Replace core.Utils.isDefined for $defined.

core-js/src/main/javascript/Utils.js

@@ -18,17 +18,24 @@
 
 core.Utils =
 {
-    isDefined: function(val)
+    escapeInvalidTags: function (text) {
-    {
-        return val !== null && val !== undefined && typeof val !="undefined";
-    },
-    escapeInvalidTags: function (text)
-    {
         //todo:Pablo. scape invalid tags in a text
         return text;
     }
 };
 
+/*
+ Function: $defined
+ Returns true if the passed in value/object is defined, that means is not null or undefined.
+
+ Arguments:
+ obj - object to inspect
+ */
+function $defined(obj) {
+    return (obj != undefined);
+}
+;
+
 /**
  * http://kevlindev.com/tutorials/javascript/inheritance/index.htm
  * A function used to extend one class with another
@@ -51,16 +58,12 @@ objects.extend = function(subClass, baseClass) {
     subClass.superClass = baseClass.prototype;
 };
 
-core.assert = function(assert, message)
+core.assert = function(assert, message) {
-{
+    if (!assert) {
-    if (!assert)
-    {
         var stack;
-        try
+        try {
-        {
             null.eval();
-        } catch(e)
+        } catch(e) {
-        {
             stack = e;
         }
         wLogger.error(message + "," + stack);
@@ -70,8 +73,7 @@ core.assert = function(assert, message)
 };
 
 
-Math.sign = function(value)
+Math.sign = function(value) {
-{
     return (value >= 0) ? 1 : -1;
 };
 
@@ -87,13 +89,12 @@ function $import(src) {
 /**
  *  Retrieve the mouse position.
  */
-core.Utils.getMousePosition = function(event)
+core.Utils.getMousePosition = function(event) {
-{
     var xcoord = -1;
     var ycoord = -1;
 
-    if (!core.Utils.isDefined(event)) {
+    if (!$defined(event)) {
-        if (core.Utils.isDefined(window.event)) {
+        if ($defined(window.event)) {
             //Internet Explorer
             event = window.event;
         } else {
@@ -101,7 +102,7 @@ core.Utils.getMousePosition = function(event)
             throw "Could not obtain mouse position";
         }
     }
-    if(core.Utils.isDefined(event.$extended)){
+    if ($defined(event.$extended)) {
         event = event.event;
     }
     if (typeof( event.pageX ) == 'number') {
@@ -139,11 +140,10 @@ core.Utils.getMousePosition = function(event)
 /**
  * Calculate the position of the passed element.
  */
-core.Utils.workOutDivElementPosition = function(divElement)
+core.Utils.workOutDivElementPosition = function(divElement) {
-{
     var curleft = 0;
     var curtop = 0;
-    if (core.Utils.isDefined(divElement.offsetParent)) {
+    if ($defined(divElement.offsetParent)) {
         curleft = divElement.offsetLeft;
         curtop = divElement.offsetTop;
         while (divElement = divElement.offsetParent) {
@@ -158,13 +158,13 @@ core.Utils.workOutDivElementPosition = function(divElement)
 core.Utils.innerXML = function(/*Node*/node) {
     //	summary:
     //		Implementation of MS's innerXML function.
-    if (core.Utils.isDefined(node.innerXML)) {
+    if ($defined(node.innerXML)) {
         return node.innerXML;
         //	string
-    } else if (core.Utils.isDefined(node.xml)) {
+    } else if ($defined(node.xml)) {
         return node.xml;
         //	string
-    } else if (core.Utils.isDefined(XMLSerializer)) {
+    } else if ($defined(XMLSerializer)) {
         return (new XMLSerializer()).serializeToString(node);
         //	string
     }
@@ -175,7 +175,7 @@ core.Utils.createDocument = function() {
     //		cross-browser implementation of creating an XML document object.
     var doc = null;
     var _document = window.document;
-    if (core.Utils.isDefined(window.ActiveXObject)) {
+    if ($defined(window.ActiveXObject)) {
         var prefixes = [ "MSXML2", "Microsoft", "MSXML", "MSXML3" ];
         for (var i = 0; i < prefixes.length; i++) {
             try {
@@ -184,7 +184,7 @@ core.Utils.createDocument = function() {
             }
             ;
 
