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From mikemcc...@apache.org
Subject svn commit: r1700800 [23/24] - in /lucene/dev/branches/lucene6699: ./ dev-tools/ dev-tools/eclipse/ dev-tools/idea/.idea/ dev-tools/scripts/ lucene/ lucene/analysis/ lucene/analysis/common/ lucene/analysis/common/src/java/org/apache/lucene/analysis/ar/...
Date Wed, 02 Sep 2015 13:06:22 GMT
Modified: lucene/dev/branches/lucene6699/solr/webapp/web/libs/jquery.jstree.js
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene6699/solr/webapp/web/libs/jquery.jstree.js?rev=1700800&r1=1700799&r2=1700800&view=diff
==============================================================================
--- lucene/dev/branches/lucene6699/solr/webapp/web/libs/jquery.jstree.js (original)
+++ lucene/dev/branches/lucene6699/solr/webapp/web/libs/jquery.jstree.js Wed Sep  2 13:06:13 2015
@@ -43,802 +43,802 @@ THE SOFTWARE.
 // Common functions not related to jsTree 
 // decided to move them to a `vakata` "namespace"
 (function ($) {
-	$.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;
-			if(opts.str) {
-				tmp = document.createElement("style");
-				tmp.setAttribute('type',"text/css");
-				if(tmp.styleSheet) {
-					document.getElementsByTagName("head")[0].appendChild(tmp);
-					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;
-				}
-			}
-		}
-	};
+  $.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;
+      if(opts.str) {
+        tmp = document.createElement("style");
+        tmp.setAttribute('type',"text/css");
+        if(tmp.styleSheet) {
+          document.getElementsByTagName("head")[0].appendChild(tmp);
+          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;
+        }
+      }
+    }
+  };
 })(jQuery);
 
 /* 
  * jsTree core 1.0
  */
 (function ($) {
-	// 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 plugin
-		is_ie6 = false;
-
-	// 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;
-
-		// extend settings and allow for multiple hashes and metadata
-		if(!isMethodCall && $.meta) { args.push($.metadata.get(this).jstree); }
-		settings = !isMethodCall && args.length ? $.extend.apply(null, [true, settings].concat(args)) : settings;
-		// block calls to "private" methods
-		if(isMethodCall && settings.substring(0, 1) == '_') { return returnValue; }
-
-		// if a method call execute the method on all selected instances
-		if(isMethodCall) {
-			this.each(function() {
-				var instance = instances[$.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() {
-				var instance_id = $.data(this, "jstree-instance-id"),
-					s = false;
-				// 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
-				if(!settings) { settings = {}; }
-				settings.plugins = $.isArray(settings.plugins) ? settings.plugins : $.jstree.defaults.plugins;
-				if($.inArray("core", settings.plugins) === -1) { settings.plugins.unshift("core"); }
-				
-				// only unique plugins (NOT WORKING)
-				// settings.plugins = settings.plugins.sort().join(",,").replace(/(,|^)([^,]+)(,,\2)+(,|$)/g,"$1$2$4").replace(/,,+/g,",").replace(/,$/,"").split(",");
-
-				// extend defaults with passed data
-				s = $.extend(true, {}, $.jstree.defaults, settings);
-				s.plugins = settings.plugins;
-				$.each(plugins, function (i, val) { if($.inArray(i, s.plugins) === -1) { s[i] = null; delete s[i]; } });
-				// 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
-				instances[instance_id].init();
-			});
-		}
-		// 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._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;
-
-					// 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; }
-
-					// a chance to stop execution (or change arguments): 
-					// * just bind to jstree.before
-					// * check the additional data object (func property)
-					// * call event.stopImmediatePropagation()
-					// * return false (or an array of arguments)
-					rslt = this.get_container().triggerHandler(evnt, { "func" : i, "inst" : this, "args" : args });
-					if(rslt === false) { return; }
-					if(typeof rslt !== "undefined") { args = rslt; }
-
-					// context and function to trigger events, then finally call the function
-					if(i.indexOf("_") === 0) {
-						rslt = func.apply(this, args);
-					}
-					else {
-						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 = {};
-
-	// css functions - used internally
-
-	// load the css when DOM is ready
-	$(function() {
-		// code is copied form jQuery ($.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; } ' + 
-				'.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;
-			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) { 
-			css_string += '.jstree li a { border-width:0 !important; padding:0px 2px !important; } ';
-		}
-		$.vakata.css.add_sheet({ str : css_string });
-	});
-
-	// core functions (open, close, create, update, delete)
-	$.jstree.plugin("core", {
-		__init : function () {
-			this.data.core.to_open = $.map($.makeArray(this.get_settings().core.initially_open), function (n) { return "#" + n.toString().replace(/^#/,"").replace('\\/','/').replace('/','\\/'); });
-		},
-		defaults : { 
-			html_titles	: false,
-			animation	: 500,
-			initially_open : [],
-			rtl			: false,
-			strings		: {
-				loading		: "Loading ...",
-				new_node	: "New node"
-			}
-		},
