dnd.helper.children("ins").attr("class","jstree-invalid");
+						var cnt = this.get_container();
+						this.data.dnd.cof = cnt.offset();
+						this.data.dnd.cw = parseInt(cnt.width(),10);
+						this.data.dnd.ch = parseInt(cnt.height(),10);
+						this.data.dnd.foreign = true;
+						e.preventDefault();
+					}, this));
+			}
+			if(s.drop_target) {
+				$(document)
+					.delegate(s.drop_target, "mouseenter.jstree-" + this.get_index(), $.proxy(function (e) {
+							if(this.data.dnd.active && this._get_settings().dnd.drop_check.call(this, { "o" : o, "r" : $(e.target), "e" : e })) {
+								$.vakata.dnd.helper.children("ins").attr("class","jstree-ok");
+							}
+						}, this))
+					.delegate(s.drop_target, "mouseleave.jstree-" + this.get_index(), $.proxy(function (e) {
+							if(this.data.dnd.active) {
+								$.vakata.dnd.helper.children("ins").attr("class","jstree-invalid");
+							}
+						}, this))
+					.delegate(s.drop_target, "mouseup.jstree-" + this.get_index(), $.proxy(function (e) {
+							if(this.data.dnd.active && $.vakata.dnd.helper.children("ins").hasClass("jstree-ok")) {
+								this._get_settings().dnd.drop_finish.call(this, { "o" : o, "r" : $(e.target), "e" : e });
+							}
+						}, this));
+			}
+		},
+		defaults : {
+			copy_modifier	: "ctrl",
+			check_timeout	: 100,
+			open_timeout	: 500,
+			drop_target		: ".jstree-drop",
+			drop_check		: function (data) { return true; },
+			drop_finish		: $.noop,
+			drag_target		: ".jstree-draggable",
+			drag_finish		: $.noop,
+			drag_check		: function (data) { return { after : false, before : false, inside : true }; }
+		},
+		_fn : {
+			dnd_prepare : function () {
+				if(!r || !r.length) { return; }
+				this.data.dnd.off = r.offset();
+				if(this._get_settings().core.rtl) {
+					this.data.dnd.off.right = this.data.dnd.off.left + r.width();
+				}
+				if(this.data.dnd.foreign) {
+					var a = this._get_settings().dnd.drag_check.call(this, { "o" : o, "r" : r });
+					this.data.dnd.after = a.after;
+					this.data.dnd.before = a.before;
+					this.data.dnd.inside = a.inside;
+					this.data.dnd.prepared = true;
+					return this.dnd_show();
+				}
+				this.prepare_move(o, r, "before");
+				this.data.dnd.before = this.check_move();
+				this.prepare_move(o, r, "after");
+				this.data.dnd.after = this.check_move();
+				if(this._is_loaded(r)) {
+					this.prepare_move(o, r, "inside");
+					this.data.dnd.inside = this.check_move();
+				}
+				else {
+					this.data.dnd.inside = false;
+				}
+				this.data.dnd.prepared = true;
+				return this.dnd_show();
+			},
+			dnd_show : function () {
+				if(!this.data.dnd.prepared) { return; }
+				var o = ["before","inside","after"],
+					r = false,
+					rtl = this._get_settings().core.rtl,
+					pos;
+				if(this.data.dnd.w < this.data.core.li_height/3) { o = ["before","inside","after"]; }
+				else if(this.data.dnd.w <= this.data.core.li_height*2/3) {
+					o = this.data.dnd.w < this.data.core.li_height/2 ? ["inside","before","after"] : ["inside","after","before"];
+				}
+				else { o = ["after","inside","before"]; }
+				$.each(o, $.proxy(function (i, val) { 
+					if(this.data.dnd[val]) {
+						$.vakata.dnd.helper.children("ins").attr("class","jstree-ok");
+						r = val;
+						return false;
+					}
+				}, this));
+				if(r === false) { $.vakata.dnd.helper.children("ins").attr("class","jstree-invalid"); }
+				
+				pos = rtl ? (this.data.dnd.off.right - 18) : (this.data.dnd.off.left + 10);
+				switch(r) {
+					case "before":
+						m.css({ "left" : pos + "px", "top" : (this.data.dnd.off.top - 6) + "px" }).show();
+						if(ml) { ml.css({ "left" : (pos + 8) + "px", "top" : (this.data.dnd.off.top - 1) + "px" }).show(); }
+						break;
+					case "after":
+						m.css({ "left" : pos + "px", "top" : (this.data.dnd.off.top + this.data.core.li_height - 6) + "px" }).show();
+						if(ml) { ml.css({ "left" : (pos + 8) + "px", "top" : (this.data.dnd.off.top + this.data.core.li_height - 1) + "px" }).show(); }
+						break;
+					case "inside":
+						m.css({ "left" : pos + ( rtl ? -4 : 4) + "px", "top" : (this.data.dnd.off.top + this.data.core.li_height/2 - 5) + "px" }).show();
+						if(ml) { ml.hide(); }
+						break;
+					default:
+						m.hide();
+						if(ml) { ml.hide(); }
+						break;
+				}
+				last_pos = r;
+				return r;
+			},
+			dnd_open : function () {
+				this.data.dnd.to2 = false;
+				this.open_node(r, $.proxy(this.dnd_prepare,this), true);
+			},
+			dnd_finish : function (e) {
+				if(this.data.dnd.foreign) {
+					if(this.data.dnd.after || this.data.dnd.before || this.data.dnd.inside) {
+						this._get_settings().dnd.drag_finish.call(this, { "o" : o, "r" : r, "p" : last_pos });
+					}
+				}
+				else {
+					this.dnd_prepare();
+					this.move_node(o, r, last_pos, e[this._get_settings().dnd.copy_modifier + "Key"]);
+				}
+				o = false;
+				r = false;
+				m.hide();
+				if(ml) { ml.hide(); }
+			},
+			dnd_enter : function (obj) {
+				if(this.data.dnd.mto) { 
+					clearTimeout(this.data.dnd.mto);
+					this.data.dnd.mto = false;
+				}
+				var s = this._get_settings().dnd;
+				this.data.dnd.prepared = false;
+				r = this._get_node(obj);
+				if(s.check_timeout) { 
+					// do the calculations after a minimal timeout (users tend to drag quickly to the desired location)
+					if(this.data.dnd.to1) { clearTimeout(this.data.dnd.to1); }
+					this.data.dnd.to1 = setTimeout($.proxy(this.dnd_prepare, this), s.check_timeout); 
+				}
+				else { 
+					this.dnd_prepare(); 
+				}
+				if(s.open_timeout) { 
+					if(this.data.dnd.to2) { clearTimeout(this.data.dnd.to2); }
+					if(r && r.length && r.hasClass("jstree-closed")) { 
+						// if the node is closed - open it, then recalculate
+						this.data.dnd.to2 = setTimeout($.proxy(this.dnd_open, this), s.open_timeout);
+					}
+				}
+				else {
+					if(r && r.length && r.hasClass("jstree-closed")) { 
+						this.dnd_open();
+					}
+				}
+			},
+			dnd_leave : function (e) {
+				this.data.dnd.after		= false;
+				this.data.dnd.before	= false;
+				this.data.dnd.inside	= false;
+				$.vakata.dnd.helper.children("ins").attr("class","jstree-invalid");
+				m.hide();
+				if(ml) { ml.hide(); }
+				if(r && r[0] === e.target.parentNode) {
+					if(this.data.dnd.to1) {
+						clearTimeout(this.data.dnd.to1);
+						this.data.dnd.to1 = false;
+					}
+					if(this.data.dnd.to2) {
+						clearTimeout(this.data.dnd.to2);
+						this.data.dnd.to2 = false;
+					}
+				}
+			},
+			start_drag : function (obj, e) {
+				o = this._get_node(obj);
+				if(this.data.ui && this.is_selected(o)) { o = this._get_node(null, true); }
+				var dt = o.length > 1 ? this._get_string("multiple_selection") : this.get_text(o),
+					cnt = this.get_container();
+				if(!this._get_settings().core.html_titles) { dt = dt.replace(/</ig,"&lt;").replace(/>/ig,"&gt;"); }
+				$.vakata.dnd.drag_start(e, { jstree : true, obj : o }, "<ins class='jstree-icon'></ins>" + dt );
+				if(this.data.themes) { 
+					if(m) { m.attr("class", "jstree-" + this.data.themes.theme); }
+					if(ml) { ml.attr("class", "jstree-" + this.data.themes.theme); }
+					$.vakata.dnd.helper.attr("class", "jstree-dnd-helper jstree-" + this.data.themes.theme); 
+				}
+				this.data.dnd.cof = cnt.offset();
+				this.data.dnd.cw = parseInt(cnt.width(),10);
+				this.data.dnd.ch = parseInt(cnt.height(),10);
+				this.data.dnd.active = true;
+			}
+		}
+	});
+	$(function() {
+		var css_string = '' + 
+			'#vakata-dragged ins { display:block; text-decoration:none; width:16px; height:16px; margin:0 0 0 0; padding:0; position:absolute; top:4px; left:4px; ' + 
+			' -moz-border-radius:4px; border-radius:4px; -webkit-border-radius:4px; ' +
+			'} ' + 
+			'#vakata-dragged .jstree-ok { background:green; } ' + 
+			'#vakata-dragged .jstree-invalid { background:red; } ' + 
+			'#jstree-marker { padding:0; margin:0; font-size:12px; overflow:hidden; height:12px; width:8px; position:absolute; top:-30px; z-index:10001; background-repeat:no-repeat; display:none; background-color:transparent; text-shadow:1px 1px 1px white; color:black; line-height:10px; } ' + 
+			'#jstree-marker-line { padding:0; margin:0; line-height:0%; font-size:1px; overflow:hidden; height:1px; width:100px; position:absolute; top:-30px; z-index:10000; background-repeat:no-repeat; display:none; background-color:#456c43; ' + 
+			' cursor:pointer; border:1px solid #eeeeee; border-left:0; -moz-box-shadow: 0px 0px 2px #666; -webkit-box-shadow: 0px 0px 2px #666; box-shadow: 0px 0px 2px #666; ' + 
+			' -moz-border-radius:1px; border-radius:1px; -webkit-border-radius:1px; ' +
+			'}' + 
+			'';
+		$.vakata.css.add_sheet({ str : css_string, title : "jstree" });
+		m = $("<div />").attr({ id : "jstree-marker" }).hide().html("&raquo;")
+			.bind("mouseleave mouseenter", function (e) { 
+				m.hide();
+				ml.hide();
+				e.preventDefault(); 
+				e.stopImmediatePropagation(); 
+				return false; 
+			})
+			.appendTo("body");
+		ml = $("<div />").attr({ id : "jstree-marker-line" }).hide()
+			.bind("mouseup", function (e) { 
+				if(r && r.length) { 
+					r.children("a").trigger(e); 
+					e.preventDefault(); 
+					e.stopImmediatePropagation(); 
+					return false; 
+				} 
+			})
+			.bind("mouseleave", function (e) { 
+				var rt = $(e.relatedTarget);
+				if(rt.is(".jstree") || rt.closest(".jstree").length === 0) {
+					if(r && r.length) { 
+						r.children("a").trigger(e); 
+						m.hide();
+						ml.hide();
+						e.preventDefault(); 
+						e.stopImmediatePropagation(); 
+						return false; 
+					}
+				}
+			})
+			.appendTo("body");
+		$(document).bind("drag_start.vakata", function (e, data) {
+			if(data.data.jstree) { m.show(); if(ml) { ml.show(); } }
+		});
+		$(document).bind("drag_stop.vakata", function (e, data) {
+			if(data.data.jstree) { m.hide(); if(ml) { ml.hide(); } }
+		});
+	});
+})(jQuery);
+//*/
+
+/*
+ * jsTree checkbox plugin
+ * Inserts checkboxes in front of every node
+ * Depends on the ui plugin
+ * DOES NOT WORK NICELY WITH MULTITREE DRAG'N'DROP
+ */
+(function ($) {
+	$.jstree.plugin("checkbox", {
+		__init : function () {
+			this.data.checkbox.noui = this._get_settings().checkbox.override_ui;
+			if(this.data.ui && this.data.checkbox.noui) {
+				this.select_node = this.deselect_node = this.deselect_all = $.noop;
+				this.get_selected = this.get_checked;
+			}
+
+			this.get_container()
+				.bind("open_node.jstree create_node.jstree clean_node.jstree refresh.jstree", $.proxy(function (e, data) { 
+						this._prepare_checkboxes(data.rslt.obj);
+					}, this))
+				.bind("loaded.jstree", $.proxy(function (e) {
+						this._prepare_checkboxes();
+					}, this))
+				.delegate( (this.data.ui && this.data.checkbox.noui ? "a" : "ins.jstree-checkbox") , "click.jstree", $.proxy(function (e) {
+						e.preventDefault();
+						if(this._get_node(e.target).hasClass("jstree-checked")) { this.uncheck_node(e.target); }
+						else { this.check_node(e.target); }
+						if(this.data.ui && this.data.checkbox.noui) {
+							this.save_selected();
+							if(this.data.cookies) { this.save_cookie("select_node"); }
+						}
+						else {
+							e.stopImmediatePropagation();
+							return false;
+						}
+					}, this));
+		},
+		defaults : {
+			override_ui : false,
+			two_state : false,
+			real_checkboxes : false,
+			checked_parent_open : true,
+			real_checkboxes_names : function (n) { return [ ("check_" + (n[0].id || Math.ceil(Math.random() * 10000))) , 1]; }
+		},
+		__destroy : function () {
+			this.get_container()
+				.find("input.jstree-real-checkbox").removeClass("jstree-real-checkbox").end()
+				.find("ins.jstree-checkbox").remove();
+		},
+		_fn : {
+			_checkbox_notify : function (n, data) {
+				if(data.checked) {
+					this.check_node(n, false);
+				}
+			},
+			_prepare_checkboxes : function (obj) {
+				obj = !obj || obj == -1 ? this.get_container().find("> ul > li") : this._get_node(obj);
+				if(obj === false) { return; } // added for removing root nodes
+				var c, _this = this, t, ts = this._get_settings().checkbox.two_state, rc = this._get_settings().checkbox.real_checkboxes, rcn = this._get_settings().checkbox.real_checkboxes_names;
+				obj.each(function () {
+					t = $(this);
+					c = t.is("li") && (t.hasClass("jstree-checked") || (rc && t.children(":checked").length)) ? "jstree-checked" : "jstree-unchecked";
+					t.find("li").andSelf().each(function () {
+						var $t = $(this), nm;
+						$t.children("a" + (_this.data.languages ? "" : ":eq(0)") ).not(":has(.jstree-checkbox)").prepend("<ins class='jstree-checkbox'>&#160;</ins>").parent().not(".jstree-checked, .jstree-unchecked").addClass( ts ? "jstree-unchecked" : c );
+						if(rc) {
+							if(!$t.children(":checkbox").length) {
+								nm = rcn.call(_this, $t);
+								$t.prepend("<input type='checkbox' class='jstree-real-checkbox' id='" + nm[0] + "' name='" + nm[0] + "' value='" + nm[1] + "' />");
+							}
+							else {
+								$t.children(":checkbox").addClass("jstree-real-checkbox");
+							}
+							if(c === "jstree-checked") { 
+								$t.children(":checkbox").attr("checked","checked"); 
+							}
+						}
+						if(c === "jstree-checked" && !ts) {
+							$t.find("li").addClass("jstree-checked");
+						}
+					});
+				});
+				if(!ts) {
+					if(obj.length === 1 && obj.is("li")) { this._repair_state(obj); }
+					if(obj.is("li")) { obj.each(function () { _this._repair_state(this); }); }
+					else { obj.find("> ul > li").each(function () { _this._repair_state(this); }); }
+					obj.find(".jstree-checked").parent().parent().each(function () { _this._repair_state(this); }); 
+				}
+			},
+			change_state : function (obj, state) {
+				obj = this._get_node(obj);
+				var coll = false, rc = this._get_settings().checkbox.real_checkboxes;
+				if(!obj || obj === -1) { return false; }
+				state = (state === false || state === true) ? state : obj.hasClass("jstree-checked");
+				if(this._get_settings().checkbox.two_state) {
+					if(state) { 
+						obj.removeClass("jstree-checked").addClass("jstree-unchecked"); 
+						if(rc) { obj.children(":checkbox").removeAttr("checked"); }
+					}
+					else { 
+						obj.removeClass("jstree-unchecked").addClass("jstree-checked"); 
+						if(rc) { obj.children(":checkbox").attr("checked","checked"); }
+					}
+				}
+				else {
+					if(state) { 
+						coll = obj.find("li").andSelf();
+						if(!coll.filter(".jstree-checked, .jstree-undetermined").length) { return false; }
+						coll.removeClass("jstree-checked jstree-undetermined").addClass("jstree-unchecked"); 
+						if(rc) { coll.children(":checkbox").removeAttr("checked"); }
+					}
+					else { 
+						coll = obj.find("li").andSelf();
+						if(!coll.filter(".jstree-unchecked, .jstree-undetermined").length) { return false; }
+						coll.removeClass("jstree-unchecked jstree-undetermined").addClass("jstree-checked"); 
+						if(rc) { coll.children(":checkbox").attr("checked","checked"); }
+						if(this.data.ui) { this.data.ui.last_selected = obj; }
+						this.data.checkbox.last_selected = obj;
+					}
+					obj.parentsUntil(".jstree", "li").each(function () {
+						var $this = $(this);
+						if(state) {
+							if($this.children("ul").children("li.jstree-checked, li.jstree-undetermined").length) {