-            if (core.Utils.isDefined(doc)) {
+            if ($defined(doc)) {
                 break;
             }
         }
@@ -201,17 +201,16 @@ core.Utils.createDocumentFromText = function(/*string*/str, /*string?*/mimetype)
     //	summary:
     //		attempts to create a Document object based on optional mime-type,
     //		using str as the contents of the document
-    if (!core.Utils.isDefined(mimetype)) {
+    if (!$defined(mimetype)) {
         mimetype = "text/xml";
     }
-    if (core.Utils.isDefined(window.DOMParser))
+    if ($defined(window.DOMParser)) {
-    {
         var parser = new DOMParser();
         return parser.parseFromString(str, mimetype);
         //	DOMDocument
-    } else if (core.Utils.isDefined(window.ActiveXObject)) {
+    } else if ($defined(window.ActiveXObject)) {
         var domDoc = core.Utils.createDocument();
-        if (core.Utils.isDefined(domDoc)) {
+        if ($defined(domDoc)) {
             domDoc.async = false;
             domDoc.loadXML(str);
             return domDoc;
@@ -285,25 +284,24 @@ core.Utils.animateVisibility = function (elems, isVisible, doneFn){
     var _opacity = (isVisible ? 0 : 1);
     if (isVisible) {
         elems.forEach(function(child, index) {
-                if(core.Utils.isDefined(child)){
+            if ($defined(child)) {
                 child.setOpacity(_opacity);
                 child.setVisibility(isVisible);
             }
         });
     }
-    var fadeEffect = function(index)
+    var fadeEffect = function(index) {
-    {
         var step = 10;
         if ((_opacity <= 0 && !isVisible) || (_opacity >= 1 && isVisible)) {
             $clear(_fadeEffect);
             _fadeEffect = null;
             elems.forEach(function(child, index) {
-                if(core.Utils.isDefined(child)){
+                if ($defined(child)) {
                     child.setVisibility(isVisible);
                 }
 
             });
-            if(core.Utils.isDefined(doneFn))
+            if ($defined(doneFn))
                 doneFn.attempt();
         }
         else {
@@ -313,7 +311,7 @@ core.Utils.animateVisibility = function (elems, isVisible, doneFn){
             }
             _opacity -= (1 / step) * fix;
             elems.forEach(function(child, index) {
-                if(core.Utils.isDefined(child)){
+                if ($defined(child)) {
                     child.setOpacity(_opacity);
                 }
             });
@@ -356,7 +354,7 @@ core.Utils.animatePosition = function (elems, doneFn, designer){
                 })[0];
                 currentTopic.setPosition(mod.originalPos, false);
             }
-            if(core.Utils.isDefined(doneFn))
+            if ($defined(doneFn))
                 doneFn.attempt();
         }
         i--;

core-js/src/main/javascript/footer.js

@@ -22,7 +22,7 @@ wLogger.setLevel(Log4js.Level.ALL);
 //wLogger.addAppender(new Log4js.BrowserConsoleAppender());
 
 // Is logger service available ?
-if (core.Utils.isDefined(window.LoggerService))
+if ($defined(window.LoggerService))
 {
     Log4js.WiseServerAppender = function()
     {

mindplot/src/main/javascript/Board.js

@@ -66,8 +66,8 @@ mindplot.BidirectionalArray = new Class({
     },
 
     get :function(index, sign) {
-        core.assert(core.Utils.isDefined(index), 'Illegal argument, index must be passed.');
+        core.assert($defined(index), 'Illegal argument, index must be passed.');
-        if (core.Utils.isDefined(sign)) {
+        if ($defined(sign)) {
             core.assert(index >= 0, 'Illegal absIndex value');
             index = index * sign;
         }
@@ -82,14 +82,14 @@ mindplot.BidirectionalArray = new Class({
     },
 
     set : function(index, elem) {
-        core.assert(core.Utils.isDefined(index), 'Illegal index value');
+        core.assert($defined(index), 'Illegal index value');
 
         var array = (index >= 0) ? this._rightElem : this._leftElem;
         array[Math.abs(index)] = elem;
     },
 
     length : function(index) {
-        core.assert(core.Utils.isDefined(index), 'Illegal index value');
+        core.assert($defined(index), 'Illegal index value');
         return (index >= 0) ? this._rightElem.length : this._leftElem.length;
     },
 

mindplot/src/main/javascript/BoardEntry.js

@@ -18,7 +18,7 @@
 
 mindplot.BoardEntry = new Class({
     initialize:function(lowerLimit, upperLimit, order) {
-        if (core.Utils.isDefined(lowerLimit) && core.Utils.isDefined(upperLimit)) {
+        if ($defined(lowerLimit) && $defined(upperLimit)) {
             core.assert(lowerLimit < upperLimit, 'lowerLimit can not be greater that upperLimit');
         }
         this._upperLimit = upperLimit;
@@ -42,7 +42,7 @@ mindplot.BoardEntry = new Class({
     },
 
     setUpperLimit : function(value) {
-        core.assert(core.Utils.isDefined(value), "upper limit can not be null");
+        core.assert($defined(value), "upper limit can not be null");
         core.assert(!isNaN(value), "illegal value");
         this._upperLimit = value;
     },
@@ -56,7 +56,7 @@ mindplot.BoardEntry = new Class({
     },
 
     setLowerLimit : function(value) {
-        core.assert(core.Utils.isDefined(value), "upper limit can not be null");
+        core.assert($defined(value), "upper limit can not be null");
         core.assert(!isNaN(value), "illegal value");
         this._lowerLimit = value;
     },
@@ -89,18 +89,18 @@ mindplot.BoardEntry = new Class({
     },
 
     setTopic : function(topic, updatePosition) {
-        if (!core.Utils.isDefined(updatePosition) || (core.Utils.isDefined(updatePosition) && !updatePosition)) {
+        if (!$defined(updatePosition) || ($defined(updatePosition) && !updatePosition)) {
             updatePosition = true;
         }
 
         this._topic = topic;
-        if (core.Utils.isDefined(topic)) {
+        if ($defined(topic)) {
             // Fixed positioning. Only for main topic ...
             var position = null;
             var topicPosition = topic.getPosition();
 