-		_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_settings().core.strings.loading + "</a></li></ul>");
-				this.data.core.li_height = this.get_container().find("ul li.jstree-closed, ul 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) { }
-							}
-						}
-					});
-				this.__callback();
-				this.load_node(-1, function () { this.loaded(); this.reopen(); });
-			},
-			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,''); });
-				// remove the actual data
-				instances[n] = null;
-				delete instances[n];
-			},
-			save_opened : function () {
-				var _this = this;
-				this.data.core.to_open = [];
-				this.get_container().find(".jstree-open").each(function () { 
-					_this.data.core.to_open.push("#" + this.id.toString().replace(/^#/,"").replace('\\/','/').replace('/','\\/')); 
-				});
-				this.__callback(_this.data.core.to_open);
-			},
-			reopen : function (is_callback) {
-				var _this = this,
-					done = true,
-					current = [],
-					remaining = [];
-				if(!is_callback) { this.data.core.reopen = false; this.data.core.refreshing = true; }
-				if(this.data.core.to_open.length) {
-					$.each(this.data.core.to_open, function (i, val) {
-						if(val == "#") { return true; }
-						if($(val).length && $(val).is(".jstree-closed")) { current.push(val); }
-						else { remaining.push(val); }
-					});
-					if(current.length) {
-						this.data.core.to_open = remaining;
-						$.each(current, function (i, val) { 
-							_this.open_node(val, function () { _this.reopen(true); }, true); 
-						});
-						done = false;
-					}
-				}
-				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;
-				}
-			},
-			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(); }
-				this.load_node(obj, function () { _this.__callback({ "obj" : obj}); _this.reopen(); });
-			},
-			// 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 () { 
-				var f = $.jstree._focused();
-				if(f && f !== this) {
-					f.get_container().removeClass("jstree-focused"); 
-				}
-				if(f !== this) {
-					this.get_container().addClass("jstree-focused"); 
-					focused_instance = this.get_index(); 
-				}
-				this.__callback();
-			},
-			is_focused	: function () { 
-				return focused_instance == this.get_index(); 
-			},
-
-			// 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;
-			},
-
-			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"); },
-			// 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(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).slideDown(s, function () { this.style.display = ""; }); }
-					this.__callback({ "obj" : obj });
-					if(callback) { callback.call(); }
-				}
-			},
-			close_node	: function (obj, skip_animation) {
-				obj = this._get_node(obj);
-				var s = skip_animation || is_ie6 ? 0 : this._get_settings().core.animation;
-				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).slideUp(s, function () { this.style.display = ""; }); }
-				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, original_obj) {
-				obj = obj ? this._get_node(obj) : this.get_container();
-				if(!obj || obj === -1) { obj = this.get_container(); }
-				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, original_obj); }, true); }
-					else { _this.open_node(this, false, true); }
-				});
-				// 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) {
-				var _this = this;
-				obj = obj ? this._get_node(obj) : this.get_container();
-				if(!obj || obj === -1) { obj = this.get_container(); }
-				obj.find("li.jstree-open").andSelf().each(function () { _this.close_node(this); });
-				this.__callback({ "obj" : obj });
-			},
-			clean_node	: function (obj) {
-				obj = obj && obj != -1 ? $(obj) : this.get_container();
-				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 = $("<li>"),
-					s = this._get_settings().core,
-					tmp;
-
-				if(obj !== -1 && !obj.length) { return false; }
-				if(!is_loaded && !this._is_loaded(obj)) { this.load_node(obj, function () { this.create_node(obj, position, js, callback, true); }); return false; }
-
-				this.__rollback();
-
-				if(typeof js === "string") { js = { "data" : js }; }
-				if(!js) { js = {}; }
-				if(js.attr) { d.attr(js.attr); }
-				if(js.state) { d.addClass("jstree-" + js.state); }
-				if(!js.data) { js.data = s.strings.new_node; }
-				if(!$.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 = this._get_prev(obj);
-				obj = obj.remove();
-				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 });
-				return obj;
-			},
-			prepare_move : function (o, r, pos, cb, is_cb) {
-				var p = {};
-
-				p.ot = $.jstree._reference(p.o) || this;
-				p.o = p.ot._get_node(o);
-				p.r = r === - 1 ? -1 : this._get_node(r);
-				p.p = (typeof p === "undefined") ? "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 = r === -1 ? p.ot : $.jstree._reference(p.r) || this;
-				if(p.r === -1) {
-					p.cr = -1;
-					switch(p.p) {
-						case "first":
-						case "before":
-						case "inside":
-							p.cp = 0; 
-							break;
-						case "after":
-						case "last":
-							p.cp = p.rt.get_container().find(" > ul > li").length; 
-							break;
-						default:
-							p.cp = p.p;
-							break;
-					}
-				}
-				else {
-					if(!/^(before|after)$/.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.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;