+								$this.parentsUntil(".jstree", "li").andSelf().removeClass("jstree-checked jstree-unchecked").addClass("jstree-undetermined");
+								if(rc) { $this.parentsUntil(".jstree", "li").andSelf().children(":checkbox").removeAttr("checked"); }
+								return false;
+							}
+							else {
+								$this.removeClass("jstree-checked jstree-undetermined").addClass("jstree-unchecked");
+								if(rc) { $this.children(":checkbox").removeAttr("checked"); }
+							}
+						}
+						else {
+							if($this.children("ul").children("li.jstree-unchecked, li.jstree-undetermined").length) {
+								$this.parentsUntil(".jstree", "li").andSelf().removeClass("jstree-checked jstree-unchecked").addClass("jstree-undetermined");
+								if(rc) { $this.parentsUntil(".jstree", "li").andSelf().children(":checkbox").removeAttr("checked"); }
+								return false;
+							}
+							else {
+								$this.removeClass("jstree-unchecked jstree-undetermined").addClass("jstree-checked");
+								if(rc) { $this.children(":checkbox").attr("checked","checked"); }
+							}
+						}
+					});
+				}
+				if(this.data.ui && this.data.checkbox.noui) { this.data.ui.selected = this.get_checked(); }
+				this.__callback(obj);
+				return true;
+			},
+			check_node : function (obj) {
+				if(this.change_state(obj, false)) { 
+					obj = this._get_node(obj);
+					if(this._get_settings().checkbox.checked_parent_open) {
+						var t = this;
+						obj.parents(".jstree-closed").each(function () { t.open_node(this, false, true); });
+					}
+					this.__callback({ "obj" : obj }); 
+				}
+			},
+			uncheck_node : function (obj) {
+				if(this.change_state(obj, true)) { this.__callback({ "obj" : this._get_node(obj) }); }
+			},
+			check_all : function () {
+				var _this = this, 
+					coll = this._get_settings().checkbox.two_state ? this.get_container_ul().find("li") : this.get_container_ul().children("li");
+				coll.each(function () {
+					_this.change_state(this, false);
+				});
+				this.__callback();
+			},
+			uncheck_all : function () {
+				var _this = this,
+					coll = this._get_settings().checkbox.two_state ? this.get_container_ul().find("li") : this.get_container_ul().children("li");
+				coll.each(function () {
+					_this.change_state(this, true);
+				});
+				this.__callback();
+			},
+
+			is_checked : function(obj) {
+				obj = this._get_node(obj);
+				return obj.length ? obj.is(".jstree-checked") : false;
+			},
+			get_checked : function (obj, get_all) {
+				obj = !obj || obj === -1 ? this.get_container() : this._get_node(obj);
+				return get_all || this._get_settings().checkbox.two_state ? obj.find(".jstree-checked") : obj.find("> ul > .jstree-checked, .jstree-undetermined > ul > .jstree-checked");
+			},
+			get_unchecked : function (obj, get_all) { 
+				obj = !obj || obj === -1 ? this.get_container() : this._get_node(obj);
+				return get_all || this._get_settings().checkbox.two_state ? obj.find(".jstree-unchecked") : obj.find("> ul > .jstree-unchecked, .jstree-undetermined > ul > .jstree-unchecked");
+			},
+
+			show_checkboxes : function () { this.get_container().children("ul").removeClass("jstree-no-checkboxes"); },
+			hide_checkboxes : function () { this.get_container().children("ul").addClass("jstree-no-checkboxes"); },
+
+			_repair_state : function (obj) {
+				obj = this._get_node(obj);
+				if(!obj.length) { return; }
+				var rc = this._get_settings().checkbox.real_checkboxes,
+					a = obj.find("> ul > .jstree-checked").length,
+					b = obj.find("> ul > .jstree-undetermined").length,
+					c = obj.find("> ul > li").length;
+				if(c === 0) { if(obj.hasClass("jstree-undetermined")) { this.change_state(obj, false); } }
+				else if(a === 0 && b === 0) { this.change_state(obj, true); }
+				else if(a === c) { this.change_state(obj, false); }
+				else { 
+					obj.parentsUntil(".jstree","li").andSelf().removeClass("jstree-checked jstree-unchecked").addClass("jstree-undetermined");
+					if(rc) { obj.parentsUntil(".jstree", "li").andSelf().children(":checkbox").removeAttr("checked"); }
+				}
+			},
+			reselect : function () {
+				if(this.data.ui && this.data.checkbox.noui) { 
+					var _this = this,
+						s = this.data.ui.to_select;
+					s = $.map($.makeArray(s), function (n) { return "#" + n.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:"); });
+					this.deselect_all();
+					$.each(s, function (i, val) { _this.check_node(val); });
+					this.__callback();
+				}
+				else { 
+					this.__call_old(); 
+				}
+			},
+			save_loaded : function () {
+				var _this = this;
+				this.data.core.to_load = [];
+				this.get_container_ul().find("li.jstree-closed.jstree-undetermined").each(function () {
+					if(this.id) { _this.data.core.to_load.push("#" + this.id); }
+				});
+			}
+		}
+	});
+	$(function() {
+		var css_string = '.jstree .jstree-real-checkbox { display:none; } ';
+		$.vakata.css.add_sheet({ str : css_string, title : "jstree" });
+	});
+})(jQuery);
+//*/
+
+/* 
+ * jsTree XML plugin
+ * The XML data store. Datastores are build by overriding the `load_node` and `_is_loaded` functions.
+ */
+(function ($) {
+	$.vakata.xslt = function (xml, xsl, callback) {
+		var rs = "", xm, xs, processor, support;
+		// TODO: IE9 no XSLTProcessor, no document.recalc
+		if(document.recalc) {
+			xm = document.createElement('xml');
+			xs = document.createElement('xml');
+			xm.innerHTML = xml;
+			xs.innerHTML = xsl;
+			$("body").append(xm).append(xs);
+			setTimeout( (function (xm, xs, callback) {
+				return function () {
+					callback.call(null, xm.transformNode(xs.XMLDocument));
+					setTimeout( (function (xm, xs) { return function () { $(xm).remove(); $(xs).remove(); }; })(xm, xs), 200);
+				};
+			})(xm, xs, callback), 100);
+			return true;
+		}
+		if(typeof window.DOMParser !== "undefined" && typeof window.XMLHttpRequest !== "undefined" && typeof window.XSLTProcessor === "undefined") {
+			xml = new DOMParser().parseFromString(xml, "text/xml");
+			xsl = new DOMParser().parseFromString(xsl, "text/xml");
+			// alert(xml.transformNode());
+			// callback.call(null, new XMLSerializer().serializeToString(rs));
+			
+		}
+		if(typeof window.DOMParser !== "undefined" && typeof window.XMLHttpRequest !== "undefined" && typeof window.XSLTProcessor !== "undefined") {
+			processor = new XSLTProcessor();
+			support = $.isFunction(processor.transformDocument) ? (typeof window.XMLSerializer !== "undefined") : true;
+			if(!support) { return false; }
+			xml = new DOMParser().parseFromString(xml, "text/xml");
+			xsl = new DOMParser().parseFromString(xsl, "text/xml");
+			if($.isFunction(processor.transformDocument)) {
+				rs = document.implementation.createDocument("", "", null);
+				processor.transformDocument(xml, xsl, rs, null);
+				callback.call(null, new XMLSerializer().serializeToString(rs));
+				return true;
+			}
+			else {
+				processor.importStylesheet(xsl);
+				rs = processor.transformToFragment(xml, document);
+				callback.call(null, $("<div />").append(rs).html());
+				return true;
+			}
+		}
+		return false;
+	};
+	var xsl = {
+		'nest' : '<' + '?xml version="1.0" encoding="utf-8" ?>' + 
+			'<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >' + 
+			'<xsl:output method="html" encoding="utf-8" omit-xml-declaration="yes" standalone="no" indent="no" media-type="text/html" />' + 
+			'<xsl:template match="/">' + 
+			'	<xsl:call-template name="nodes">' + 
+			'		<xsl:with-param name="node" select="/root" />' + 
+			'	</xsl:call-template>' + 
+			'</xsl:template>' + 
+			'<xsl:template name="nodes">' + 
+			'	<xsl:param name="node" />' + 
+			'	<ul>' + 
+			'	<xsl:for-each select="$node/item">' + 
+			'		<xsl:variable name="children" select="count(./item) &gt; 0" />' + 
+			'		<li>' + 
+			'			<xsl:attribute name="class">' + 
+			'				<xsl:if test="position() = last()">jstree-last </xsl:if>' + 
+			'				<xsl:choose>' + 
+			'					<xsl:when test="@state = \'open\'">jstree-open </xsl:when>' + 
+			'					<xsl:when test="$children or @hasChildren or @state = \'closed\'">jstree-closed </xsl:when>' + 
+			'					<xsl:otherwise>jstree-leaf </xsl:otherwise>' + 
+			'				</xsl:choose>' + 
+			'				<xsl:value-of select="@class" />' + 
+			'			</xsl:attribute>' + 
+			'			<xsl:for-each select="@*">' + 
+			'				<xsl:if test="name() != \'class\' and name() != \'state\' and name() != \'hasChildren\'">' + 
+			'					<xsl:attribute name="{name()}"><xsl:value-of select="." /></xsl:attribute>' + 
+			'				</xsl:if>' + 
+			'			</xsl:for-each>' + 
+			'	<ins class="jstree-icon"><xsl:text>&#xa0;</xsl:text></ins>' + 
+			'			<xsl:for-each select="content/name">' + 
+			'				<a>' + 
+			'				<xsl:attribute name="href">' + 
+			'					<xsl:choose>' + 
+			'					<xsl:when test="@href"><xsl:value-of select="@href" /></xsl:when>' + 
+			'					<xsl:otherwise>#</xsl:otherwise>' + 
+			'					</xsl:choose>' + 
+			'				</xsl:attribute>' + 
+			'				<xsl:attribute name="class"><xsl:value-of select="@lang" /> <xsl:value-of select="@class" /></xsl:attribute>' + 
+			'				<xsl:attribute name="style"><xsl:value-of select="@style" /></xsl:attribute>' + 
+			'				<xsl:for-each select="@*">' + 
+			'					<xsl:if test="name() != \'style\' and name() != \'class\' and name() != \'href\'">' + 
+			'						<xsl:attribute name="{name()}"><xsl:value-of select="." /></xsl:attribute>' + 
+			'					</xsl:if>' + 
+			'				</xsl:for-each>' + 
+			'					<ins>' + 
+			'						<xsl:attribute name="class">jstree-icon ' + 
+			'							<xsl:if test="string-length(attribute::icon) > 0 and not(contains(@icon,\'/\'))"><xsl:value-of select="@icon" /></xsl:if>' + 
+			'						</xsl:attribute>' + 
+			'						<xsl:if test="string-length(attribute::icon) > 0 and contains(@icon,\'/\')"><xsl:attribute name="style">background:url(<xsl:value-of select="@icon" />) center center no-repeat;</xsl:attribute></xsl:if>' + 
+			'						<xsl:text>&#xa0;</xsl:text>' + 
+			'					</ins>' + 
+			'					<xsl:copy-of select="./child::node()" />' + 
+			'				</a>' + 
+			'			</xsl:for-each>' + 
+			'			<xsl:if test="$children or @hasChildren"><xsl:call-template name="nodes"><xsl:with-param name="node" select="current()" /></xsl:call-template></xsl:if>' + 
+			'		</li>' + 
+			'	</xsl:for-each>' + 
+			'	</ul>' + 
+			'</xsl:template>' + 
+			'</xsl:stylesheet>',
+
+		'flat' : '<' + '?xml version="1.0" encoding="utf-8" ?>' + 
+			'<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >' + 
+			'<xsl:output method="html" encoding="utf-8" omit-xml-declaration="yes" standalone="no" indent="no" media-type="text/xml" />' + 
+			'<xsl:template match="/">' + 
+			'	<ul>' + 
+			'	<xsl:for-each select="//item[not(@parent_id) or @parent_id=0 or not(@parent_id = //item/@id)]">' + /* the last `or` may be removed */
+			'		<xsl:call-template name="nodes">' + 
+			'			<xsl:with-param name="node" select="." />' + 
+			'			<xsl:with-param name="is_last" select="number(position() = last())" />' + 
+			'		</xsl:call-template>' + 
+			'	</xsl:for-each>' + 
+			'	</ul>' + 
+			'</xsl:template>' + 
+			'<xsl:template name="nodes">' + 
+			'	<xsl:param name="node" />' + 
+			'	<xsl:param name="is_last" />' + 
+			'	<xsl:variable name="children" select="count(//item[@parent_id=$node/attribute::id]) &gt; 0" />' + 
+			'	<li>' + 
+			'	<xsl:attribute name="class">' + 
+			'		<xsl:if test="$is_last = true()">jstree-last </xsl:if>' + 
+			'		<xsl:choose>' + 
+			'			<xsl:when test="@state = \'open\'">jstree-open </xsl:when>' + 
+			'			<xsl:when test="$children or @hasChildren or @state = \'closed\'">jstree-closed </xsl:when>' + 
+			'			<xsl:otherwise>jstree-leaf </xsl:otherwise>' + 
+			'		</xsl:choose>' + 
+			'		<xsl:value-of select="@class" />' + 
+			'	</xsl:attribute>' + 
+			'	<xsl:for-each select="@*">' + 
+			'		<xsl:if test="name() != \'parent_id\' and name() != \'hasChildren\' and name() != \'class\' and name() != \'state\'">' + 
+			'		<xsl:attribute name="{name()}"><xsl:value-of select="." /></xsl:attribute>' + 
+			'		</xsl:if>' + 
+			'	</xsl:for-each>' + 
+			'	<ins class="jstree-icon"><xsl:text>&#xa0;</xsl:text></ins>' + 
+			'	<xsl:for-each select="content/name">' + 
+			'		<a>' + 
+			'		<xsl:attribute name="href">' + 
+			'			<xsl:choose>' + 
+			'			<xsl:when test="@href"><xsl:value-of select="@href" /></xsl:when>' + 
+			'			<xsl:otherwise>#</xsl:otherwise>' + 
+			'			</xsl:choose>' + 
+			'		</xsl:attribute>' + 
+			'		<xsl:attribute name="class"><xsl:value-of select="@lang" /> <xsl:value-of select="@class" /></xsl:attribute>' + 
+			'		<xsl:attribute name="style"><xsl:value-of select="@style" /></xsl:attribute>' + 
+			'		<xsl:for-each select="@*">' + 
+			'			<xsl:if test="name() != \'style\' and name() != \'class\' and name() != \'href\'">' + 
+			'				<xsl:attribute name="{name()}"><xsl:value-of select="." /></xsl:attribute>' + 
+			'			</xsl:if>' + 
+			'		</xsl:for-each>' + 
+			'			<ins>' + 
+			'				<xsl:attribute name="class">jstree-icon ' + 
+			'					<xsl:if test="string-length(attribute::icon) > 0 and not(contains(@icon,\'/\'))"><xsl:value-of select="@icon" /></xsl:if>' + 
+			'				</xsl:attribute>' + 
+			'				<xsl:if test="string-length(attribute::icon) > 0 and contains(@icon,\'/\')"><xsl:attribute name="style">background:url(<xsl:value-of select="@icon" />) center center no-repeat;</xsl:attribute></xsl:if>' + 
+			'				<xsl:text>&#xa0;</xsl:text>' + 
+			'			</ins>' + 
+			'			<xsl:copy-of select="./child::node()" />' + 
+			'		</a>' + 
+			'	</xsl:for-each>' + 
+			'	<xsl:if test="$children">' + 
+			'		<ul>' + 
+			'		<xsl:for-each select="//item[@parent_id=$node/attribute::id]">' + 
+			'			<xsl:call-template name="nodes">' + 
+			'				<xsl:with-param name="node" select="." />' + 
+			'				<xsl:with-param name="is_last" select="number(position() = last())" />' + 
+			'			</xsl:call-template>' + 
+			'		</xsl:for-each>' + 
+			'		</ul>' + 
+			'	</xsl:if>' + 
+			'	</li>' + 
+			'</xsl:template>' + 
+			'</xsl:stylesheet>'
+	},
+	escape_xml = function(string) {
+		return string
+			.toString()
+			.replace(/&/g, '&amp;')
+			.replace(/</g, '&lt;')
+			.replace(/>/g, '&gt;')
+			.replace(/"/g, '&quot;')
+			.replace(/'/g, '&apos;');
+	};
+	$.jstree.plugin("xml_data", {
+		defaults : { 
+			data : false,
+			ajax : false,
+			xsl : "flat",
+			clean_node : false,
+			correct_state : true,
+			get_skip_empty : false,
+			get_include_preamble : true
+		},
+		_fn : {
+			load_node : function (obj, s_call, e_call) { var _this = this; this.load_node_xml(obj, function () { _this.__callback({ "obj" : _this._get_node(obj) }); s_call.call(this); }, e_call); },
+			_is_loaded : function (obj) { 
+				var s = this._get_settings().xml_data;
+				obj = this._get_node(obj);
+				return obj == -1 || !obj || (!s.ajax && !$.isFunction(s.data)) || obj.is(".jstree-open, .jstree-leaf") || obj.children("ul").children("li").size() > 0;
+			},
+			load_node_xml : function (obj, s_call, e_call) {
+				var s = this.get_settings().xml_data,
+					error_func = function () {},
+					success_func = function () {};
+
+				obj = this._get_node(obj);
+				if(obj && obj !== -1) {
+					if(obj.data("jstree-is-loading")) { return; }
+					else { obj.data("jstree-is-loading",true); }
+				}
+				switch(!0) {