             // Must update position base on the border limits?
-            if (core.Utils.isDefined(this._xPos)) {
+            if ($defined(this._xPos)) {
                 position = new core.Point();
 
                 // Update x position ...
@@ -128,7 +128,7 @@ mindplot.BoardEntry = new Class({
     },
 
     isAvailable : function() {
-        return !core.Utils.isDefined(this._topic);
+        return !$defined(this._topic);
     },
 
     getOrder : function() {

mindplot/src/main/javascript/BubbleTip.js

@@ -151,7 +151,7 @@ mindplot.BubbleTip = new Class({
 
 mindplot.BubbleTip.getInstance = function(divContainer) {
     var result = mindplot.BubbleTip.instance;
-    if (!core.Utils.isDefined(result)) {
+    if (!$defined(result)) {
         mindplot.BubbleTip.instance = new mindplot.BubbleTip(divContainer);
         result = mindplot.BubbleTip.instance;
     }

mindplot/src/main/javascript/CentralTopic.js

@@ -56,7 +56,7 @@ mindplot.CentralTopic.prototype.createChildModel = function(prepositionate)
     var childModel = mindmap.createNode(mindplot.NodeModel.MAIN_TOPIC_TYPE);
 
     if(prepositionate){
-        if (!core.Utils.isDefined(this.___siblingDirection))
+        if (!$defined(this.___siblingDirection))
         {
             this.___siblingDirection = 1;
         }

mindplot/src/main/javascript/Command.js

@@ -38,7 +38,7 @@ mindplot.Command = new Class(
 
 mindplot.Command._nextUUID = function()
 {
-    if (!core.Utils.isDefined(mindplot.Command._uuid))
+    if (!$defined(mindplot.Command._uuid))
     {
         mindplot.Command._uuid = 1;
     }

mindplot/src/main/javascript/ConnectionLine.js

@@ -58,7 +58,7 @@ mindplot.ConnectionLine = new Class({
     },
 
     _createLine : function(lineType, defaultStyle) {
-        if (!core.Utils.isDefined(lineType)) {
+        if (!$defined(lineType)) {
             lineType = defaultStyle;
         }
         lineType = parseInt(lineType);

mindplot/src/main/javascript/ControlPoint.js

@@ -38,7 +38,7 @@ mindplot.ControlPoint = new Class({
     },
 
     setLine  : function(line) {
-        if (core.Utils.isDefined(this._line)) {
+        if ($defined(this._line)) {
             this._removeLine();
         }
         this._line = line;
@@ -52,7 +52,7 @@ mindplot.ControlPoint = new Class({
     },
 
     redraw  : function() {
-        if (core.Utils.isDefined(this._line))
+        if ($defined(this._line))
             this._createControlPoint();
     },
 

mindplot/src/main/javascript/DesignerActionRunner.js

@@ -114,7 +114,7 @@ mindplot.CommandContext = new Class({
         var result = [];
         lineIds.forEach(function(lineId, index) {
             var line = this._designer._relationships[lineId];
-            if (core.Utils.isDefined(line)) {
+            if ($defined(line)) {
                 result.push(line);
             }
         }.bind(this));

mindplot/src/main/javascript/DragManager.js

@@ -96,7 +96,7 @@ mindplot.DragManager.prototype._buildMouseMoveListener = function(workspace, dra
 
         // Call mouse move listeners ...
         var dragListener = dragManager._listeners['dragging'];
-        if (core.Utils.isDefined(dragListener))
+        if ($defined(dragListener))
         {
             dragListener(event, dragNode);
         }

mindplot/src/main/javascript/DragPivot.js

@@ -139,7 +139,7 @@ mindplot.DragPivot = new Class({
 
         var connectRect = this._connectRect;
         connectRect.setVisibility(value);
-        if (core.Utils.isDefined(this._line)) {
+        if ($defined(this._line)) {
             this._line.setVisibility(value);
         }
     },
@@ -177,11 +177,11 @@ mindplot.DragPivot = new Class({
         var connectToRect = this._connectRect;
         workspace.removeChild(connectToRect);
 
-        if (core.Utils.isDefined(this._straightLine)) {
+        if ($defined(this._straightLine)) {
             workspace.removeChild(this._straightLine);
         }
 