-				if(obj.or[0] === obj.o[0]) { return false; }
-				obj.o.each(function () { 
-					if(obj.r.parentsUntil(".jstree").andSelf().filter("li").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(!skip_check && !this.check_move()) { return false; }
-
-				this.__rollback();
-				var o = false;
-				if(is_copy) {
-					o = obj.o.clone();
-					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; }
-		}
-	});
+  // 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 plugin
+    is_ie6 = false;
+
+  // 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;
+
+    // extend settings and allow for multiple hashes and metadata
+    if(!isMethodCall && $.meta) { args.push($.metadata.get(this).jstree); }
+    settings = !isMethodCall && args.length ? $.extend.apply(null, [true, settings].concat(args)) : settings;
+    // block calls to "private" methods
+    if(isMethodCall && settings.substring(0, 1) == '_') { return returnValue; }
+
+    // if a method call execute the method on all selected instances
+    if(isMethodCall) {
+      this.each(function() {
+        var instance = instances[$.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() {
+        var instance_id = $.data(this, "jstree-instance-id"),
+          s = false;
+        // 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
+        if(!settings) { settings = {}; }
+        settings.plugins = $.isArray(settings.plugins) ? settings.plugins : $.jstree.defaults.plugins;
+        if($.inArray("core", settings.plugins) === -1) { settings.plugins.unshift("core"); }
+        
+        // only unique plugins (NOT WORKING)
+        // settings.plugins = settings.plugins.sort().join(",,").replace(/(,|^)([^,]+)(,,\2)+(,|$)/g,"$1$2$4").replace(/,,+/g,",").replace(/,$/,"").split(",");
+
+        // extend defaults with passed data
+        s = $.extend(true, {}, $.jstree.defaults, settings);
+        s.plugins = settings.plugins;
+        $.each(plugins, function (i, val) { if($.inArray(i, s.plugins) === -1) { s[i] = null; delete s[i]; } });
+        // 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
+        instances[instance_id].init();
+      });
+    }
+    // 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._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;
+
+          // 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; }
+
+          // a chance to stop execution (or change arguments): 
+          // * just bind to jstree.before
+          // * check the additional data object (func property)
+          // * call event.stopImmediatePropagation()
+          // * return false (or an array of arguments)
+          rslt = this.get_container().triggerHandler(evnt, { "func" : i, "inst" : this, "args" : args });
+          if(rslt === false) { return; }
+          if(typeof rslt !== "undefined") { args = rslt; }
+
+          // context and function to trigger events, then finally call the function
+          if(i.indexOf("_") === 0) {
+            rslt = func.apply(this, args);
+          }
+          else {
+            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 = {};
+
+  // css functions - used internally
+
+  // load the css when DOM is ready
+  $(function() {
+    // code is copied form jQuery ($.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; } ' + 
+        '.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;
+      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) { 
+      css_string += '.jstree li a { border-width:0 !important; padding:0px 2px !important; } ';
+    }
+    $.vakata.css.add_sheet({ str : css_string });
+  });
+
+  // core functions (open, close, create, update, delete)
+  $.jstree.plugin("core", {
+    __init : function () {
+      this.data.core.to_open = $.map($.makeArray(this.get_settings().core.initially_open), function (n) { return "#" + n.toString().replace(/^#/,"").replace('\\/','/').replace('/','\\/'); });
+    },
+    defaults : { 
+      html_titles  : false,
+      animation  : 500,
+      initially_open : [],
+      rtl      : false,
+      strings    : {
+        loading    : "Loading ...",
+        new_node  : "New node"
+      }
+    },
+    _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_settings().core.strings.loading + "</a></li></ul>");
+        this.data.core.li_height = this.get_container().find("ul li.jstree-closed, ul 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) { }
+              }
+            }
+          });
+        this.__callback();
+        this.load_node(-1, function () { this.loaded(); this.reopen(); });
+      },
+      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,''); });
+        // remove the actual data
+        instances[n] = null;
+        delete instances[n];
+      },
+      save_opened : function () {
+        var _this = this;
+        this.data.core.to_open = [];
+        this.get_container().find(".jstree-open").each(function () { 
+          _this.data.core.to_open.push("#" + this.id.toString().replace(/^#/,"").replace('\\/','/').replace('/','\\/')); 
+        });
+        this.__callback(_this.data.core.to_open);
+      },
+      reopen : function (is_callback) {
+        var _this = this,
+          done = true,
+          current = [],
+          remaining = [];