+					case (!s.data && !s.ajax): throw "Neither data nor ajax settings supplied.";
+					case ($.isFunction(s.data)):
+						s.data.call(this, obj, $.proxy(function (d) {
+							this.parse_xml(d, $.proxy(function (d) {
+								if(d) {
+									d = d.replace(/ ?xmlns="[^"]*"/ig, "");
+									if(d.length > 10) {
+										d = $(d);
+										if(obj === -1 || !obj) { this.get_container().children("ul").empty().append(d.children()); }
+										else { obj.children("a.jstree-loading").removeClass("jstree-loading"); obj.append(d); obj.removeData("jstree-is-loading"); }
+										if(s.clean_node) { this.clean_node(obj); }
+										if(s_call) { s_call.call(this); }
+									}
+									else {
+										if(obj && obj !== -1) { 
+											obj.children("a.jstree-loading").removeClass("jstree-loading");
+											obj.removeData("jstree-is-loading");
+											if(s.correct_state) { 
+												this.correct_state(obj);
+												if(s_call) { s_call.call(this); } 
+											}
+										}
+										else {
+											if(s.correct_state) { 
+												this.get_container().children("ul").empty();
+												if(s_call) { s_call.call(this); } 
+											}
+										}
+									}
+								}
+							}, this));
+						}, this));
+						break;
+					case (!!s.data && !s.ajax) || (!!s.data && !!s.ajax && (!obj || obj === -1)):
+						if(!obj || obj == -1) {
+							this.parse_xml(s.data, $.proxy(function (d) {
+								if(d) {
+									d = d.replace(/ ?xmlns="[^"]*"/ig, "");
+									if(d.length > 10) {
+										d = $(d);
+										this.get_container().children("ul").empty().append(d.children());
+										if(s.clean_node) { this.clean_node(obj); }
+										if(s_call) { s_call.call(this); }
+									}
+								}
+								else { 
+									if(s.correct_state) { 
+										this.get_container().children("ul").empty(); 
+										if(s_call) { s_call.call(this); }
+									}
+								}
+							}, this));
+						}
+						break;
+					case (!s.data && !!s.ajax) || (!!s.data && !!s.ajax && obj && obj !== -1):
+						error_func = function (x, t, e) {
+							var ef = this.get_settings().xml_data.ajax.error; 
+							if(ef) { ef.call(this, x, t, e); }
+							if(obj !== -1 && obj.length) {
+								obj.children("a.jstree-loading").removeClass("jstree-loading");
+								obj.removeData("jstree-is-loading");
+								if(t === "success" && s.correct_state) { this.correct_state(obj); }
+							}
+							else {
+								if(t === "success" && s.correct_state) { this.get_container().children("ul").empty(); }
+							}
+							if(e_call) { e_call.call(this); }
+						};
+						success_func = function (d, t, x) {
+							d = x.responseText;
+							var sf = this.get_settings().xml_data.ajax.success; 
+							if(sf) { d = sf.call(this,d,t,x) || d; }
+							if(d === "" || (d && d.toString && d.toString().replace(/^[\s\n]+$/,"") === "")) {
+								return error_func.call(this, x, t, "");
+							}
+							this.parse_xml(d, $.proxy(function (d) {
+								if(d) {
+									d = d.replace(/ ?xmlns="[^"]*"/ig, "");
+									if(d.length > 10) {
+										d = $(d);
+										if(obj === -1 || !obj) { this.get_container().children("ul").empty().append(d.children()); }
+										else { obj.children("a.jstree-loading").removeClass("jstree-loading"); obj.append(d); obj.removeData("jstree-is-loading"); }
+										if(s.clean_node) { this.clean_node(obj); }
+										if(s_call) { s_call.call(this); }
+									}
+									else {
+										if(obj && obj !== -1) { 
+											obj.children("a.jstree-loading").removeClass("jstree-loading");
+											obj.removeData("jstree-is-loading");
+											if(s.correct_state) { 
+												this.correct_state(obj);
+												if(s_call) { s_call.call(this); } 
+											}
+										}
+										else {
+											if(s.correct_state) { 
+												this.get_container().children("ul").empty();
+												if(s_call) { s_call.call(this); } 
+											}
+										}
+									}
+								}
+							}, this));
+						};
+						s.ajax.context = this;
+						s.ajax.error = error_func;
+						s.ajax.success = success_func;
+						if(!s.ajax.dataType) { s.ajax.dataType = "xml"; }
+						if($.isFunction(s.ajax.url)) { s.ajax.url = s.ajax.url.call(this, obj); }
+						if($.isFunction(s.ajax.data)) { s.ajax.data = s.ajax.data.call(this, obj); }
+						$.ajax(s.ajax);
+						break;
+				}
+			},
+			parse_xml : function (xml, callback) {
+				var s = this._get_settings().xml_data;
+				$.vakata.xslt(xml, xsl[s.xsl], callback);
+			},
+			get_xml : function (tp, obj, li_attr, a_attr, is_callback) {
+				var result = "", 
+					s = this._get_settings(), 
+					_this = this,
+					tmp1, tmp2, li, a, lang;
+				if(!tp) { tp = "flat"; }
+				if(!is_callback) { is_callback = 0; }
+				obj = this._get_node(obj);
+				if(!obj || obj === -1) { obj = this.get_container().find("> ul > li"); }
+				li_attr = $.isArray(li_attr) ? li_attr : [ "id", "class" ];
+				if(!is_callback && this.data.types && $.inArray(s.types.type_attr, li_attr) === -1) { li_attr.push(s.types.type_attr); }
+
+				a_attr = $.isArray(a_attr) ? a_attr : [ ];
+
+				if(!is_callback) { 
+					if(s.xml_data.get_include_preamble) { 
+						result += '<' + '?xml version="1.0" encoding="UTF-8"?' + '>'; 
+					}
+					result += "<root>"; 
+				}
+				obj.each(function () {
+					result += "<item";
+					li = $(this);
+					$.each(li_attr, function (i, v) { 
+						var t = li.attr(v);
+						if(!s.xml_data.get_skip_empty || typeof t !== "undefined") {
+							result += " " + v + "=\"" + escape_xml((" " + (t || "")).replace(/ jstree[^ ]*/ig,'').replace(/\s+$/ig," ").replace(/^ /,"").replace(/ $/,"")) + "\""; 
+						}
+					});
+					if(li.hasClass("jstree-open")) { result += " state=\"open\""; }
+					if(li.hasClass("jstree-closed")) { result += " state=\"closed\""; }
+					if(tp === "flat") { result += " parent_id=\"" + escape_xml(is_callback) + "\""; }
+					result += ">";
+					result += "<content>";
+					a = li.children("a");
+					a.each(function () {
+						tmp1 = $(this);
+						lang = false;
+						result += "<name";
+						if($.inArray("languages", s.plugins) !== -1) {
+							$.each(s.languages, function (k, z) {
+								if(tmp1.hasClass(z)) { result += " lang=\"" + escape_xml(z) + "\""; lang = z; return false; }
+							});
+						}
+						if(a_attr.length) { 
+							$.each(a_attr, function (k, z) {
+								var t = tmp1.attr(z);
+								if(!s.xml_data.get_skip_empty || typeof t !== "undefined") {
+									result += " " + z + "=\"" + escape_xml((" " + t || "").replace(/ jstree[^ ]*/ig,'').replace(/\s+$/ig," ").replace(/^ /,"").replace(/ $/,"")) + "\"";
+								}
+							});
+						}
+						if(tmp1.children("ins").get(0).className.replace(/jstree[^ ]*|$/ig,'').replace(/^\s+$/ig,"").length) {
+							result += ' icon="' + escape_xml(tmp1.children("ins").get(0).className.replace(/jstree[^ ]*|$/ig,'').replace(/\s+$/ig," ").replace(/^ /,"").replace(/ $/,"")) + '"';
+						}
+						if(tmp1.children("ins").get(0).style.backgroundImage.length) {
+							result += ' icon="' + escape_xml(tmp1.children("ins").get(0).style.backgroundImage.replace("url(","").replace(")","").replace(/'/ig,"").replace(/"/ig,"")) + '"';
+						}
+						result += ">";
+						result += "<![CDATA[" + _this.get_text(tmp1, lang) + "]]>";
+						result += "</name>";
+					});
+					result += "</content>";
+					tmp2 = li[0].id || true;
+					li = li.find("> ul > li");
+					if(li.length) { tmp2 = _this.get_xml(tp, li, li_attr, a_attr, tmp2); }
+					else { tmp2 = ""; }
+					if(tp == "nest") { result += tmp2; }
+					result += "</item>";
+					if(tp == "flat") { result += tmp2; }
+				});
+				if(!is_callback) { result += "</root>"; }
+				return result;
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/*
+ * jsTree search plugin
+ * Enables both sync and async search on the tree
+ * DOES NOT WORK WITH JSON PROGRESSIVE RENDER
+ */
+(function ($) {
+	$.expr[':'].jstree_contains = function(a,i,m){
+		return (a.textContent || a.innerText || "").toLowerCase().indexOf(m[3].toLowerCase())>=0;
+	};
+	$.expr[':'].jstree_title_contains = function(a,i,m) {
+		return (a.getAttribute("title") || "").toLowerCase().indexOf(m[3].toLowerCase())>=0;
+	};
+	$.jstree.plugin("search", {
+		__init : function () {
+			this.data.search.str = "";
+			this.data.search.result = $();
+			if(this._get_settings().search.show_only_matches) {
+				this.get_container()
+					.bind("search.jstree", function (e, data) {
+						$(this).children("ul").find("li").hide().removeClass("jstree-last");
+						data.rslt.nodes.parentsUntil(".jstree").andSelf().show()
+							.filter("ul").each(function () { $(this).children("li:visible").eq(-1).addClass("jstree-last"); });
+					})
+					.bind("clear_search.jstree", function () {
+						$(this).children("ul").find("li").css("display","").end().end().jstree("clean_node", -1);
+					});
+			}
+		},
+		defaults : {
+			ajax : false,
+			search_method : "jstree_contains", // for case insensitive - jstree_contains
+			show_only_matches : false
+		},
+		_fn : {
+			search : function (str, skip_async) {
+				if($.trim(str) === "") { this.clear_search(); return; }
+				var s = this.get_settings().search, 
+					t = this,
+					error_func = function () { },
+					success_func = function () { };
+				this.data.search.str = str;
+
+				if(!skip_async && s.ajax !== false && this.get_container_ul().find("li.jstree-closed:not(:has(ul)):eq(0)").length > 0) {
+					this.search.supress_callback = true;
+					error_func = function () { };
+					success_func = function (d, t, x) {
+						var sf = this.get_settings().search.ajax.success; 
+						if(sf) { d = sf.call(this,d,t,x) || d; }
+						this.data.search.to_open = d;
+						this._search_open();
+					};
+					s.ajax.context = this;
+					s.ajax.error = error_func;
+					s.ajax.success = success_func;
+					if($.isFunction(s.ajax.url)) { s.ajax.url = s.ajax.url.call(this, str); }
+					if($.isFunction(s.ajax.data)) { s.ajax.data = s.ajax.data.call(this, str); }
+					if(!s.ajax.data) { s.ajax.data = { "search_string" : str }; }
+					if(!s.ajax.dataType || /^json/.exec(s.ajax.dataType)) { s.ajax.dataType = "json"; }
+					$.ajax(s.ajax);
+					return;
+				}
+				if(this.data.search.result.length) { this.clear_search(); }
+				this.data.search.result = this.get_container().find("a" + (this.data.languages ? "." + this.get_lang() : "" ) + ":" + (s.search_method) + "(" + this.data.search.str + ")");
+				this.data.search.result.addClass("jstree-search").parent().parents(".jstree-closed").each(function () {
+					t.open_node(this, false, true);
+				});
+				this.__callback({ nodes : this.data.search.result, str : str });
+			},
+			clear_search : function (str) {
+				this.data.search.result.removeClass("jstree-search");
+				this.__callback(this.data.search.result);
+				this.data.search.result = $();
+			},
+			_search_open : function (is_callback) {
+				var _this = this,
+					done = true,
+					current = [],
+					remaining = [];
+				if(this.data.search.to_open.length) {
+					$.each(this.data.search.to_open, function (i, val) {
+						if(val == "#") { return true; }
+						if($(val).length && $(val).is(".jstree-closed")) { current.push(val); }
+						else { remaining.push(val); }
+					});
+					if(current.length) {
+						this.data.search.to_open = remaining;
+						$.each(current, function (i, val) { 
+							_this.open_node(val, function () { _this._search_open(true); }); 
+						});
+						done = false;
+					}
+				}
+				if(done) { this.search(this.data.search.str, true); }
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/* 
+ * jsTree contextmenu plugin
+ */
+(function ($) {
+	$.vakata.context = {
+		hide_on_mouseleave : false,
+
+		cnt		: $("<div id='vakata-contextmenu' />"),
+		vis		: false,
+		tgt		: false,
+		par		: false,
+		func	: false,
+		data	: false,
+		rtl		: false,
+		show	: function (s, t, x, y, d, p, rtl) {
+			$.vakata.context.rtl = !!rtl;
+			var html = $.vakata.context.parse(s), h, w;
+			if(!html) { return; }
+			$.vakata.context.vis = true;
+			$.vakata.context.tgt = t;
+			$.vakata.context.par = p || t || null;
+			$.vakata.context.data = d || null;
+			$.vakata.context.cnt
+				.html(html)
+				.css({ "visibility" : "hidden", "display" : "block", "left" : 0, "top" : 0 });
+
+			if($.vakata.context.hide_on_mouseleave) {
+				$.vakata.context.cnt
+					.one("mouseleave", function(e) { $.vakata.context.hide(); });
+			}
+
+			h = $.vakata.context.cnt.height();
+			w = $.vakata.context.cnt.width();
+			if(x + w > $(document).width()) { 
+				x = $(document).width() - (w + 5); 
+				$.vakata.context.cnt.find("li > ul").addClass("right"); 
+			}
+			if(y + h > $(document).height()) { 
+				y = y - (h + t[0].offsetHeight); 
+				$.vakata.context.cnt.find("li > ul").addClass("bottom"); 
+			}
+
+			$.vakata.context.cnt
+				.css({ "left" : x, "top" : y })
+				.find("li:has(ul)")
+					.bind("mouseenter", function (e) { 
+						var w = $(document).width(),
+							h = $(document).height(),
+							ul = $(this).children("ul").show(); 
+						if(w !== $(document).width()) { ul.toggleClass("right"); }
+						if(h !== $(document).height()) { ul.toggleClass("bottom"); }
+					})
+					.bind("mouseleave", function (e) { 
+						$(this).children("ul").hide(); 
+					})
+					.end()
+				.css({ "visibility" : "visible" })
+				.show();
+			$(document).triggerHandler("context_show.vakata");
+		},
+		hide	: function () {
+			$.vakata.context.vis = false;
+			$.vakata.context.cnt.attr("class","").css({ "visibility" : "hidden" });
+			$(document).triggerHandler("context_hide.vakata");
+		},
+		parse	: function (s, is_callback) {
+			if(!s) { return false; }
+			var str = "",
+				tmp = false,
+				was_sep = true;
+			if(!is_callback) { $.vakata.context.func = {}; }
+			str += "<ul>";
+			$.each(s, function (i, val) {
+				if(!val) { return true; }
+				$.vakata.context.func[i] = val.action;
+				if(!was_sep && val.separator_before) {
+					str += "<li class='vakata-separator vakata-separator-before'></li>";
+				}
+				was_sep = false;
+				str += "<li class='" + (val._class || "") + (val._disabled ? " jstree-contextmenu-disabled " : "") + "'><ins ";
+				if(val.icon && val.icon.indexOf("/") === -1) { str += " class='" + val.icon + "' "; }
+				if(val.icon && val.icon.indexOf("/") !== -1) { str += " style='background:url(" + val.icon + ") center center no-repeat;' "; }
+				str += ">&#160;</ins><a href='#' rel='" + i + "'>";
+				if(val.submenu) {
+					str += "<span style='float:" + ($.vakata.context.rtl ? "left" : "right") + ";'>&raquo;</span>";
+				}
+				str += val.label + "</a>";
+				if(val.submenu) {
+					tmp = $.vakata.context.parse(val.submenu, true);
+					if(tmp) { str += tmp; }
+				}
+				str += "</li>";
+				if(val.separator_after) {
+					str += "<li class='vakata-separator vakata-separator-after'></li>";
+					was_sep = true;
+				}
+			});
+			str = str.replace(/<li class\='vakata-separator vakata-separator-after'\><\/li\>$/,"");
+			str += "</ul>";
+			$(document).triggerHandler("context_parse.vakata");
+			return str.length > 10 ? str : false;
+		},
+		exec	: function (i) {
+			if($.isFunction($.vakata.context.func[i])) {
+				// if is string - eval and call it!