-        if (core.Utils.isDefined(this._curvedLine)) {
+        if ($defined(this._curvedLine)) {
             workspace.removeChild(this._curvedLine);
         }
     },

mindplot/src/main/javascript/DragTopic.js

@@ -18,8 +18,8 @@
 
 mindplot.DragTopic = function(dragShape, draggedNode)
 {
-    core.assert(core.Utils.isDefined(dragShape), 'Rect can not be null.');
+    core.assert($defined(dragShape), 'Rect can not be null.');
-    core.assert(core.Utils.isDefined(draggedNode), 'draggedNode can not be null.');
+    core.assert($defined(draggedNode), 'draggedNode can not be null.');
 
     this._elem2d = dragShape;
     this._order = null;
@@ -68,7 +68,7 @@ mindplot.DragTopic.prototype.disconnect = function(workspace)
 
 mindplot.DragTopic.prototype.canBeConnectedTo = function(targetTopic)
 {
-    core.assert(core.Utils.isDefined(targetTopic), 'parent can not be null');
+    core.assert($defined(targetTopic), 'parent can not be null');
 
     var result = true;
     if (!targetTopic.areChildrenShrinked() && !targetTopic.isCollapsed())
@@ -135,7 +135,7 @@ mindplot.DragTopic.prototype._getDragPivot = function()
 mindplot.DragTopic.__getDragPivot = function()
 {
     var result = mindplot.DragTopic._dragPivot;
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         result = new mindplot.DragPivot();
         mindplot.DragTopic._dragPivot = result;

mindplot/src/main/javascript/DragTopicPositioner.js

@@ -46,7 +46,7 @@ mindplot.DragTopicPositioner = new Class({
         // Must be disconnected from their current connection ?.
         var mainTopicToMainTopicConnection = this._lookUpForMainTopicToMainTopicConnection(dragTopic);
         var currentConnection = dragTopic.getConnectedToTopic();
-        if (core.Utils.isDefined(currentConnection)) {
+        if ($defined(currentConnection)) {
             // MainTopic->MainTopicConnection.
             if (currentConnection.getType() == mindplot.NodeModel.MAIN_TOPIC_TYPE) {
                 if (mainTopicToMainTopicConnection != currentConnection) {
@@ -58,7 +58,7 @@ mindplot.DragTopicPositioner = new Class({
                 var dragXPosition = dragTopic.getPosition().x;
                 var currentXPosition = currentConnection.getPosition().x;
 
-                if (core.Utils.isDefined(mainTopicToMainTopicConnection)) {
+                if ($defined(mainTopicToMainTopicConnection)) {
                     // I have to change the current connection to a main topic.
                     dragTopic.disconnect(this._workspace);
                 } else
@@ -71,7 +71,7 @@ mindplot.DragTopicPositioner = new Class({
         // Finally, connect nodes ...
         if (!dragTopic.isConnected()) {
             var centalTopic = topics[0];
-            if (core.Utils.isDefined(mainTopicToMainTopicConnection)) {
+            if ($defined(mainTopicToMainTopicConnection)) {
                 dragTopic.connectTo(mainTopicToMainTopicConnection);
             } else if (Math.abs(dragTopic.getPosition().x - centalTopic.getPosition().x) <= mindplot.DragTopicPositioner.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE) {
                 dragTopic.connectTo(centalTopic);

mindplot/src/main/javascript/FixedDistanceBoard.js

@@ -72,7 +72,7 @@ mindplot.FixedDistanceBoard = new Class({
         for (var i = 0; i < entries.length; i++) {
             var entry = entries[i];
 
-            if (core.Utils.isDefined(entry)) {
+            if ($defined(entry)) {
                 var upperLimit = entry.getUpperLimit() + yOffset;
                 var lowerLimit = entry.getLowerLimit() + yOffset;
                 entry.setUpperLimit(upperLimit);
@@ -172,7 +172,7 @@ mindplot.FixedDistanceBoard = new Class({
         if (entries.length > 0) {
             var l = 0;
             for (l = 0; l < entries.length; l++) {
-                if (core.Utils.isDefined(entries[l]))
+                if ($defined(entries[l]))
                     break;
             }
             var topic = entries[l].getTopic();
@@ -245,7 +245,7 @@ mindplot.FixedDistanceBoard = new Class({
     },
 
     lookupEntryByPosition : function(pos) {
-        core.assert(core.Utils.isDefined(pos), 'position can not be null');
+        core.assert($defined(pos), 'position can not be null');
 
         var entries = this._entries;
         var result = null;

mindplot/src/main/javascript/IconGroup.js

@@ -156,7 +156,7 @@ mindplot.IconGroup = new Class({
     registerListeners : function() {
         this.options.nativeElem.addEventListener('click', function(event) {
             // Avoid node creation ...
-            if (core.Utils.isDefined(event.stopPropagation)) {
+            if ($defined(event.stopPropagation)) {
                 event.stopPropagation(true);
             } else {
                 event.cancelBubble = true;
@@ -165,7 +165,7 @@ mindplot.IconGroup = new Class({
         });
         this.options.nativeElem.addEventListener('dblclick', function(event) {
             // Avoid node creation ...
-            if (core.Utils.isDefined(event.stopPropagation)) {
+            if ($defined(event.stopPropagation)) {
                 event.stopPropagation(true);
             } else {
                 event.cancelBubble = true;

mindplot/src/main/javascript/IconModel.js

@@ -57,7 +57,7 @@ mindplot.IconModel.prototype.isIconModel = function()
  */
 mindplot.IconModel._nextUUID = function()
 {
-    if (!core.Utils.isDefined(this._uuid))
+    if (!$defined(this._uuid))
     {
         this._uuid = 0;
     }

mindplot/src/main/javascript/ImageIcon.js

@@ -39,7 +39,7 @@ mindplot.ImageIcon = function(iconModel, topic, designer) {
     removeImage.src = "../images/bin.png";
     removeImage.inject(container);
 