+        if(!is_callback) { this.data.core.reopen = false; this.data.core.refreshing = true; }
+        if(this.data.core.to_open.length) {
+          $.each(this.data.core.to_open, function (i, val) {
+            if(val == "#") { return true; }
+            if($(val).length && $(val).is(".jstree-closed")) { current.push(val); }
+            else { remaining.push(val); }
+          });
+          if(current.length) {
+            this.data.core.to_open = remaining;
+            $.each(current, function (i, val) { 
+              _this.open_node(val, function () { _this.reopen(true); }, true); 
+            });
+            done = false;
+          }
+        }
+        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;
+        }
+      },
+      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(); }
+        this.load_node(obj, function () { _this.__callback({ "obj" : obj}); _this.reopen(); });
+      },
+      // 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 () { 
+        var f = $.jstree._focused();
+        if(f && f !== this) {
+          f.get_container().removeClass("jstree-focused"); 
+        }
+        if(f !== this) {
+          this.get_container().addClass("jstree-focused"); 
+          focused_instance = this.get_index(); 
+        }
+        this.__callback();
+      },
+      is_focused  : function () { 
+        return focused_instance == this.get_index(); 
+      },
+
+      // 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;
+      },
+
+      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"); },
+      // 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(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).slideDown(s, function () { this.style.display = ""; }); }
+          this.__callback({ "obj" : obj });
+          if(callback) { callback.call(); }
+        }
+      },
+      close_node  : function (obj, skip_animation) {
+        obj = this._get_node(obj);
+        var s = skip_animation || is_ie6 ? 0 : this._get_settings().core.animation;
+        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).slideUp(s, function () { this.style.display = ""; }); }
+        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, original_obj) {
+        obj = obj ? this._get_node(obj) : this.get_container();
+        if(!obj || obj === -1) { obj = this.get_container(); }
+        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, original_obj); }, true); }
+          else { _this.open_node(this, false, true); }
+        });
+        // 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) {
+        var _this = this;
+        obj = obj ? this._get_node(obj) : this.get_container();
+        if(!obj || obj === -1) { obj = this.get_container(); }
+        obj.find("li.jstree-open").andSelf().each(function () { _this.close_node(this); });
+        this.__callback({ "obj" : obj });
+      },
+      clean_node  : function (obj) {
+        obj = obj && obj != -1 ? $(obj) : this.get_container();
+        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 = $("<li>"),
+          s = this._get_settings().core,
+          tmp;
+
+        if(obj !== -1 && !obj.length) { return false; }
+        if(!is_loaded && !this._is_loaded(obj)) { this.load_node(obj, function () { this.create_node(obj, position, js, callback, true); }); return false; }
+
+        this.__rollback();
+
+        if(typeof js === "string") { js = { "data" : js }; }
+        if(!js) { js = {}; }
+        if(js.attr) { d.attr(js.attr); }
+        if(js.state) { d.addClass("jstree-" + js.state); }
+        if(!js.data) { js.data = s.strings.new_node; }
+        if(!$.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 = this._get_prev(obj);
+        obj = obj.remove();
+        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 });
+        return obj;
+      },
+      prepare_move : function (o, r, pos, cb, is_cb) {
+        var p = {};
+
+        p.ot = $.jstree._reference(p.o) || this;
+        p.o = p.ot._get_node(o);
+        p.r = r === - 1 ? -1 : this._get_node(r);
+        p.p = (typeof p === "undefined") ? "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 = r === -1 ? p.ot : $.jstree._reference(p.r) || this;
+        if(p.r === -1) {
+          p.cr = -1;
+          switch(p.p) {
+            case "first":
+            case "before":
+            case "inside":
+              p.cp = 0; 
+              break;
+            case "after":
+            case "last":
+              p.cp = p.rt.get_container().find(" > ul > li").length; 
+              break;
+            default:
+              p.cp = p.p;
+              break;
+          }
+        }
+        else {
+          if(!/^(before|after)$/.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.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;
+        if(obj.or[0] === obj.o[0]) { return false; }
+        obj.o.each(function () { 
+          if(obj.r.parentsUntil(".jstree").andSelf().filter("li").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(!skip_check && !this.check_move()) { return false; }
+
+        this.__rollback();
+        var o = false;
+        if(is_copy) {
+          o = obj.o.clone();
+          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);
 //*/
 
@@ -847,180 +847,180 @@ THE SOFTWARE.