+				$.vakata.context.func[i].call($.vakata.context.data, $.vakata.context.par);
+				return true;
+			}
+			else { return false; }
+		}
+	};
+	$(function () {
+		var css_string = '' + 
+			'#vakata-contextmenu { display:block; visibility:hidden; left:0; top:-200px; position:absolute; margin:0; padding:0; min-width:180px; background:#ebebeb; border:1px solid silver; z-index:10000; *width:180px; } ' + 
+			'#vakata-contextmenu ul { min-width:180px; *width:180px; } ' + 
+			'#vakata-contextmenu ul, #vakata-contextmenu li { margin:0; padding:0; list-style-type:none; display:block; } ' + 
+			'#vakata-contextmenu li { line-height:20px; min-height:20px; position:relative; padding:0px; } ' + 
+			'#vakata-contextmenu li a { padding:1px 6px; line-height:17px; display:block; text-decoration:none; margin:1px 1px 0 1px; } ' + 
+			'#vakata-contextmenu li ins { float:left; width:16px; height:16px; text-decoration:none; margin-right:2px; } ' + 
+			'#vakata-contextmenu li a:hover, #vakata-contextmenu li.vakata-hover > a { background:gray; color:white; } ' + 
+			'#vakata-contextmenu li ul { display:none; position:absolute; top:-2px; left:100%; background:#ebebeb; border:1px solid gray; } ' + 
+			'#vakata-contextmenu .right { right:100%; left:auto; } ' + 
+			'#vakata-contextmenu .bottom { bottom:-1px; top:auto; } ' + 
+			'#vakata-contextmenu li.vakata-separator { min-height:0; height:1px; line-height:1px; font-size:1px; overflow:hidden; margin:0 2px; background:silver; /* border-top:1px solid #fefefe; */ padding:0; } ';
+		$.vakata.css.add_sheet({ str : css_string, title : "vakata" });
+		$.vakata.context.cnt
+			.delegate("a","click", function (e) { e.preventDefault(); })
+			.delegate("a","mouseup", function (e) {
+				if(!$(this).parent().hasClass("jstree-contextmenu-disabled") && $.vakata.context.exec($(this).attr("rel"))) {
+					$.vakata.context.hide();
+				}
+				else { $(this).blur(); }
+			})
+			.delegate("a","mouseover", function () {
+				$.vakata.context.cnt.find(".vakata-hover").removeClass("vakata-hover");
+			})
+			.appendTo("body");
+		$(document).bind("mousedown", function (e) { if($.vakata.context.vis && !$.contains($.vakata.context.cnt[0], e.target)) { $.vakata.context.hide(); } });
+		if(typeof $.hotkeys !== "undefined") {
+			$(document)
+				.bind("keydown", "up", function (e) { 
+					if($.vakata.context.vis) { 
+						var o = $.vakata.context.cnt.find("ul:visible").last().children(".vakata-hover").removeClass("vakata-hover").prevAll("li:not(.vakata-separator)").first();
+						if(!o.length) { o = $.vakata.context.cnt.find("ul:visible").last().children("li:not(.vakata-separator)").last(); }
+						o.addClass("vakata-hover");
+						e.stopImmediatePropagation(); 
+						e.preventDefault();
+					} 
+				})
+				.bind("keydown", "down", function (e) { 
+					if($.vakata.context.vis) { 
+						var o = $.vakata.context.cnt.find("ul:visible").last().children(".vakata-hover").removeClass("vakata-hover").nextAll("li:not(.vakata-separator)").first();
+						if(!o.length) { o = $.vakata.context.cnt.find("ul:visible").last().children("li:not(.vakata-separator)").first(); }
+						o.addClass("vakata-hover");
+						e.stopImmediatePropagation(); 
+						e.preventDefault();
+					} 
+				})
+				.bind("keydown", "right", function (e) { 
+					if($.vakata.context.vis) { 
+						$.vakata.context.cnt.find(".vakata-hover").children("ul").show().children("li:not(.vakata-separator)").removeClass("vakata-hover").first().addClass("vakata-hover");
+						e.stopImmediatePropagation(); 
+						e.preventDefault();
+					} 
+				})
+				.bind("keydown", "left", function (e) { 
+					if($.vakata.context.vis) { 
+						$.vakata.context.cnt.find(".vakata-hover").children("ul").hide().children(".vakata-separator").removeClass("vakata-hover");
+						e.stopImmediatePropagation(); 
+						e.preventDefault();
+					} 
+				})
+				.bind("keydown", "esc", function (e) { 
+					$.vakata.context.hide(); 
+					e.preventDefault();
+				})
+				.bind("keydown", "space", function (e) { 
+					$.vakata.context.cnt.find(".vakata-hover").last().children("a").click();
+					e.preventDefault();
+				});
+		}
+	});
+
+	$.jstree.plugin("contextmenu", {
+		__init : function () {
+			this.get_container()
+				.delegate("a", "contextmenu.jstree", $.proxy(function (e) {
+						e.preventDefault();
+						if(!$(e.currentTarget).hasClass("jstree-loading")) {
+							this.show_contextmenu(e.currentTarget, e.pageX, e.pageY);
+						}
+					}, this))
+				.delegate("a", "click.jstree", $.proxy(function (e) {
+						if(this.data.contextmenu) {
+							$.vakata.context.hide();
+						}
+					}, this))
+				.bind("destroy.jstree", $.proxy(function () {
+						// TODO: move this to descruct method
+						if(this.data.contextmenu) {
+							$.vakata.context.hide();
+						}
+					}, this));
+			$(document).bind("context_hide.vakata", $.proxy(function () { this.data.contextmenu = false; }, this));
+		},
+		defaults : { 
+			select_node : false, // requires UI plugin
+			show_at_node : true,
+			items : { // Could be a function that should return an object like this one
+				"create" : {
+					"separator_before"	: false,
+					"separator_after"	: true,
+					"label"				: "Create",
+					"action"			: function (obj) { this.create(obj); }
+				},
+				"rename" : {
+					"separator_before"	: false,
+					"separator_after"	: false,
+					"label"				: "Rename",
+					"action"			: function (obj) { this.rename(obj); }
+				},
+				"remove" : {
+					"separator_before"	: false,
+					"icon"				: false,
+					"separator_after"	: false,
+					"label"				: "Delete",
+					"action"			: function (obj) { if(this.is_selected(obj)) { this.remove(); } else { this.remove(obj); } }
+				},
+				"ccp" : {
+					"separator_before"	: true,
+					"icon"				: false,
+					"separator_after"	: false,
+					"label"				: "Edit",
+					"action"			: false,
+					"submenu" : { 
+						"cut" : {
+							"separator_before"	: false,
+							"separator_after"	: false,
+							"label"				: "Cut",
+							"action"			: function (obj) { this.cut(obj); }
+						},
+						"copy" : {
+							"separator_before"	: false,
+							"icon"				: false,
+							"separator_after"	: false,
+							"label"				: "Copy",
+							"action"			: function (obj) { this.copy(obj); }
+						},
+						"paste" : {
+							"separator_before"	: false,
+							"icon"				: false,
+							"separator_after"	: false,
+							"label"				: "Paste",
+							"action"			: function (obj) { this.paste(obj); }
+						}
+					}
+				}
+			}
+		},
+		_fn : {
+			show_contextmenu : function (obj, x, y) {
+				obj = this._get_node(obj);
+				var s = this.get_settings().contextmenu,
+					a = obj.children("a:visible:eq(0)"),
+					o = false,
+					i = false;
+				if(s.select_node && this.data.ui && !this.is_selected(obj)) {
+					this.deselect_all();
+					this.select_node(obj, true);
+				}
+				if(s.show_at_node || typeof x === "undefined" || typeof y === "undefined") {
+					o = a.offset();
+					x = o.left;
+					y = o.top + this.data.core.li_height;
+				}
+				i = obj.data("jstree") && obj.data("jstree").contextmenu ? obj.data("jstree").contextmenu : s.items;
+				if($.isFunction(i)) { i = i.call(this, obj); }
+				this.data.contextmenu = true;
+				$.vakata.context.show(i, a, x, y, this, obj, this._get_settings().core.rtl);
+				if(this.data.themes) { $.vakata.context.cnt.attr("class", "jstree-" + this.data.themes.theme + "-context"); }
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/* 
+ * jsTree types plugin
+ * Adds support types of nodes
+ * You can set an attribute on each li node, that represents its type.