-    if (!core.Utils.isDefined(designer._viewMode)|| (core.Utils.isDefined(designer._viewMode) && !designer._viewMode))
+    if (!$defined(designer._viewMode)|| ($defined(designer._viewMode) && !designer._viewMode))
     {
 
         removeImage.addEvent('click', function(event) {

mindplot/src/main/javascript/LinkIcon.js

@@ -72,7 +72,7 @@ mindplot.LinkIcon = function(urlModel, topic, designer) {
     attribution.inject(element);
     element.inject(container);
     
-    if(!core.Utils.isDefined(designer._viewMode)|| (core.Utils.isDefined(designer._viewMode) && !designer._viewMode)){
+    if(!$defined(designer._viewMode)|| ($defined(designer._viewMode) && !designer._viewMode)){
         var buttonContainer = new Element('div').setStyles({paddingTop:5, textAlign:'center'});
         var editBtn = new Element('input', {type:'button', 'class':'btn-primary', value:'Edit','class':'btn-primary'}).addClass('button').inject(buttonContainer);
         var removeBtn = new Element('input', {type:'button', value:'Remove','class':'btn-primary'}).addClass('button').inject(buttonContainer);

mindplot/src/main/javascript/MainTopic.js

@@ -120,7 +120,7 @@ mindplot.MainTopic.prototype.updateTopicShape = function(targetTopic, workspace)
     var shapeType = model.getShapeType();
     if (targetTopic.getType() != mindplot.NodeModel.CENTRAL_TOPIC_TYPE)
     {
-        if (!core.Utils.isDefined(shapeType))
+        if (!$defined(shapeType))
         {
             // Get the real shape type ...
             shapeType = this.getShapeType();
@@ -139,7 +139,7 @@ mindplot.MainTopic.prototype.disconnect = function(workspace)
 
     var model = this.getModel();
     var shapeType = model.getShapeType();
-    if (!core.Utils.isDefined(shapeType))
+    if (!$defined(shapeType))
     {
         // Change figure ...
         shapeType = this.getShapeType();
@@ -163,7 +163,7 @@ mindplot.MainTopic.prototype._updatePositionOnChangeSize = function(oldSize, new
     else{
         var xOffset = Math.round((newSize.width - oldSize.width) / 2);
         var pos = this.getPosition();
-        if (core.Utils.isDefined(pos))
+        if ($defined(pos))
         {
             if (pos.x > 0)
             {
@@ -277,7 +277,7 @@ mindplot.MainTopic.prototype._defaultText = function()
 {
     var targetTopic = this.getOutgoingConnectedTopic();
     var result = "";
-    if (core.Utils.isDefined(targetTopic))
+    if ($defined(targetTopic))
     {
         if (targetTopic.getType() == mindplot.NodeModel.CENTRAL_TOPIC_TYPE)
         {
@@ -297,7 +297,7 @@ mindplot.MainTopic.prototype._defaultFontStyle = function()
 {
     var targetTopic = this.getOutgoingConnectedTopic();
     var result;
-    if (core.Utils.isDefined(targetTopic))
+    if ($defined(targetTopic))
     {
         if (targetTopic.getType() == mindplot.NodeModel.CENTRAL_TOPIC_TYPE)
         {

mindplot/src/main/javascript/MainTopicBoard.js

@@ -27,7 +27,7 @@ mindplot.MainTopicBoard = new Class({
 
 
     _getBoard: function() {
-        if (!core.Utils.isDefined(this._board)) {
+        if (!$defined(this._board)) {
             var topic = this._topic;
             this._board = new mindplot.FixedDistanceBoard(mindplot.MainTopicBoard.DEFAULT_MAIN_TOPIC_HEIGHT, topic, this._layoutManager);
         }
@@ -89,7 +89,7 @@ mindplot.MainTopicBoard = new Class({
 
     addBranch : function(topic) {
         var order = topic.getOrder();
-        core.assert(core.Utils.isDefined(order), "Order must be defined");
+        core.assert($defined(order), "Order must be defined");
 
         // If the entry is not available, I must swap the the entries...
         var board = this._getBoard();

mindplot/src/main/javascript/MindmapDesigner.js

@@ -18,7 +18,7 @@
 
 mindplot.MindmapDesigner = function(profile, divElement)
 {
-    core.assert(core.Utils.isDefined(profile.zoom), "zoom must be defined");
+    core.assert($defined(profile.zoom), "zoom must be defined");
 
     // Undo manager ...
     this._actionRunner = new mindplot.DesignerActionRunner(this);
@@ -87,7 +87,7 @@ mindplot.MindmapDesigner.prototype._registerEvents = function()
     var workspace = this._workspace;
     var screenManager = workspace.getScreenManager();
 