  * This plugins handles selecting/deselecting/hovering/dehovering nodes
  */
 (function ($) {
-	$.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();
-						this.select_node(event.currentTarget, true, event);
-					}, this))
-				.delegate("a", "mouseenter.jstree", $.proxy(function (event) {
-						this.hover_node(event.target);
-					}, this))
-				.delegate("a", "mouseleave.jstree", $.proxy(function (event) {
-						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(".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(".jstree-clicked") : [],
-							_this = this;
-						clk.each(function () { _this.deselect_node(this); });
-						if(s && clk.length) { this.select_node(data.rslt.prev); }
-					}, this))
-				.bind("move_node.jstree", $.proxy(function (event, data) { 
-						if(data.rslt.cy) { 
-							data.rslt.oc.find(".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
-			selected_parent_close : "select_parent", // false, "deselect", "select_parent"
-			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; 
-			},
-			save_selected : function () {
-				var _this = this;
-				this.data.ui.to_select = [];
-				this.data.ui.selected.each(function () { _this.data.ui.to_select.push("#" + this.id.toString().replace(/^#/,"").replace('\\/','/').replace('/','\\/')); });
-				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('\\/','/').replace('/','\\/'); });
-				this.deselect_all();
-				$.each(s, function (i, val) { if(val && val !== "#") { _this.select_node(val); } });
-				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.__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_selected = this.is_selected(obj),
-					proceed = true;
-				if(check) {
-					if(s.disable_selecting_children && is_multiple && obj.parents("li", this.get_container()).children(".jstree-clicked").length) {
-						return false;
-					}
-					proceed = false;
-					switch(!0) {
-						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) {
-					obj.children("a").addClass("jstree-clicked");
-					this.data.ui.selected = this.data.ui.selected.add(obj);
-					this.data.ui.last_selected = obj;
-					this.__callback({ "obj" : obj });
-				}
-			},
-			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(".jstree-clicked").parent() : this.data.ui.selected; 
-			},
-			deselect_all : function (context) {
-				if(context) { $(context).find(".jstree-clicked").removeClass("jstree-clicked"); } 
-				else { this.get_container().find(".jstree-clicked").removeClass("jstree-clicked"); }
-				this.data.ui.selected = $([]);
-				this.data.ui.last_selected = false;
-				this.__callback();
-			}
-		}
-	});
-	// include the selection plugin by default
-	$.jstree.defaults.plugins.push("ui");
+  $.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();
+            this.select_node(event.currentTarget, true, event);
+          }, this))
+        .delegate("a", "mouseenter.jstree", $.proxy(function (event) {
+            this.hover_node(event.target);
+          }, this))
+        .delegate("a", "mouseleave.jstree", $.proxy(function (event) {
+            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(".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(".jstree-clicked") : [],
+              _this = this;
+            clk.each(function () { _this.deselect_node(this); });
+            if(s && clk.length) { this.select_node(data.rslt.prev); }
+          }, this))
+        .bind("move_node.jstree", $.proxy(function (event, data) { 
+            if(data.rslt.cy) { 
+              data.rslt.oc.find(".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
+      selected_parent_close : "select_parent", // false, "deselect", "select_parent"
+      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; 
+      },
+      save_selected : function () {
+        var _this = this;
+        this.data.ui.to_select = [];
+        this.data.ui.selected.each(function () { _this.data.ui.to_select.push("#" + this.id.toString().replace(/^#/,"").replace('\\/','/').replace('/','\\/')); });
+        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('\\/','/').replace('/','\\/'); });
+        this.deselect_all();
+        $.each(s, function (i, val) { if(val && val !== "#") { _this.select_node(val); } });