+ * According to the type setting the node may get custom icon/validation rules
+ */
+(function ($) {
+	$.jstree.plugin("types", {
+		__init : function () {
+			var s = this._get_settings().types;
+			this.data.types.attach_to = [];
+			this.get_container()
+				.bind("init.jstree", $.proxy(function () { 
+						var types = s.types, 
+							attr  = s.type_attr, 
+							icons_css = "", 
+							_this = this;
+
+						$.each(types, function (i, tp) {
+							$.each(tp, function (k, v) { 
+								if(!/^(max_depth|max_children|icon|valid_children)$/.test(k)) { _this.data.types.attach_to.push(k); }
+							});
+							if(!tp.icon) { return true; }
+							if( tp.icon.image || tp.icon.position) {
+								if(i == "default")	{ icons_css += '.jstree-' + _this.get_index() + ' a > .jstree-icon { '; }
+								else				{ icons_css += '.jstree-' + _this.get_index() + ' li[' + attr + '="' + i + '"] > a > .jstree-icon { '; }
+								if(tp.icon.image)	{ icons_css += ' background-image:url(' + tp.icon.image + '); '; }
+								if(tp.icon.position){ icons_css += ' background-position:' + tp.icon.position + '; '; }
+								else				{ icons_css += ' background-position:0 0; '; }
+								icons_css += '} ';
+							}
+						});
+						if(icons_css !== "") { $.vakata.css.add_sheet({ 'str' : icons_css, title : "jstree-types" }); }
+					}, this))
+				.bind("before.jstree", $.proxy(function (e, data) { 
+						var s, t, 
+							o = this._get_settings().types.use_data ? this._get_node(data.args[0]) : false, 
+							d = o && o !== -1 && o.length ? o.data("jstree") : false;
+						if(d && d.types && d.types[data.func] === false) { e.stopImmediatePropagation(); return false; }
+						if($.inArray(data.func, this.data.types.attach_to) !== -1) {
+							if(!data.args[0] || (!data.args[0].tagName && !data.args[0].jquery)) { return; }
+							s = this._get_settings().types.types;
+							t = this._get_type(data.args[0]);
+							if(
+								( 
+									(s[t] && typeof s[t][data.func] !== "undefined") || 
+									(s["default"] && typeof s["default"][data.func] !== "undefined") 
+								) && this._check(data.func, data.args[0]) === false
+							) {
+								e.stopImmediatePropagation();
+								return false;
+							}
+						}
+					}, this));
+			if(is_ie6) {
+				this.get_container()
+					.bind("load_node.jstree set_type.jstree", $.proxy(function (e, data) {
+							var r = data && data.rslt && data.rslt.obj && data.rslt.obj !== -1 ? this._get_node(data.rslt.obj).parent() : this.get_container_ul(),
+								c = false,
+								s = this._get_settings().types;
+							$.each(s.types, function (i, tp) {
+								if(tp.icon && (tp.icon.image || tp.icon.position)) {
+									c = i === "default" ? r.find("li > a > .jstree-icon") : r.find("li[" + s.type_attr + "='" + i + "'] > a > .jstree-icon");
+									if(tp.icon.image) { c.css("backgroundImage","url(" + tp.icon.image + ")"); }
+									c.css("backgroundPosition", tp.icon.position || "0 0");
+								}
+							});
+						}, this));
+			}
+		},
+		defaults : {
+			// defines maximum number of root nodes (-1 means unlimited, -2 means disable max_children checking)
+			max_children		: -1,
+			// defines the maximum depth of the tree (-1 means unlimited, -2 means disable max_depth checking)
+			max_depth			: -1,
+			// defines valid node types for the root nodes
+			valid_children		: "all",
+
+			// whether to use $.data
+			use_data : false, 
+			// where is the type stores (the rel attribute of the LI element)
+			type_attr : "rel",
+			// a list of types
+			types : {
+				// the default type
+				"default" : {
+					"max_children"	: -1,
+					"max_depth"		: -1,
+					"valid_children": "all"
+
+					// Bound functions - you can bind any other function here (using boolean or function)
+					//"select_node"	: true
+				}
+			}
+		},
+		_fn : {
+			_types_notify : function (n, data) {
+				if(data.type && this._get_settings().types.use_data) {
+					this.set_type(data.type, n);
+				}
+			},
+			_get_type : function (obj) {
+				obj = this._get_node(obj);
+				return (!obj || !obj.length) ? false : obj.attr(this._get_settings().types.type_attr) || "default";
+			},
+			set_type : function (str, obj) {
+				obj = this._get_node(obj);
+				var ret = (!obj.length || !str) ? false : obj.attr(this._get_settings().types.type_attr, str);
+				if(ret) { this.__callback({ obj : obj, type : str}); }
+				return ret;
+			},
+			_check : function (rule, obj, opts) {
+				obj = this._get_node(obj);
+				var v = false, t = this._get_type(obj), d = 0, _this = this, s = this._get_settings().types, data = false;
+				if(obj === -1) { 
+					if(!!s[rule]) { v = s[rule]; }
+					else { return; }
+				}
+				else {
+					if(t === false) { return; }
+					data = s.use_data ? obj.data("jstree") : false;
+					if(data && data.types && typeof data.types[rule] !== "undefined") { v = data.types[rule]; }
+					else if(!!s.types[t] && typeof s.types[t][rule] !== "undefined") { v = s.types[t][rule]; }
+					else if(!!s.types["default"] && typeof s.types["default"][rule] !== "undefined") { v = s.types["default"][rule]; }
+				}
+				if($.isFunction(v)) { v = v.call(this, obj); }
+				if(rule === "max_depth" && obj !== -1 && opts !== false && s.max_depth !== -2 && v !== 0) {
+					// also include the node itself - otherwise if root node it is not checked
+					obj.children("a:eq(0)").parentsUntil(".jstree","li").each(function (i) {
+						// check if current depth already exceeds global tree depth
+						if(s.max_depth !== -1 && s.max_depth - (i + 1) <= 0) { v = 0; return false; }
+						d = (i === 0) ? v : _this._check(rule, this, false);
+						// check if current node max depth is already matched or exceeded
+						if(d !== -1 && d - (i + 1) <= 0) { v = 0; return false; }
+						// otherwise - set the max depth to the current value minus current depth
+						if(d >= 0 && (d - (i + 1) < v || v < 0) ) { v = d - (i + 1); }
+						// if the global tree depth exists and it minus the nodes calculated so far is less than `v` or `v` is unlimited
+						if(s.max_depth >= 0 && (s.max_depth - (i + 1) < v || v < 0) ) { v = s.max_depth - (i + 1); }
+					});
+				}
+				return v;
+			},
+			check_move : function () {
+				if(!this.__call_old()) { return false; }
+				var m  = this._get_move(),
+					s  = m.rt._get_settings().types,
+					mc = m.rt._check("max_children", m.cr),
+					md = m.rt._check("max_depth", m.cr),
+					vc = m.rt._check("valid_children", m.cr),
+					ch = 0, d = 1, t;
+
+				if(vc === "none") { return false; } 
+				if($.isArray(vc) && m.ot && m.ot._get_type) {
+					m.o.each(function () {
+						if($.inArray(m.ot._get_type(this), vc) === -1) { d = false; return false; }
+					});
+					if(d === false) { return false; }
+				}
+				if(s.max_children !== -2 && mc !== -1) {
+					ch = m.cr === -1 ? this.get_container().find("> ul > li").not(m.o).length : m.cr.find("> ul > li").not(m.o).length;
+					if(ch + m.o.length > mc) { return false; }
+				}
+				if(s.max_depth !== -2 && md !== -1) {
+					d = 0;
+					if(md === 0) { return false; }
+					if(typeof m.o.d === "undefined") {
+						// TODO: deal with progressive rendering and async when checking max_depth (how to know the depth of the moved node)
+						t = m.o;
+						while(t.length > 0) {
+							t = t.find("> ul > li");
+							d ++;
+						}
+						m.o.d = d;
+					}
+					if(md - m.o.d < 0) { return false; }
+				}
+				return true;
+			},
+			create_node : function (obj, position, js, callback, is_loaded, skip_check) {
+				if(!skip_check && (is_loaded || this._is_loaded(obj))) {
+					var p  = (typeof position == "string" && position.match(/^before|after$/i) && obj !== -1) ? this._get_parent(obj) : this._get_node(obj),
+						s  = this._get_settings().types,
+						mc = this._check("max_children", p),
+						md = this._check("max_depth", p),
+						vc = this._check("valid_children", p),
+						ch;
+					if(typeof js === "string") { js = { data : js }; }
+					if(!js) { js = {}; }
+					if(vc === "none") { return false; } 
+					if($.isArray(vc)) {
+						if(!js.attr || !js.attr[s.type_attr]) { 
+							if(!js.attr) { js.attr = {}; }
+							js.attr[s.type_attr] = vc[0]; 
+						}
+						else {
+							if($.inArray(js.attr[s.type_attr], vc) === -1) { return false; }
+						}
+					}
+					if(s.max_children !== -2 && mc !== -1) {
+						ch = p === -1 ? this.get_container().find("> ul > li").length : p.find("> ul > li").length;
+						if(ch + 1 > mc) { return false; }
+					}
+					if(s.max_depth !== -2 && md !== -1 && (md - 1) < 0) { return false; }
+				}
+				return this.__call_old(true, obj, position, js, callback, is_loaded, skip_check);
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/* 
+ * jsTree HTML plugin
+ * The HTML data store. Datastores are build by replacing the `load_node` and `_is_loaded` functions.
+ */
+(function ($) {
+	$.jstree.plugin("html_data", {
+		__init : function () { 
+			// this used to use html() and clean the whitespace, but this way any attached data was lost
+			this.data.html_data.original_container_html = this.get_container().find(" > ul > li").clone(true);
+			// remove white space from LI node - otherwise nodes appear a bit to the right
+			this.data.html_data.original_container_html.find("li").andSelf().contents().filter(function() { return this.nodeType == 3; }).remove();
+		},
+		defaults : { 
+			data : false,
+			ajax : false,
+			correct_state : true
+		},
+		_fn : {
+			load_node : function (obj, s_call, e_call) { var _this = this; this.load_node_html(obj, function () { _this.__callback({ "obj" : _this._get_node(obj) }); s_call.call(this); }, e_call); },
+			_is_loaded : function (obj) { 
+				obj = this._get_node(obj); 
+				return obj == -1 || !obj || (!this._get_settings().html_data.ajax && !$.isFunction(this._get_settings().html_data.data)) || obj.is(".jstree-open, .jstree-leaf") || obj.children("ul").children("li").size() > 0;
+			},
+			load_node_html : function (obj, s_call, e_call) {
+				var d,
+					s = this.get_settings().html_data,
+					error_func = function () {},
+					success_func = function () {};
+				obj = this._get_node(obj);
+				if(obj && obj !== -1) {
+					if(obj.data("jstree-is-loading")) { return; }
+					else { obj.data("jstree-is-loading",true); }
+				}
+				switch(!0) {
+					case ($.isFunction(s.data)):
+						s.data.call(this, obj, $.proxy(function (d) {
+							if(d && d !== "" && d.toString && d.toString().replace(/^[\s\n]+$/,"") !== "") {
+								d = $(d);
+								if(!d.is("ul")) { d = $("<ul />").append(d); }
+								if(obj == -1 || !obj) { this.get_container().children("ul").empty().append(d.children()).find("li, a").filter(function () { return !this.firstChild || !this.firstChild.tagName || this.firstChild.tagName !== "INS"; }).prepend("<ins class='jstree-icon'>&#160;</ins>").end().filter("a").children("ins:first-child").not(".jstree-icon").addClass("jstree-icon"); }
+								else { obj.children("a.jstree-loading").removeClass("jstree-loading"); obj.append(d).children("ul").find("li, a").filter(function () { return !this.firstChild || !this.firstChild.tagName || this.firstChild.tagName !== "INS"; }).prepend("<ins class='jstree-icon'>&#160;</ins>").end().filter("a").children("ins:first-child").not(".jstree-icon").addClass("jstree-icon"); obj.removeData("jstree-is-loading"); }
+								this.clean_node(obj);
+								if(s_call) { s_call.call(this); }
+							}
+							else {
+								if(obj && obj !== -1) {
+									obj.children("a.jstree-loading").removeClass("jstree-loading");
+									obj.removeData("jstree-is-loading");
+									if(s.correct_state) { 
+										this.correct_state(obj);
+										if(s_call) { s_call.call(this); } 
+									}
+								}
+								else {
+									if(s.correct_state) { 
+										this.get_container().children("ul").empty();
+										if(s_call) { s_call.call(this); } 
+									}
+								}
+							}
+						}, this));
+						break;
+					case (!s.data && !s.ajax):
+						if(!obj || obj == -1) {
+							this.get_container()
+								.children("ul").empty()
+								.append(this.data.html_data.original_container_html)
+								.find("li, a").filter(function () { return !this.firstChild || !this.firstChild.tagName || this.firstChild.tagName !== "INS"; }).prepend("<ins class='jstree-icon'>&#160;</ins>").end()
+								.filter("a").children("ins:first-child").not(".jstree-icon").addClass("jstree-icon");
+							this.clean_node();
+						}
+						if(s_call) { s_call.call(this); }
+						break;
+					case (!!s.data && !s.ajax) || (!!s.data && !!s.ajax && (!obj || obj === -1)):
+						if(!obj || obj == -1) {
+							d = $(s.data);
+							if(!d.is("ul")) { d = $("<ul />").append(d); }
+							this.get_container()
+								.children("ul").empty().append(d.children())
+								.find("li, a").filter(function () { return !this.firstChild || !this.firstChild.tagName || this.firstChild.tagName !== "INS"; }).prepend("<ins class='jstree-icon'>&#160;</ins>").end()
+								.filter("a").children("ins:first-child").not(".jstree-icon").addClass("jstree-icon");
+							this.clean_node();
+						}
+						if(s_call) { s_call.call(this); }
+						break;
+					case (!s.data && !!s.ajax) || (!!s.data && !!s.ajax && obj && obj !== -1):
+						obj = this._get_node(obj);
+						error_func = function (x, t, e) {
+							var ef = this.get_settings().html_data.ajax.error; 
+							if(ef) { ef.call(this, x, t, e); }
+							if(obj != -1 && obj.length) {
+								obj.children("a.jstree-loading").removeClass("jstree-loading");
+								obj.removeData("jstree-is-loading");
+								if(t === "success" && s.correct_state) { this.correct_state(obj); }
+							}
+							else {
+								if(t === "success" && s.correct_state) { this.get_container().children("ul").empty(); }
+							}
+							if(e_call) { e_call.call(this); }
+						};
+						success_func = function (d, t, x) {
+							var sf = this.get_settings().html_data.ajax.success; 
+							if(sf) { d = sf.call(this,d,t,x) || d; }
+							if(d === "" || (d && d.toString && d.toString().replace(/^[\s\n]+$/,"") === "")) {
+								return error_func.call(this, x, t, "");
+							}
+							if(d) {
+								d = $(d);
+								if(!d.is("ul")) { d = $("<ul />").append(d); }
+								if(obj == -1 || !obj) { this.get_container().children("ul").empty().append(d.children()).find("li, a").filter(function () { return !this.firstChild || !this.firstChild.tagName || this.firstChild.tagName !== "INS"; }).prepend("<ins class='jstree-icon'>&#160;</ins>").end().filter("a").children("ins:first-child").not(".jstree-icon").addClass("jstree-icon"); }
+								else { obj.children("a.jstree-loading").removeClass("jstree-loading"); obj.append(d).children("ul").find("li, a").filter(function () { return !this.firstChild || !this.firstChild.tagName || this.firstChild.tagName !== "INS"; }).prepend("<ins class='jstree-icon'>&#160;</ins>").end().filter("a").children("ins:first-child").not(".jstree-icon").addClass("jstree-icon"); obj.removeData("jstree-is-loading"); }
+								this.clean_node(obj);
+								if(s_call) { s_call.call(this); }
+							}
+							else {
+								if(obj && obj !== -1) {
+									obj.children("a.jstree-loading").removeClass("jstree-loading");
+									obj.removeData("jstree-is-loading");
+									if(s.correct_state) { 
+										this.correct_state(obj);
+										if(s_call) { s_call.call(this); } 
+									}
+								}
+								else {
+									if(s.correct_state) { 
+										this.get_container().children("ul").empty();
+										if(s_call) { s_call.call(this); } 
+									}
+								}
+							}
+						};
+						s.ajax.context = this;
+						s.ajax.error = error_func;
+						s.ajax.success = success_func;
+						if(!s.ajax.dataType) { s.ajax.dataType = "html"; }
+						if($.isFunction(s.ajax.url)) { s.ajax.url = s.ajax.url.call(this, obj); }
+						if($.isFunction(s.ajax.data)) { s.ajax.data = s.ajax.data.call(this, obj); }
+						$.ajax(s.ajax);
+						break;
+				}
+			}
+		}
+	});
+	// include the HTML data plugin by default
+	$.jstree.defaults.plugins.push("html_data");
+})(jQuery);
+//*/
+
+/* 
+ * jsTree themeroller plugin
+ * Adds support for jQuery UI themes. Include this at the end of your plugins list, also make sure "themes" is not included.