-    if (!core.Utils.isDefined(this._viewMode) || (core.Utils.isDefined(this._viewMode) && !this._viewMode))
+    if (!$defined(this._viewMode) || ($defined(this._viewMode) && !this._viewMode))
     {
         // Initialize workspace event listeners.
         // Create nodes on double click...
@@ -175,7 +175,7 @@ mindplot.MindmapDesigner.prototype.onObjectFocusEvent = function(currentObject,
     this.getEditor().lostFocus();
     var selectableObjects = this.getSelectedObjects();
     // Disable all nodes on focus but not the current if Ctrl key isn't being pressed
-    if (!core.Utils.isDefined(event) || event.ctrlKey == false)
+    if (!$defined(event) || event.ctrlKey == false)
     {
         for (var i = 0; i < selectableObjects.length; i++)
         {
@@ -285,7 +285,7 @@ mindplot.MindmapDesigner.prototype.addRelationShip2SelectedNode = function(event
     var pos = screen.getWorkspaceMousePosition(event);
     var selectedTopics = this.getSelectedNodes();
     if(selectedTopics.length >0 &&
-       (!core.Utils.isDefined(this._creatingRelationship) || (core.Utils.isDefined(this._creatingRelationship) && !this._creatingRelationship))){
+       (!$defined(this._creatingRelationship) || ($defined(this._creatingRelationship) && !this._creatingRelationship))){
         this._workspace.enableWorkspaceEvents(false);
         var fromNodePosition = selectedTopics[0].getPosition();
         this._relationship = new web2d.CurvedLine();
@@ -313,10 +313,10 @@ mindplot.MindmapDesigner.prototype._relationshipMouseMove = function(event){
 
 mindplot.MindmapDesigner.prototype._relationshipMouseClick = function (event, fromNode) {
     var target = event.target;
-    while(target.tagName != "g" && core.Utils.isDefined(target.parentNode)){
+    while(target.tagName != "g" && $defined(target.parentNode)){
         target=target.parentNode;
     }
-    if(core.Utils.isDefined(target.virtualRef)){
+    if($defined(target.virtualRef)){
         var targetNode = target.virtualRef;
         this.addRelationship(fromNode, targetNode);
     }
@@ -347,7 +347,7 @@ mindplot.MindmapDesigner.prototype.needsSave = function()
 
 mindplot.MindmapDesigner.prototype.autoSaveEnabled = function(value)
 {
-    if (core.Utils.isDefined(value) && value)
+    if ($defined(value) && value)
     {
         var autosave = function() {
 
@@ -467,7 +467,7 @@ mindplot.MindmapDesigner.prototype._nodeModelToNodeGraph = function(nodeModel, i
     core.assert(nodeModel, "Node model can not be null");
     var nodeGraph = this._buildNodeGraph(nodeModel);
 
-    if(core.Utils.isDefined(isVisible))
+    if($defined(isVisible))
         nodeGraph.setVisibility(isVisible);
 
     var children = nodeModel.getChildren().slice();
@@ -477,7 +477,7 @@ mindplot.MindmapDesigner.prototype._nodeModelToNodeGraph = function(nodeModel, i
     for (var i = 0; i < children.length; i++)
     {
         var child = children[i];
-        if(core.Utils.isDefined(child))
+        if($defined(child))
             this._nodeModelToNodeGraph(child);
     }
 
@@ -545,11 +545,11 @@ mindplot.MindmapDesigner.prototype._buildRelationship = function (model) {
     
     // Create node graph ...
     var relationLine = new mindplot.RelationshipLine(fromTopic, toTopic, model.getLineType());
-    if(core.Utils.isDefined(model.getSrcCtrlPoint())){
+    if($defined(model.getSrcCtrlPoint())){
         var srcPoint = model.getSrcCtrlPoint().clone();
         relationLine.setSrcControlPoint(srcPoint);
     }
-    if(core.Utils.isDefined(model.getDestCtrlPoint())){
+    if($defined(model.getDestCtrlPoint())){
         var destPoint = model.getDestCtrlPoint().clone();
         relationLine.setDestControlPoint(destPoint);
     }
@@ -598,7 +598,7 @@ mindplot.MindmapDesigner.prototype._removeNode = function(node)
         var model = node.getModel();
         model.deleteNode();
 
-        if (core.Utils.isDefined(parent))
+        if ($defined(parent))
         {
             this._goToNode(parent);
         }
@@ -719,7 +719,7 @@ mindplot.MindmapDesigner.prototype._getValidSelectedObjectsIds = function(valida
         for (var i = 0; i < selectedNodes.length; i++)
         {
             var selectedNode = selectedNodes[i];
-            if (core.Utils.isDefined(validate))
+            if ($defined(validate))
             {
                 isValid = validate(selectedNode);
             }
@@ -736,7 +736,7 @@ mindplot.MindmapDesigner.prototype._getValidSelectedObjectsIds = function(valida
         for( var j = 0; j< selectedRelationshipLines.length; j++){
             var selectedLine = selectedRelationshipLines[j];
             isValid = true;
-            if(core.Utils.isDefined(validate)){
+            if($defined(validate)){
                 isValid = validate(selectedLine);
             }
 