+        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.__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_selected = this.is_selected(obj),
+          proceed = true;
+        if(check) {
+          if(s.disable_selecting_children && is_multiple && obj.parents("li", this.get_container()).children(".jstree-clicked").length) {
+            return false;
+          }
+          proceed = false;
+          switch(!0) {
+            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) {
+          obj.children("a").addClass("jstree-clicked");
+          this.data.ui.selected = this.data.ui.selected.add(obj);
+          this.data.ui.last_selected = obj;
+          this.__callback({ "obj" : obj });
+        }
+      },
+      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(".jstree-clicked").parent() : this.data.ui.selected; 
+      },
+      deselect_all : function (context) {
+        if(context) { $(context).find(".jstree-clicked").removeClass("jstree-clicked"); } 
+        else { this.get_container().find(".jstree-clicked").removeClass("jstree-clicked"); }
+        this.data.ui.selected = $([]);
+        this.data.ui.last_selected = false;
+        this.__callback();
+      }
+    }
+  });
+  // include the selection plugin by default
+  $.jstree.defaults.plugins.push("ui");
 })(jQuery);
 //*/
 
@@ -1029,164 +1029,164 @@ THE SOFTWARE.
  * 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,
-						// "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("input"),
-								v = i.val();
-							if(v === "") { v = t; }
-							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));
-							}
-						}
-					})
-				).children("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 = $(t).index();
-					if(callback) { callback.call(this, t); }
-					if(p.length && p.hasClass("jstree-closed")) { this.open_node(p, false, true); }
-					if(!skip_rename) { 
-						this._show_input(t, function (obj, new_name, old_name) { 
-							_this.__callback({ "obj" : obj, "name" : new_name, "parent" : p, "position" : pos });
-						});
-					}
-					else { _this.__callback({ "obj" : t, "name" : this.get_text(t), "parent" : p, "position" : pos }); }
-				});
-				return t;
-			},
-			remove : function (obj) {
-				obj = this._get_node(obj, true);
-				this.__rollback();
-				this.delete_node(obj);
-				this.__callback({ "obj" : obj });
-			},
-			check_move : function () {
-				if(!this.__call_old()) { return false; }
-				var s = this._get_settings().crrm.move;
-				if(!s.check_move.call(this, this._get_move())) { return false; }
-				return true;
-			},
-			move_node : function (obj, ref, position, is_copy, is_prepared, skip_check) {
-				var s = this._get_settings().crrm.move;
-				if(!is_prepared) { 
-					if(!position) { position = s.default_position; }
-					if(position === "inside" && !s.default_position.match(/^(before|after)$/)) { 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);
-				this.data.crrm.cp_nodes = false;
-				this.data.crrm.ct_nodes = false;
-				if(!obj || !obj.length) { return false; }
-				this.data.crrm.ct_nodes = obj;
-			},
-			copy : function (obj) {
-				obj = this._get_node(obj);
-				this.data.crrm.cp_nodes = false;
-				this.data.crrm.ct_nodes = false;
-				if(!obj || !obj.length) { return false; }
-				this.data.crrm.cp_nodes = obj;
-			},
-			paste : function (obj) { 
-				obj = this._get_node(obj);
-				if(!obj || !obj.length) { return false; }
-				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); }
-				if(this.data.crrm.cp_nodes) { this.move_node(this.data.crrm.cp_nodes, obj, false, true); }
-				this.data.crrm.cp_nodes = false;
-				this.data.crrm.ct_nodes = false;
-			}
-		}
-	});
-	// include the crr plugin by default
-	$.jstree.defaults.plugins.push("crrm");
+  $.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,
+            // "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("input"),
+                v = i.val();
+              if(v === "") { v = t; }
+              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));
+              }
+            }
+          })
+        ).children("input"); 
+        this.set_text(obj, "");
+        h1.css({
+            fontFamily    : h2.css('fontFamily')    || '',
+            fontSize    : h2.css('fontSize')    || '',

[... 4627 lines stripped ...]


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