+ */
+(function ($) {
+	$.jstree.plugin("themeroller", {
+		__init : function () {
+			var s = this._get_settings().themeroller;
+			this.get_container()
+				.addClass("ui-widget-content")
+				.addClass("jstree-themeroller")
+				.delegate("a","mouseenter.jstree", function (e) {
+					if(!$(e.currentTarget).hasClass("jstree-loading")) {
+						$(this).addClass(s.item_h);
+					}
+				})
+				.delegate("a","mouseleave.jstree", function () {
+					$(this).removeClass(s.item_h);
+				})
+				.bind("init.jstree", $.proxy(function (e, data) { 
+						data.inst.get_container().find("> ul > li > .jstree-loading > ins").addClass("ui-icon-refresh");
+						this._themeroller(data.inst.get_container().find("> ul > li"));
+					}, this))
+				.bind("open_node.jstree create_node.jstree", $.proxy(function (e, data) { 
+						this._themeroller(data.rslt.obj);
+					}, this))
+				.bind("loaded.jstree refresh.jstree", $.proxy(function (e) {
+						this._themeroller();
+					}, this))
+				.bind("close_node.jstree", $.proxy(function (e, data) {
+						this._themeroller(data.rslt.obj);
+					}, this))
+				.bind("delete_node.jstree", $.proxy(function (e, data) {
+						this._themeroller(data.rslt.parent);
+					}, this))
+				.bind("correct_state.jstree", $.proxy(function (e, data) {
+						data.rslt.obj
+							.children("ins.jstree-icon").removeClass(s.opened + " " + s.closed + " ui-icon").end()
+							.find("> a > ins.ui-icon")
+								.filter(function() { 
+									return this.className.toString()
+										.replace(s.item_clsd,"").replace(s.item_open,"").replace(s.item_leaf,"")
+										.indexOf("ui-icon-") === -1; 
+								}).removeClass(s.item_open + " " + s.item_clsd).addClass(s.item_leaf || "jstree-no-icon");
+					}, this))
+				.bind("select_node.jstree", $.proxy(function (e, data) {
+						data.rslt.obj.children("a").addClass(s.item_a);
+					}, this))
+				.bind("deselect_node.jstree deselect_all.jstree", $.proxy(function (e, data) {
+						this.get_container()
+							.find("a." + s.item_a).removeClass(s.item_a).end()
+							.find("a.jstree-clicked").addClass(s.item_a);
+					}, this))
+				.bind("dehover_node.jstree", $.proxy(function (e, data) {
+						data.rslt.obj.children("a").removeClass(s.item_h);
+					}, this))
+				.bind("hover_node.jstree", $.proxy(function (e, data) {
+						this.get_container()
+							.find("a." + s.item_h).not(data.rslt.obj).removeClass(s.item_h);
+						data.rslt.obj.children("a").addClass(s.item_h);
+					}, this))
+				.bind("move_node.jstree", $.proxy(function (e, data) {
+						this._themeroller(data.rslt.o);
+						this._themeroller(data.rslt.op);
+					}, this));
+		},
+		__destroy : function () {
+			var s = this._get_settings().themeroller,
+				c = [ "ui-icon" ];
+			$.each(s, function (i, v) {
+				v = v.split(" ");
+				if(v.length) { c = c.concat(v); }
+			});
+			this.get_container()
+				.removeClass("ui-widget-content")
+				.find("." + c.join(", .")).removeClass(c.join(" "));
+		},
+		_fn : {
+			_themeroller : function (obj) {
+				var s = this._get_settings().themeroller;
+				obj = !obj || obj == -1 ? this.get_container_ul() : this._get_node(obj).parent();
+				obj
+					.find("li.jstree-closed")
+						.children("ins.jstree-icon").removeClass(s.opened).addClass("ui-icon " + s.closed).end()
+						.children("a").addClass(s.item)
+							.children("ins.jstree-icon").addClass("ui-icon")
+								.filter(function() { 
+									return this.className.toString()
+										.replace(s.item_clsd,"").replace(s.item_open,"").replace(s.item_leaf,"")
+										.indexOf("ui-icon-") === -1; 
+								}).removeClass(s.item_leaf + " " + s.item_open).addClass(s.item_clsd || "jstree-no-icon")
+								.end()
+							.end()
+						.end()
+					.end()
+					.find("li.jstree-open")
+						.children("ins.jstree-icon").removeClass(s.closed).addClass("ui-icon " + s.opened).end()
+						.children("a").addClass(s.item)
+							.children("ins.jstree-icon").addClass("ui-icon")
+								.filter(function() { 
+									return this.className.toString()
+										.replace(s.item_clsd,"").replace(s.item_open,"").replace(s.item_leaf,"")
+										.indexOf("ui-icon-") === -1; 
+								}).removeClass(s.item_leaf + " " + s.item_clsd).addClass(s.item_open || "jstree-no-icon")
+								.end()
+							.end()
+						.end()
+					.end()
+					.find("li.jstree-leaf")
+						.children("ins.jstree-icon").removeClass(s.closed + " ui-icon " + s.opened).end()
+						.children("a").addClass(s.item)
+							.children("ins.jstree-icon").addClass("ui-icon")
+								.filter(function() { 
+									return this.className.toString()
+										.replace(s.item_clsd,"").replace(s.item_open,"").replace(s.item_leaf,"")
+										.indexOf("ui-icon-") === -1; 
+								}).removeClass(s.item_clsd + " " + s.item_open).addClass(s.item_leaf || "jstree-no-icon");
+			}
+		},
+		defaults : {
+			"opened"	: "ui-icon-triangle-1-se",
+			"closed"	: "ui-icon-triangle-1-e",
+			"item"		: "ui-state-default",
+			"item_h"	: "ui-state-hover",
+			"item_a"	: "ui-state-active",
+			"item_open"	: "ui-icon-folder-open",
+			"item_clsd"	: "ui-icon-folder-collapsed",
+			"item_leaf"	: "ui-icon-document"
+		}
+	});
+	$(function() {
+		var css_string = '' + 
+			'.jstree-themeroller .ui-icon { overflow:visible; } ' + 
+			'.jstree-themeroller a { padding:0 2px; } ' + 
+			'.jstree-themeroller .jstree-no-icon { display:none; }';
+		$.vakata.css.add_sheet({ str : css_string, title : "jstree" });
+	});
+})(jQuery);
+//*/
+
+/* 
+ * jsTree unique plugin
+ * Forces different names amongst siblings (still a bit experimental)
+ * NOTE: does not check language versions (it will not be possible to have nodes with the same title, even in different languages)
+ */
+(function ($) {
+	$.jstree.plugin("unique", {
+		__init : function () {
+			this.get_container()
+				.bind("before.jstree", $.proxy(function (e, data) { 
+						var nms = [], res = true, p, t;
+						if(data.func == "move_node") {
+							// obj, ref, position, is_copy, is_prepared, skip_check
+							if(data.args[4] === true) {
+								if(data.args[0].o && data.args[0].o.length) {
+									data.args[0].o.children("a").each(function () { nms.push($(this).text().replace(/^\s+/g,"")); });
+									res = this._check_unique(nms, data.args[0].np.find("> ul > li").not(data.args[0].o), "move_node");
+								}
+							}
+						}
+						if(data.func == "create_node") {
+							// obj, position, js, callback, is_loaded
+							if(data.args[4] || this._is_loaded(data.args[0])) {
+								p = this._get_node(data.args[0]);
+								if(data.args[1] && (data.args[1] === "before" || data.args[1] === "after")) {
+									p = this._get_parent(data.args[0]);
+									if(!p || p === -1) { p = this.get_container(); }
+								}
+								if(typeof data.args[2] === "string") { nms.push(data.args[2]); }
+								else if(!data.args[2] || !data.args[2].data) { nms.push(this._get_string("new_node")); }
+								else { nms.push(data.args[2].data); }
+								res = this._check_unique(nms, p.find("> ul > li"), "create_node");
+							}
+						}
+						if(data.func == "rename_node") {
+							// obj, val
+							nms.push(data.args[1]);
+							t = this._get_node(data.args[0]);
+							p = this._get_parent(t);
+							if(!p || p === -1) { p = this.get_container(); }
+							res = this._check_unique(nms, p.find("> ul > li").not(t), "rename_node");
+						}
+						if(!res) {
+							e.stopPropagation();
+							return false;
+						}
+					}, this));
+		},
+		defaults : { 
+			error_callback : $.noop
+		},
+		_fn : { 
+			_check_unique : function (nms, p, func) {
+				var cnms = [];
+				p.children("a").each(function () { cnms.push($(this).text().replace(/^\s+/g,"")); });
+				if(!cnms.length || !nms.length) { return true; }
+				cnms = cnms.sort().join(",,").replace(/(,|^)([^,]+)(,,\2)+(,|$)/g,"$1$2$4").replace(/,,+/g,",").replace(/,$/,"").split(",");
+				if((cnms.length + nms.length) != cnms.concat(nms).sort().join(",,").replace(/(,|^)([^,]+)(,,\2)+(,|$)/g,"$1$2$4").replace(/,,+/g,",").replace(/,$/,"").split(",").length) {
+					this._get_settings().unique.error_callback.call(null, nms, p, func);
+					return false;
+				}
+				return true;
+			},
+			check_move : function () {
+				if(!this.__call_old()) { return false; }
+				var p = this._get_move(), nms = [];
+				if(p.o && p.o.length) {
+					p.o.children("a").each(function () { nms.push($(this).text().replace(/^\s+/g,"")); });
+					return this._check_unique(nms, p.np.find("> ul > li").not(p.o), "check_move");
+				}
+				return true;
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+/*
+ * jsTree wholerow plugin
+ * Makes select and hover work on the entire width of the node
+ * MAY BE HEAVY IN LARGE DOM
+ */
+(function ($) {
+	$.jstree.plugin("wholerow", {
+		__init : function () {
+			if(!this.data.ui) { throw "jsTree wholerow: jsTree UI plugin not included."; }
+			this.data.wholerow.html = false;
+			this.data.wholerow.to = false;
+			this.get_container()
+				.bind("init.jstree", $.proxy(function (e, data) { 
+						this._get_settings().core.animation = 0;
+					}, this))
+				.bind("open_node.jstree create_node.jstree clean_node.jstree loaded.jstree", $.proxy(function (e, data) { 
+						this._prepare_wholerow_span( data && data.rslt && data.rslt.obj ? data.rslt.obj : -1 );
+					}, this))
+				.bind("search.jstree clear_search.jstree reopen.jstree after_open.jstree after_close.jstree create_node.jstree delete_node.jstree clean_node.jstree", $.proxy(function (e, data) { 
+						if(this.data.to) { clearTimeout(this.data.to); }
+						this.data.to = setTimeout( (function (t, o) { return function() { t._prepare_wholerow_ul(o); }; })(this,  data && data.rslt && data.rslt.obj ? data.rslt.obj : -1), 0);
+					}, this))
+				.bind("deselect_all.jstree", $.proxy(function (e, data) { 
+						this.get_container().find(" > .jstree-wholerow .jstree-clicked").removeClass("jstree-clicked " + (this.data.themeroller ? this._get_settings().themeroller.item_a : "" ));
+					}, this))
+				.bind("select_node.jstree deselect_node.jstree ", $.proxy(function (e, data) { 
+						data.rslt.obj.each(function () { 
+							var ref = data.inst.get_container().find(" > .jstree-wholerow li:visible:eq(" + ( parseInt((($(this).offset().top - data.inst.get_container().offset().top + data.inst.get_container()[0].scrollTop) / data.inst.data.core.li_height),10)) + ")");
+							// ref.children("a")[e.type === "select_node" ? "addClass" : "removeClass"]("jstree-clicked");
+							ref.children("a").attr("class",data.rslt.obj.children("a").attr("class"));
+						});
+					}, this))
+				.bind("hover_node.jstree dehover_node.jstree", $.proxy(function (e, data) { 
+						this.get_container().find(" > .jstree-wholerow .jstree-hovered").removeClass("jstree-hovered " + (this.data.themeroller ? this._get_settings().themeroller.item_h : "" ));
+						if(e.type === "hover_node") {
+							var ref = this.get_container().find(" > .jstree-wholerow li:visible:eq(" + ( parseInt(((data.rslt.obj.offset().top - this.get_container().offset().top + this.get_container()[0].scrollTop) / this.data.core.li_height),10)) + ")");
+							// ref.children("a").addClass("jstree-hovered");
+							ref.children("a").attr("class",data.rslt.obj.children(".jstree-hovered").attr("class"));
+						}
+					}, this))
+				.delegate(".jstree-wholerow-span, ins.jstree-icon, li", "click.jstree", function (e) {
+						var n = $(e.currentTarget);
+						if(e.target.tagName === "A" || (e.target.tagName === "INS" && n.closest("li").is(".jstree-open, .jstree-closed"))) { return; }
+						n.closest("li").children("a:visible:eq(0)").click();
+						e.stopImmediatePropagation();
+					})
+				.delegate("li", "mouseover.jstree", $.proxy(function (e) {
+						e.stopImmediatePropagation();
+						if($(e.currentTarget).children(".jstree-hovered, .jstree-clicked").length) { return false; }
+						this.hover_node(e.currentTarget);
+						return false;
+					}, this))
+				.delegate("li", "mouseleave.jstree", $.proxy(function (e) {
+						if($(e.currentTarget).children("a").hasClass("jstree-hovered").length) { return; }
+						this.dehover_node(e.currentTarget);
+					}, this));
+			if(is_ie7 || is_ie6) {
+				$.vakata.css.add_sheet({ str : ".jstree-" + this.get_index() + " { position:relative; } ", title : "jstree" });
+			}
+		},
+		defaults : {
+		},
+		__destroy : function () {
+			this.get_container().children(".jstree-wholerow").remove();
+			this.get_container().find(".jstree-wholerow-span").remove();
+		},
+		_fn : {
+			_prepare_wholerow_span : function (obj) {
+				obj = !obj || obj == -1 ? this.get_container().find("> ul > li") : this._get_node(obj);
+				if(obj === false) { return; } // added for removing root nodes
+				obj.each(function () {
+					$(this).find("li").andSelf().each(function () {
+						var $t = $(this);
+						if($t.children(".jstree-wholerow-span").length) { return true; }
+						$t.prepend("<span class='jstree-wholerow-span' style='width:" + ($t.parentsUntil(".jstree","li").length * 18) + "px;'>&#160;</span>");
+					});
+				});
+			},
+			_prepare_wholerow_ul : function () {
+				var o = this.get_container().children("ul").eq(0), h = o.html();
+				o.addClass("jstree-wholerow-real");
+				if(this.data.wholerow.last_html !== h) {
+					this.data.wholerow.last_html = h;
+					this.get_container().children(".jstree-wholerow").remove();
+					this.get_container().append(
+						o.clone().removeClass("jstree-wholerow-real")
+							.wrapAll("<div class='jstree-wholerow' />").parent()
+							.width(o.parent()[0].scrollWidth)
+							.css("top", (o.height() + ( is_ie7 ? 5 : 0)) * -1 )
+							.find("li[id]").each(function () { this.removeAttribute("id"); }).end()
+					);
+				}
+			}
+		}
+	});
+	$(function() {
+		var css_string = '' + 
+			'.jstree .jstree-wholerow-real { position:relative; z-index:1; } ' + 
+			'.jstree .jstree-wholerow-real li { cursor:pointer; } ' + 
+			'.jstree .jstree-wholerow-real a { border-left-color:transparent !important; border-right-color:transparent !important; } ' + 
+			'.jstree .jstree-wholerow { position:relative; z-index:0; height:0; } ' + 
+			'.jstree .jstree-wholerow ul, .jstree .jstree-wholerow li { width:100%; } ' + 
+			'.jstree .jstree-wholerow, .jstree .jstree-wholerow ul, .jstree .jstree-wholerow li, .jstree .jstree-wholerow a { margin:0 !important; padding:0 !important; } ' + 
+			'.jstree .jstree-wholerow, .jstree .jstree-wholerow ul, .jstree .jstree-wholerow li { background:transparent !important; }' + 
+			'.jstree .jstree-wholerow ins, .jstree .jstree-wholerow span, .jstree .jstree-wholerow input { display:none !important; }' + 
+			'.jstree .jstree-wholerow a, .jstree .jstree-wholerow a:hover { text-indent:-9999px; !important; width:100%; padding:0 !important; border-right-width:0px !important; border-left-width:0px !important; } ' + 
+			'.jstree .jstree-wholerow-span { position:absolute; left:0; margin:0px; padding:0; height:18px; border-width:0; padding:0; z-index:0; }';
+		if(is_ff2) {
+			css_string += '' + 
+				'.jstree .jstree-wholerow a { display:block; height:18px; margin:0; padding:0; border:0; } ' + 
+				'.jstree .jstree-wholerow-real a { border-color:transparent !important; } ';
+		}
+		if(is_ie7 || is_ie6) {
+			css_string += '' + 