@@ -1047,9 +1047,9 @@ mindplot.MindmapDesigner.prototype.keyEventHandler = function(event)
 
     if (evt.keyCode == 8)
     {
-        if (core.Utils.isDefined(event))
+        if ($defined(event))
         {
-            if (core.Utils.isDefined(event.preventDefault)) {
+            if ($defined(event.preventDefault)) {
                 event.preventDefault();
             } else {
                 event.returnValue = false;

mindplot/src/main/javascript/NodeModel.js

@@ -29,8 +29,8 @@ mindplot.NodeModel = new Class({
         this._notes = [];
         this._size = {width:50,height:20};
         this._position = null;
-        if (core.Utils.isDefined(id)) {
+        if ($defined(id)) {
-            if (!core.Utils.isDefined(mindplot.NodeModel._uuid) || id > mindplot.NodeModel._uuid) {
+            if (!$defined(mindplot.NodeModel._uuid) || id > mindplot.NodeModel._uuid) {
                 mindplot.NodeModel._uuid = id;
             }
             this._id = id;
@@ -183,10 +183,10 @@ mindplot.NodeModel = new Class({
     },
 
     setPosition  : function(x, y) {
-        core.assert(core.Utils.isDefined(x), "x coordinate must be defined");
+        core.assert($defined(x), "x coordinate must be defined");
-        core.assert(core.Utils.isDefined(y), "y coordinate must be defined");
+        core.assert($defined(y), "y coordinate must be defined");
 
-        if (!core.Utils.isDefined(this._position)) {
+        if (!$defined(this._position)) {
             this._position = new core.Point();
         }
         this._position.x = parseInt(x);
@@ -198,10 +198,10 @@ mindplot.NodeModel = new Class({
     },
 
     setFinalPosition  : function(x, y) {
-        core.assert(core.Utils.isDefined(x), "x coordinate must be defined");
+        core.assert($defined(x), "x coordinate must be defined");
-        core.assert(core.Utils.isDefined(y), "y coordinate must be defined");
+        core.assert($defined(y), "y coordinate must be defined");
 
-        if (!core.Utils.isDefined(this._finalPosition)) {
+        if (!$defined(this._finalPosition)) {
             this._finalPosition = new core.Point();
         }
         this._finalPosition.x = parseInt(x);
@@ -253,7 +253,7 @@ mindplot.NodeModel = new Class({
     canBeConnected  : function(sourceModel, sourcePosition, targetTopicHeight) {
         core.assert(sourceModel != this, 'The same node can not be parent and child if itself.');
         core.assert(sourcePosition, 'childPosition can not be null.');
-        core.assert(core.Utils.isDefined(targetTopicHeight), 'childrenWidth can not be null.');
+        core.assert($defined(targetTopicHeight), 'childrenWidth can not be null.');
 
         // Only can be connected if the node is in the left or rigth.
         var targetModel = this;
@@ -412,7 +412,7 @@ mindplot.NodeModel = new Class({
         }
 
         var parent = this._parent;
-        if (core.Utils.isDefined(parent)) {
+        if ($defined(parent)) {
             // if it is connected, I must remove it from the parent..
             mindmap.disconnect(this);
         }
@@ -443,7 +443,7 @@ mindplot.NodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE = 220;
  * @todo: This method must be implemented.
  */
 mindplot.NodeModel._nextUUID = function() {
-    if (!core.Utils.isDefined(this._uuid)) {
+    if (!$defined(this._uuid)) {
         this._uuid = 0;
     }
 

mindplot/src/main/javascript/Note.js

@@ -41,7 +41,7 @@ mindplot.Note = new Class({
 
         imgContainer.inject(container);
 
-        if (!core.Utils.isDefined(designer._viewMode) || (core.Utils.isDefined(designer._viewMode) && !designer._viewMode)) {
+        if (!$defined(designer._viewMode) || ($defined(designer._viewMode) && !designer._viewMode)) {
             var buttonContainer = new Element('div').setStyles({paddingTop:5, textAlign:'center'});
             var editBtn = new Element('input', {type:'button', value:'Edit','class':'btn-primary'}).addClass('button').inject(buttonContainer);
             var removeBtn = new Element('input', {type:'button', value:'Remove','class':'btn-primary'}).addClass('button').inject(buttonContainer);

mindplot/src/main/javascript/PersistanceManager.js

@@ -41,7 +41,7 @@ mindplot.PersistanceManager.save = function(mindmap, editorProperties, onSavedHa
             } else
             {
                 // Execute on success handler ...
-                if (core.Utils.isDefined(onSavedHandler))
+                if ($defined(onSavedHandler))
                 {
                     onSavedHandler();
                 }

mindplot/src/main/javascript/RelationshipModel.js

@@ -100,7 +100,7 @@ mindplot.RelationshipModel.prototype.clone = function(model){
  */
 mindplot.RelationshipModel._nextUUID = function()
 {
-    if (!core.Utils.isDefined(this._uuid))
+    if (!$defined(this._uuid))
     {
         this._uuid = 0;
     }