+				'.jstree .jstree-wholerow, .jstree .jstree-wholerow li, .jstree .jstree-wholerow ul, .jstree .jstree-wholerow a { margin:0; padding:0; line-height:18px; } ' + 
+				'.jstree .jstree-wholerow a { display:block; height:18px; line-height:18px; overflow:hidden; } ';
+		}
+		$.vakata.css.add_sheet({ str : css_string, title : "jstree" });
+	});
+})(jQuery);
+//*/
+
+/*
+* jsTree model plugin
+* This plugin gets jstree to use a class model to retrieve data, creating great dynamism
+*/
+(function ($) {
+	var nodeInterface = ["getChildren","getChildrenCount","getAttr","getName","getProps"],
+		validateInterface = function(obj, inter) {
+			var valid = true;
+			obj = obj || {};
+			inter = [].concat(inter);
+			$.each(inter, function (i, v) {
+				if(!$.isFunction(obj[v])) { valid = false; return false; }
+			});
+			return valid;
+		};
+	$.jstree.plugin("model", {
+		__init : function () {
+			if(!this.data.json_data) { throw "jsTree model: jsTree json_data plugin not included."; }
+			this._get_settings().json_data.data = function (n, b) {
+				var obj = (n == -1) ? this._get_settings().model.object : n.data("jstree_model");
+				if(!validateInterface(obj, nodeInterface)) { return b.call(null, false); }
+				if(this._get_settings().model.async) {
+					obj.getChildren($.proxy(function (data) {
+						this.model_done(data, b);
+					}, this));
+				}
+				else {
+					this.model_done(obj.getChildren(), b);
+				}
+			};
+		},
+		defaults : {
+			object : false,
+			id_prefix : false,
+			async : false
+		},
+		_fn : {
+			model_done : function (data, callback) {
+				var ret = [], 
+					s = this._get_settings(),
+					_this = this;
+
+				if(!$.isArray(data)) { data = [data]; }
+				$.each(data, function (i, nd) {
+					var r = nd.getProps() || {};
+					r.attr = nd.getAttr() || {};
+					if(nd.getChildrenCount()) { r.state = "closed"; }
+					r.data = nd.getName();
+					if(!$.isArray(r.data)) { r.data = [r.data]; }
+					if(_this.data.types && $.isFunction(nd.getType)) {
+						r.attr[s.types.type_attr] = nd.getType();
+					}
+					if(r.attr.id && s.model.id_prefix) { r.attr.id = s.model.id_prefix + r.attr.id; }
+					if(!r.metadata) { r.metadata = { }; }
+					r.metadata.jstree_model = nd;
+					ret.push(r);
+				});
+				callback.call(null, ret);
+			}
+		}
+	});
+})(jQuery);
+//*/
+
+})();
+\ No newline at end of file
diff --git a/mod/developers/vendors/jsTree/themes/apple/bg.jpg b/mod/developers/vendors/jsTree/themes/apple/bg.jpg
new file mode 100644
index 000000000..3aad05d8f
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/apple/bg.jpg
diff --git a/mod/developers/vendors/jsTree/themes/apple/d.png b/mod/developers/vendors/jsTree/themes/apple/d.png
new file mode 100644
index 000000000..2463ba6df
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/apple/d.png
diff --git a/mod/developers/vendors/jsTree/themes/apple/dot_for_ie.gif b/mod/developers/vendors/jsTree/themes/apple/dot_for_ie.gif
new file mode 100644
index 000000000..c0cc5fda7
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/apple/dot_for_ie.gif
diff --git a/mod/developers/vendors/jsTree/themes/apple/style.css b/mod/developers/vendors/jsTree/themes/apple/style.css
new file mode 100644
index 000000000..db7a143e0
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/apple/style.css
@@ -0,0 +1,61 @@
+/*
+ * jsTree apple theme 1.0
+ * Supported features: dots/no-dots, icons/no-icons, focused, loading
+ * Supported plugins: ui (hovered, clicked), checkbox, contextmenu, search
+ */
+
+.jstree-apple > ul { background:url("bg.jpg") left top repeat; }
+.jstree-apple li, 
+.jstree-apple ins { background-image:url("d.png"); background-repeat:no-repeat; background-color:transparent; }
+.jstree-apple li { background-position:-90px 0; background-repeat:repeat-y;  }
+.jstree-apple li.jstree-last { background:transparent; }
+.jstree-apple .jstree-open > ins { background-position:-72px 0; }
+.jstree-apple .jstree-closed > ins { background-position:-54px 0; }
+.jstree-apple .jstree-leaf > ins { background-position:-36px 0; }
+
+.jstree-apple a { border-radius:4px; -moz-border-radius:4px; -webkit-border-radius:4px; text-shadow:1px 1px 1px white; }
+.jstree-apple .jstree-hovered { background:#e7f4f9; border:1px solid #d8f0fa; padding:0 3px 0 1px; text-shadow:1px 1px 1px silver; }
+.jstree-apple .jstree-clicked { background:#beebff; border:1px solid #99defd; padding:0 3px 0 1px; }
+.jstree-apple a .jstree-icon { background-position:-56px -20px; }
+.jstree-apple a.jstree-loading .jstree-icon { background:url("throbber.gif") center center no-repeat !important; }
+
+.jstree-apple.jstree-focused { background:white; }
+
+.jstree-apple .jstree-no-dots li, 
+.jstree-apple .jstree-no-dots .jstree-leaf > ins { background:transparent; }
+.jstree-apple .jstree-no-dots .jstree-open > ins { background-position:-18px 0; }
+.jstree-apple .jstree-no-dots .jstree-closed > ins { background-position:0 0; }
+
+.jstree-apple .jstree-no-icons a .jstree-icon { display:none; }
+
+.jstree-apple .jstree-search { font-style:italic; }
+
+.jstree-apple .jstree-no-icons .jstree-checkbox { display:inline-block; }
+.jstree-apple .jstree-no-checkboxes .jstree-checkbox { display:none !important; }
+.jstree-apple .jstree-checked > a > .jstree-checkbox { background-position:-38px -19px; }
+.jstree-apple .jstree-unchecked > a > .jstree-checkbox { background-position:-2px -19px; }
+.jstree-apple .jstree-undetermined > a > .jstree-checkbox { background-position:-20px -19px; }
+.jstree-apple .jstree-checked > a > .checkbox:hover { background-position:-38px -37px; }
+.jstree-apple .jstree-unchecked > a > .jstree-checkbox:hover { background-position:-2px -37px; }
+.jstree-apple .jstree-undetermined > a > .jstree-checkbox:hover { background-position:-20px -37px; }
+
+#vakata-dragged.jstree-apple ins { background:transparent !important; }
+#vakata-dragged.jstree-apple .jstree-ok { background:url("d.png") -2px -53px no-repeat !important; }
+#vakata-dragged.jstree-apple .jstree-invalid { background:url("d.png") -18px -53px no-repeat !important; }
+#jstree-marker.jstree-apple { background:url("d.png") -41px -57px no-repeat !important; text-indent:-100px; }
+
+.jstree-apple a.jstree-search { color:aqua; }
+.jstree-apple .jstree-locked a { color:silver; cursor:default; }
+
+#vakata-contextmenu.jstree-apple-context, 
+#vakata-contextmenu.jstree-apple-context li ul { background:#f0f0f0; border:1px solid #979797; -moz-box-shadow: 1px 1px 2px #999; -webkit-box-shadow: 1px 1px 2px #999; box-shadow: 1px 1px 2px #999; }
+#vakata-contextmenu.jstree-apple-context li { }
+#vakata-contextmenu.jstree-apple-context a { color:black; }
+#vakata-contextmenu.jstree-apple-context a:hover, 
+#vakata-contextmenu.jstree-apple-context .vakata-hover > a { padding:0 5px; background:#e8eff7; border:1px solid #aecff7; color:black; -moz-border-radius:2px; -webkit-border-radius:2px; border-radius:2px; }
+#vakata-contextmenu.jstree-apple-context li.jstree-contextmenu-disabled a, 
+#vakata-contextmenu.jstree-apple-context li.jstree-contextmenu-disabled a:hover { color:silver; background:transparent; border:0; padding:1px 4px; }
+#vakata-contextmenu.jstree-apple-context li.vakata-separator { background:white; border-top:1px solid #e0e0e0; margin:0; }
+#vakata-contextmenu.jstree-apple-context li ul { margin-left:-4px; }
+
+/* TODO: IE6 support - the `>` selectors */
+\ No newline at end of file
diff --git a/mod/developers/vendors/jsTree/themes/apple/throbber.gif b/mod/developers/vendors/jsTree/themes/apple/throbber.gif
new file mode 100644
index 000000000..5b33f7e54
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/apple/throbber.gif
diff --git a/mod/developers/vendors/jsTree/themes/classic/d.gif b/mod/developers/vendors/jsTree/themes/classic/d.gif
new file mode 100644
index 000000000..6eb0004ce
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/classic/d.gif
diff --git a/mod/developers/vendors/jsTree/themes/classic/d.png b/mod/developers/vendors/jsTree/themes/classic/d.png
new file mode 100644
index 000000000..275daeca2
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/classic/d.png
diff --git a/mod/developers/vendors/jsTree/themes/classic/dot_for_ie.gif b/mod/developers/vendors/jsTree/themes/classic/dot_for_ie.gif
new file mode 100644
index 000000000..c0cc5fda7
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/classic/dot_for_ie.gif
diff --git a/mod/developers/vendors/jsTree/themes/classic/style.css b/mod/developers/vendors/jsTree/themes/classic/style.css
new file mode 100644
index 000000000..492856ddc
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/classic/style.css
@@ -0,0 +1,77 @@
+/*
+ * jsTree classic theme 1.0
+ * Supported features: dots/no-dots, icons/no-icons, focused, loading
+ * Supported plugins: ui (hovered, clicked), checkbox, contextmenu, search
+ */
+
+.jstree-classic li, 
+.jstree-classic ins { background-image:url("d.png"); background-repeat:no-repeat; background-color:transparent; }
+.jstree-classic li { background-position:-90px 0; background-repeat:repeat-y;  }
+.jstree-classic li.jstree-last { background:transparent; }
+.jstree-classic .jstree-open > ins { background-position:-72px 0; }
+.jstree-classic .jstree-closed > ins { background-position:-54px 0; }
+.jstree-classic .jstree-leaf > ins { background-position:-36px 0; }
+
+.jstree-classic .jstree-hovered { background:#e7f4f9; border:1px solid #e7f4f9; padding:0 2px 0 1px; }
+.jstree-classic .jstree-clicked { background:navy; border:1px solid navy; padding:0 2px 0 1px; color:white; }
+.jstree-classic a .jstree-icon { background-position:-56px -19px; }
+.jstree-classic .jstree-open > a .jstree-icon { background-position:-56px -36px; }
+.jstree-classic a.jstree-loading .jstree-icon { background:url("throbber.gif") center center no-repeat !important; }
+
+.jstree-classic.jstree-focused { background:white; }
+
+.jstree-classic .jstree-no-dots li, 
+.jstree-classic .jstree-no-dots .jstree-leaf > ins { background:transparent; }
+.jstree-classic .jstree-no-dots .jstree-open > ins { background-position:-18px 0; }
+.jstree-classic .jstree-no-dots .jstree-closed > ins { background-position:0 0; }
+
+.jstree-classic .jstree-no-icons a .jstree-icon { display:none; }
+
+.jstree-classic .jstree-search { font-style:italic; }
+
+.jstree-classic .jstree-no-icons .jstree-checkbox { display:inline-block; }
+.jstree-classic .jstree-no-checkboxes .jstree-checkbox { display:none !important; }
+.jstree-classic .jstree-checked > a > .jstree-checkbox { background-position:-38px -19px; }
+.jstree-classic .jstree-unchecked > a > .jstree-checkbox { background-position:-2px -19px; }
+.jstree-classic .jstree-undetermined > a > .jstree-checkbox { background-position:-20px -19px; }
+.jstree-classic .jstree-checked > a > .jstree-checkbox:hover { background-position:-38px -37px; }
+.jstree-classic .jstree-unchecked > a > .jstree-checkbox:hover { background-position:-2px -37px; }
+.jstree-classic .jstree-undetermined > a > .jstree-checkbox:hover { background-position:-20px -37px; }
+
+#vakata-dragged.jstree-classic ins { background:transparent !important; }
+#vakata-dragged.jstree-classic .jstree-ok { background:url("d.png") -2px -53px no-repeat !important; }
+#vakata-dragged.jstree-classic .jstree-invalid { background:url("d.png") -18px -53px no-repeat !important; }
+#jstree-marker.jstree-classic { background:url("d.png") -41px -57px no-repeat !important; text-indent:-100px; }
+
+.jstree-classic a.jstree-search { color:aqua; }
+.jstree-classic .jstree-locked a { color:silver; cursor:default; }
+
+#vakata-contextmenu.jstree-classic-context, 
+#vakata-contextmenu.jstree-classic-context li ul { background:#f0f0f0; border:1px solid #979797; -moz-box-shadow: 1px 1px 2px #999; -webkit-box-shadow: 1px 1px 2px #999; box-shadow: 1px 1px 2px #999; }
+#vakata-contextmenu.jstree-classic-context li { }
+#vakata-contextmenu.jstree-classic-context a { color:black; }
+#vakata-contextmenu.jstree-classic-context a:hover, 
+#vakata-contextmenu.jstree-classic-context .vakata-hover > a { padding:0 5px; background:#e8eff7; border:1px solid #aecff7; color:black; -moz-border-radius:2px; -webkit-border-radius:2px; border-radius:2px; }
+#vakata-contextmenu.jstree-classic-context li.jstree-contextmenu-disabled a, 
+#vakata-contextmenu.jstree-classic-context li.jstree-contextmenu-disabled a:hover { color:silver; background:transparent; border:0; padding:1px 4px; }
+#vakata-contextmenu.jstree-classic-context li.vakata-separator { background:white; border-top:1px solid #e0e0e0; margin:0; }
+#vakata-contextmenu.jstree-classic-context li ul { margin-left:-4px; }
+
+/* IE6 BEGIN */
+.jstree-classic li, 
+.jstree-classic ins,
+#vakata-dragged.jstree-classic .jstree-invalid, 
+#vakata-dragged.jstree-classic .jstree-ok, 
+#jstree-marker.jstree-classic { _background-image:url("d.gif"); }
+.jstree-classic .jstree-open ins { _background-position:-72px 0; }
+.jstree-classic .jstree-closed ins { _background-position:-54px 0; }
+.jstree-classic .jstree-leaf ins { _background-position:-36px 0; }
+.jstree-classic .jstree-open a ins.jstree-icon { _background-position:-56px -36px; }
+.jstree-classic .jstree-closed a ins.jstree-icon { _background-position:-56px -19px; }
+.jstree-classic .jstree-leaf a ins.jstree-icon { _background-position:-56px -19px; }
+#vakata-contextmenu.jstree-classic-context ins { _display:none; }
+#vakata-contextmenu.jstree-classic-context li { _zoom:1; }
+.jstree-classic .jstree-undetermined a .jstree-checkbox { _background-position:-20px -19px; }
+.jstree-classic .jstree-checked a .jstree-checkbox { _background-position:-38px -19px; }
+.jstree-classic .jstree-unchecked a .jstree-checkbox { _background-position:-2px -19px; }
+/* IE6 END */
+\ No newline at end of file
diff --git a/mod/developers/vendors/jsTree/themes/classic/throbber.gif b/mod/developers/vendors/jsTree/themes/classic/throbber.gif
new file mode 100644
index 000000000..5b33f7e54
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/classic/throbber.gif
diff --git a/mod/developers/vendors/jsTree/themes/default-rtl/d.gif b/mod/developers/vendors/jsTree/themes/default-rtl/d.gif
new file mode 100644
index 000000000..d85aba049
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default-rtl/d.gif
diff --git a/mod/developers/vendors/jsTree/themes/default-rtl/d.png b/mod/developers/vendors/jsTree/themes/default-rtl/d.png
new file mode 100644
index 000000000..5179cf64e
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default-rtl/d.png
diff --git a/mod/developers/vendors/jsTree/themes/default-rtl/dots.gif b/mod/developers/vendors/jsTree/themes/default-rtl/dots.gif
new file mode 100644
index 000000000..00433648c
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default-rtl/dots.gif
diff --git a/mod/developers/vendors/jsTree/themes/default-rtl/style.css b/mod/developers/vendors/jsTree/themes/default-rtl/style.css
new file mode 100644
index 000000000..d51aef6cc
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default-rtl/style.css
@@ -0,0 +1,84 @@
+/*
+ * jsTree default-rtl theme 1.0
+ * Supported features: dots/no-dots, icons/no-icons, focused, loading
+ * Supported plugins: ui (hovered, clicked), checkbox, contextmenu, search
+ */
+
+.jstree-default-rtl li, 
+.jstree-default-rtl ins { background-image:url("d.png"); background-repeat:no-repeat; background-color:transparent; }
+.jstree-default-rtl li { background-position:-90px 0; background-repeat:repeat-y; }
+.jstree-default-rtl li.jstree-last { background:transparent; }
+.jstree-default-rtl .jstree-open > ins { background-position:-72px 0; }
+.jstree-default-rtl .jstree-closed > ins { background-position:-54px 0; }
+.jstree-default-rtl .jstree-leaf > ins { background-position:-36px 0; }
+
+.jstree-default-rtl .jstree-hovered { background:#e7f4f9; border:1px solid #d8f0fa; padding:0 2px 0 1px; }
+.jstree-default-rtl .jstree-clicked { background:#beebff; border:1px solid #99defd; padding:0 2px 0 1px; }
+.jstree-default-rtl a .jstree-icon { background-position:-56px -19px; }
+.jstree-default-rtl a.jstree-loading .jstree-icon { background:url("throbber.gif") center center no-repeat !important; }
+
+.jstree-default-rtl.jstree-focused { background:#ffffee; }
+
+.jstree-default-rtl .jstree-no-dots li, 
+.jstree-default-rtl .jstree-no-dots .jstree-leaf > ins { background:transparent; }
+.jstree-default-rtl .jstree-no-dots .jstree-open > ins { background-position:-18px 0; }
+.jstree-default-rtl .jstree-no-dots .jstree-closed > ins { background-position:0 0; }
+
+.jstree-default-rtl .jstree-no-icons a .jstree-icon { display:none; }
+
+.jstree-default-rtl .jstree-search { font-style:italic; }
+
+.jstree-default-rtl .jstree-no-icons .jstree-checkbox { display:inline-block; }
+.jstree-default-rtl .jstree-no-checkboxes .jstree-checkbox { display:none !important; }
+.jstree-default-rtl .jstree-checked > a > .jstree-checkbox { background-position:-38px -19px; }
+.jstree-default-rtl .jstree-unchecked > a > .jstree-checkbox { background-position:-2px -19px; }
+.jstree-default-rtl .jstree-undetermined > a > .jstree-checkbox { background-position:-20px -19px; }
+.jstree-default-rtl .jstree-checked > a > .jstree-checkbox:hover { background-position:-38px -37px; }
+.jstree-default-rtl .jstree-unchecked > a > .jstree-checkbox:hover { background-position:-2px -37px; }
+.jstree-default-rtl .jstree-undetermined > a > .jstree-checkbox:hover { background-position:-20px -37px; }
+
+#vakata-dragged.jstree-default-rtl ins { background:transparent !important; }
+#vakata-dragged.jstree-default-rtl .jstree-ok { background:url("d.png") -2px -53px no-repeat !important; }
+#vakata-dragged.jstree-default-rtl .jstree-invalid { background:url("d.png") -18px -53px no-repeat !important; }
+#jstree-marker.jstree-default-rtl { background:url("d.png") -41px -57px no-repeat !important; text-indent:-100px; }
+
+.jstree-default-rtl a.jstree-search { color:aqua; }
+.jstree-default-rtl .jstree-locked a { color:silver; cursor:default; }
+
+#vakata-contextmenu.jstree-default-rtl-context, 
+#vakata-contextmenu.jstree-default-rtl-context li ul { background:#f0f0f0; border:1px solid #979797; -moz-box-shadow: 1px 1px 2px #999; -webkit-box-shadow: 1px 1px 2px #999; box-shadow: 1px 1px 2px #999; }
+#vakata-contextmenu.jstree-default-rtl-context li { }
+#vakata-contextmenu.jstree-default-rtl-context a { color:black; }
+#vakata-contextmenu.jstree-default-rtl-context a:hover, 
+#vakata-contextmenu.jstree-default-rtl-context .vakata-hover > a { padding:0 5px; background:#e8eff7; border:1px solid #aecff7; color:black; -moz-border-radius:2px; -webkit-border-radius:2px; border-radius:2px; }
+#vakata-contextmenu.jstree-default-rtl-context li.jstree-contextmenu-disabled a, 
+#vakata-contextmenu.jstree-default-rtl-context li.jstree-contextmenu-disabled a:hover { color:silver; background:transparent; border:0; padding:1px 4px; }
+#vakata-contextmenu.jstree-default-rtl-context li.vakata-separator { background:white; border-top:1px solid #e0e0e0; margin:0; }
+#vakata-contextmenu.jstree-default-rtl-context li ul { margin-left:-4px; }
+
+/* IE6 BEGIN */
+.jstree-default-rtl li, 
+.jstree-default-rtl ins,
+#vakata-dragged.jstree-default-rtl .jstree-invalid, 
+#vakata-dragged.jstree-default-rtl .jstree-ok, 
+#jstree-marker.jstree-default-rtl { _background-image:url("d.gif"); }
+.jstree-default-rtl .jstree-open ins { _background-position:-72px 0; }
+.jstree-default-rtl .jstree-closed ins { _background-position:-54px 0; }
+.jstree-default-rtl .jstree-leaf ins { _background-position:-36px 0; }
+.jstree-default-rtl a ins.jstree-icon { _background-position:-56px -19px; }
+#vakata-contextmenu.jstree-default-rtl-context ins { _display:none; }
+#vakata-contextmenu.jstree-default-rtl-context li { _zoom:1; }
+.jstree-default-rtl .jstree-undetermined a .jstree-checkbox { _background-position:-18px -19px; }
+.jstree-default-rtl .jstree-checked a .jstree-checkbox { _background-position:-36px -19px; }
+.jstree-default-rtl .jstree-unchecked a .jstree-checkbox { _background-position:0px -19px; }
+/* IE6 END */
+
+/* RTL part */
+.jstree-default-rtl .jstree-hovered, .jstree-default-rtl .jstree-clicked { padding:0 1px 0 2px; }
+.jstree-default-rtl li { background-image:url("dots.gif"); background-position: 100% 0px; }
+.jstree-default-rtl .jstree-checked > a > .jstree-checkbox { background-position:-36px -19px; margin-left:2px; }
+.jstree-default-rtl .jstree-unchecked > a > .jstree-checkbox { background-position:0px -19px; margin-left:2px; }
+.jstree-default-rtl .jstree-undetermined > a > .jstree-checkbox { background-position:-18px -19px; margin-left:2px; }
+.jstree-default-rtl .jstree-checked > a > .jstree-checkbox:hover { background-position:-36px -37px; }
+.jstree-default-rtl .jstree-unchecked > a > .jstree-checkbox:hover { background-position:0px -37px; }
+.jstree-default-rtl .jstree-undetermined > a > .jstree-checkbox:hover { background-position:-18px -37px; }
+\ No newline at end of file
diff --git a/mod/developers/vendors/jsTree/themes/default-rtl/throbber.gif b/mod/developers/vendors/jsTree/themes/default-rtl/throbber.gif
new file mode 100644
index 000000000..5b33f7e54
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default-rtl/throbber.gif
diff --git a/mod/developers/vendors/jsTree/themes/default/d.gif b/mod/developers/vendors/jsTree/themes/default/d.gif
new file mode 100644
index 000000000..0e958d387
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default/d.gif
diff --git a/mod/developers/vendors/jsTree/themes/default/d.png b/mod/developers/vendors/jsTree/themes/default/d.png
new file mode 100644
index 000000000..8540175a0
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default/d.png
diff --git a/mod/developers/vendors/jsTree/themes/default/style.css b/mod/developers/vendors/jsTree/themes/default/style.css
new file mode 100644
index 000000000..238ce1a1c
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default/style.css
@@ -0,0 +1,74 @@
+/*
+ * jsTree default theme 1.0
+ * Supported features: dots/no-dots, icons/no-icons, focused, loading
+ * Supported plugins: ui (hovered, clicked), checkbox, contextmenu, search
+ */
+
+.jstree-default li, 
+.jstree-default ins { background-image:url("d.png"); background-repeat:no-repeat; background-color:transparent; }
+.jstree-default li { background-position:-90px 0; background-repeat:repeat-y; }
+.jstree-default li.jstree-last { background:transparent; }
+.jstree-default .jstree-open > ins { background-position:-72px 0; }
+.jstree-default .jstree-closed > ins { background-position:-54px 0; }
+.jstree-default .jstree-leaf > ins { background-position:-36px 0; }
+
+.jstree-default .jstree-hovered { background:#e7f4f9; border:1px solid #d8f0fa; padding:0 2px 0 1px; }
+.jstree-default .jstree-clicked { background:#beebff; border:1px solid #99defd; padding:0 2px 0 1px; }
+.jstree-default a .jstree-icon { background-position:-56px -19px; }
+.jstree-default a.jstree-loading .jstree-icon { background:url("throbber.gif") center center no-repeat !important; }
+
+.jstree-default.jstree-focused { background:#ffffee; }
+
+.jstree-default .jstree-no-dots li, 
+.jstree-default .jstree-no-dots .jstree-leaf > ins { background:transparent; }
+.jstree-default .jstree-no-dots .jstree-open > ins { background-position:-18px 0; }
+.jstree-default .jstree-no-dots .jstree-closed > ins { background-position:0 0; }
+
+.jstree-default .jstree-no-icons a .jstree-icon { display:none; }
+
+.jstree-default .jstree-search { font-style:italic; }
+
+.jstree-default .jstree-no-icons .jstree-checkbox { display:inline-block; }
+.jstree-default .jstree-no-checkboxes .jstree-checkbox { display:none !important; }
+.jstree-default .jstree-checked > a > .jstree-checkbox { background-position:-38px -19px; }
+.jstree-default .jstree-unchecked > a > .jstree-checkbox { background-position:-2px -19px; }
+.jstree-default .jstree-undetermined > a > .jstree-checkbox { background-position:-20px -19px; }
+.jstree-default .jstree-checked > a > .jstree-checkbox:hover { background-position:-38px -37px; }
+.jstree-default .jstree-unchecked > a > .jstree-checkbox:hover { background-position:-2px -37px; }
+.jstree-default .jstree-undetermined > a > .jstree-checkbox:hover { background-position:-20px -37px; }
+
+#vakata-dragged.jstree-default ins { background:transparent !important; }
+#vakata-dragged.jstree-default .jstree-ok { background:url("d.png") -2px -53px no-repeat !important; }
+#vakata-dragged.jstree-default .jstree-invalid { background:url("d.png") -18px -53px no-repeat !important; }
+#jstree-marker.jstree-default { background:url("d.png") -41px -57px no-repeat !important; text-indent:-100px; }
+
+.jstree-default a.jstree-search { color:aqua; }
+.jstree-default .jstree-locked a { color:silver; cursor:default; }
+
+#vakata-contextmenu.jstree-default-context, 
+#vakata-contextmenu.jstree-default-context li ul { background:#f0f0f0; border:1px solid #979797; -moz-box-shadow: 1px 1px 2px #999; -webkit-box-shadow: 1px 1px 2px #999; box-shadow: 1px 1px 2px #999; }
+#vakata-contextmenu.jstree-default-context li { }
+#vakata-contextmenu.jstree-default-context a { color:black; }
+#vakata-contextmenu.jstree-default-context a:hover, 
+#vakata-contextmenu.jstree-default-context .vakata-hover > a { padding:0 5px; background:#e8eff7; border:1px solid #aecff7; color:black; -moz-border-radius:2px; -webkit-border-radius:2px; border-radius:2px; }
+#vakata-contextmenu.jstree-default-context li.jstree-contextmenu-disabled a, 
+#vakata-contextmenu.jstree-default-context li.jstree-contextmenu-disabled a:hover { color:silver; background:transparent; border:0; padding:1px 4px; }
+#vakata-contextmenu.jstree-default-context li.vakata-separator { background:white; border-top:1px solid #e0e0e0; margin:0; }
+#vakata-contextmenu.jstree-default-context li ul { margin-left:-4px; }
+
+/* IE6 BEGIN */
+.jstree-default li, 
+.jstree-default ins,
+#vakata-dragged.jstree-default .jstree-invalid, 
+#vakata-dragged.jstree-default .jstree-ok, 
+#jstree-marker.jstree-default { _background-image:url("d.gif"); }
+.jstree-default .jstree-open ins { _background-position:-72px 0; }
+.jstree-default .jstree-closed ins { _background-position:-54px 0; }
+.jstree-default .jstree-leaf ins { _background-position:-36px 0; }
+.jstree-default a ins.jstree-icon { _background-position:-56px -19px; }
+#vakata-contextmenu.jstree-default-context ins { _display:none; }
+#vakata-contextmenu.jstree-default-context li { _zoom:1; }
+.jstree-default .jstree-undetermined a .jstree-checkbox { _background-position:-20px -19px; }
+.jstree-default .jstree-checked a .jstree-checkbox { _background-position:-38px -19px; }
+.jstree-default .jstree-unchecked a .jstree-checkbox { _background-position:-2px -19px; }
+/* IE6 END */
+\ No newline at end of file
diff --git a/mod/developers/vendors/jsTree/themes/default/throbber.gif b/mod/developers/vendors/jsTree/themes/default/throbber.gif
new file mode 100644
index 000000000..5b33f7e54
--- /dev/null
+++ b/mod/developers/vendors/jsTree/themes/default/throbber.gif
diff --git a/mod/developers/views/default/admin/developers/inspect.php b/mod/developers/views/default/admin/developers/inspect.php
new file mode 100644
index 000000000..cfa3de2ea
--- /dev/null
+++ b/mod/developers/views/default/admin/developers/inspect.php
@@ -0,0 +1,14 @@
+<?php
+/**
+* Inspect View
+*
+* Inspect global variables of Elgg
+*/
+
+elgg_load_js('jquery.jstree');
+elgg_load_css('jquery.jstree');
+
+echo elgg_view_form('developers/inspect', array('class' => 'developers-form-inspect'));
+
+echo '<div id="developers-inspect-results"></div>';
+echo elgg_view('graphics/ajax_loader', array('id' => 'developers-ajax-loader'));
diff --git a/mod/developers/views/default/developers/css.php b/mod/developers/views/default/developers/css.php
index 5e8419945..3aa226d0a 100644
--- a/mod/developers/views/default/developers/css.php
+++ b/mod/developers/views/default/developers/css.php
@@ -12,3 +12,6 @@
 #developer-settings-form label {
 	margin-right: 5px;
 }
+.elgg-page .jstree-default.jstree-focused {
+	background-color: transparent;
+}
diff --git a/mod/developers/views/default/developers/tree.php b/mod/developers/views/default/developers/tree.php
new file mode 100644
index 000000000..a8e47333b
--- /dev/null
+++ b/mod/developers/views/default/developers/tree.php
@@ -0,0 +1,18 @@
+<?php
+/**
+ * Displays a tree for inspection
+ *
+ * @uses $vars['tree']
+ */
+
+echo "<ul>";
+foreach ($vars['tree'] as $key => $arr) {
+	echo "<li><a>$key</a>";
+	echo "<ul>";
+	foreach ($arr as $value) {
+		echo "<li><a>$value</a></li>";
+	}
+	echo "</ul>";
+	echo "</li>";
+}
+echo "</ul>";
diff --git a/mod/developers/views/default/forms/developers/inspect.php b/mod/developers/views/default/forms/developers/inspect.php
new file mode 100644
index 000000000..a1b433fea
--- /dev/null
+++ b/mod/developers/views/default/forms/developers/inspect.php
@@ -0,0 +1,23 @@
+<?php
+/**
+ * Configuration inspection form
+ */
+
+echo '<div>';
+echo '<p>' . elgg_echo('developers:inspect:help') . '</p>';
+
+echo elgg_view('input/dropdown', array(
+	'name' => 'inspect_type',
+	'options_values' => array(
+		'Actions' => 'Actions',
+		'Events' => 'Events',
+		'Plugin Hooks' => 'Plugin Hooks',
+		'Simple Cache' => 'Simple Cache',
+		'Views' => 'Views',
+		'Web Services' => 'Web Services',
+		'Widgets' => 'Widgets',
+	),
+));
+
+echo elgg_view('input/submit', array('value' => elgg_echo('submit')));
+echo '</div>';
diff --git a/mod/developers/views/default/js/developers/developers.php b/mod/developers/views/default/js/developers/developers.php
new file mode 100644
index 000000000..e6c249eb1
--- /dev/null
+++ b/mod/developers/views/default/js/developers/developers.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * Elgg developers tool JavaScript
+ */
+?>
+
+elgg.provide('elgg.dev');
+
+elgg.dev.init = function() {
+	$('.developers-form-inspect').live('submit', elgg.dev.inspectSubmit);
+}
+
+/**
+ * Submit the inspect form through Ajax
+ *
+ * Requires the jQuery Form Plugin.
+ *
+ * @param {Object} event
+ */
+elgg.dev.inspectSubmit = function(event) {
+
+	$("#developers-inspect-results").hide();
+	$("#developers-ajax-loader").show();
+	
+	$(this).ajaxSubmit({
+		success  : function(response) {
+			if (response) {
+				$("#developers-inspect-results").html(response.output);
+				$("#developers-inspect-results").jstree({
+					"plugins" : [ "themes", "html_data" ],
+					"themes" : {"icons" : false}
+				}).bind("loaded.jstree", function() {
+					$("#developers-inspect-results").fadeIn();
+					$("#developers-ajax-loader").hide();
+				});
+			}
+		}
+	});
+
+	event.preventDefault();
+}
+
+elgg.register_hook_handler('init', 'system', elgg.dev.init);
+\ No newline at end of file