mindplot/src/main/javascript/RichTextEditor.js

@@ -86,7 +86,7 @@ mindplot.RichTextEditor = mindplot.TextEditor.extend({
             }
         }.bind(this);
         _animEffect = effect.periodical(10);
-        $(this.inputText).value = core.Utils.isDefined(this.initialText)&& this.initialText!=""? this.initialText: node.getText();
+        $(this.inputText).value = $defined(this.initialText)&& this.initialText!=""? this.initialText: node.getText();
         this._editor = new nicEditor({iconsPath: '../images/nicEditorIcons.gif', buttonList : ['bold','italic','underline','removeformat','forecolor', 'fontSize', 'fontFamily', 'xhtml']}).panelInstance("inputText2");
     },
     init:function(node){

mindplot/src/main/javascript/ScreenManager.js

@@ -24,7 +24,7 @@ mindplot.ScreenManager = function(width, height, divElement)
 
 mindplot.ScreenManager.prototype.setScale = function(scale)
 {
-    core.assert(core.Utils.isDefined(scale), 'Screen scale can not be null');
+    core.assert($defined(scale), 'Screen scale can not be null');
     this._workspaceScale = scale;
 };
 

mindplot/src/main/javascript/TextEditor.js

@@ -135,7 +135,7 @@ mindplot.TextEditor = new Class({
     _updateNode : function ()
     {
 
-        if (core.Utils.isDefined(this._currentNode) && this._currentNode.getText() != this.getText())
+        if ($defined(this._currentNode) && this._currentNode.getText() != this.getText())
         {
             var text = this.getText();
             var topicId = this._currentNode.getId();
@@ -161,7 +161,7 @@ mindplot.TextEditor = new Class({
 
                 if (stopPropagation)
                 {
-                    if (core.Utils.isDefined(event.stopPropagation))
+                    if ($defined(event.stopPropagation))
                     {
                         event.stopPropagation(true);
                     } else
@@ -244,19 +244,19 @@ mindplot.TextEditor = new Class({
     {
         var inputField = $("inputText");
         var spanField = $("spanText");
-        if (!core.Utils.isDefined(fontStyle.font))
+        if (!$defined(fontStyle.font))
         {
             fontStyle.font = "Arial";
         }
-        if (!core.Utils.isDefined(fontStyle.style))
+        if (!$defined(fontStyle.style))
         {
             fontStyle.style = "normal";
         }
-        if (!core.Utils.isDefined(fontStyle.weight))
+        if (!$defined(fontStyle.weight))
         {
             fontStyle.weight = "normal";
         }
-        if (!core.Utils.isDefined(fontStyle.size))
+        if (!$defined(fontStyle.size))
         {
             fontStyle.size = 12;
         }
@@ -367,7 +367,7 @@ mindplot.TextEditor = new Class({
     },
     clickEvent : function(event){
         if(this.isVisible()){
-            if (core.Utils.isDefined(event.stopPropagation))
+            if ($defined(event.stopPropagation))
             {
                 event.stopPropagation(true);
             } else
@@ -380,7 +380,7 @@ mindplot.TextEditor = new Class({
     },
     mouseDownEvent : function(event){
         if(this.isVisible()){
-            if (core.Utils.isDefined(event.stopPropagation))
+            if ($defined(event.stopPropagation))
             {
                 event.stopPropagation(true);
             } else

mindplot/src/main/javascript/Tip.js

@@ -135,7 +135,7 @@ mindplot.Tip.prototype.moveTopic=function(offset, panelHeight){
 mindplot.Tip.getInstance = function(divContainer)
 {
     var result = mindplot.Tip.instance;
-    if(!core.Utils.isDefined(result))
+    if(!$defined(result))
     {
         mindplot.Tip.instance = new mindplot.Tip(divContainer);
         result = mindplot.Tip.instance;

mindplot/src/main/javascript/Topic.js

@@ -60,7 +60,7 @@ mindplot.Topic.prototype._setShapeType = function(type, updateModel)
 {
     // Remove inner shape figure ...
     var model = this.getModel();
-    if (core.Utils.isDefined(updateModel)&& updateModel)
+    if ($defined(updateModel)&& updateModel)
     {
         model.setShapeType(type);
     }
@@ -79,7 +79,7 @@ mindplot.Topic.prototype._setShapeType = function(type, updateModel)
         //this._registerDefaultListenersToElement(innerShape, this);
 
         var dispatcher = dispatcherByEventType['mousedown'];
-        if(core.Utils.isDefined(dispatcher))
+        if($defined(dispatcher))
         {
             for(var i = 1; i<dispatcher._listeners.length; i++)
             {
@@ -122,7 +122,7 @@ mindplot.Topic.prototype.getShapeType = function()
 {
     var model = this.getModel();
     var result = model.getShapeType();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         result = this._defaultShapeType();
     }
@@ -140,7 +140,7 @@ mindplot.Topic.prototype._removeInnerShape = function()
 mindplot.Topic.prototype.INNER_RECT_ATTRIBUTES = {stroke:'0.5 solid'};
 mindplot.Topic.prototype.getInnerShape = function()
 {
-    if (!core.Utils.isDefined(this._innerShape))
+    if (!$defined(this._innerShape))
     {
         // Create inner box.
         this._innerShape = this.buildShape(this.INNER_RECT_ATTRIBUTES);
@@ -170,7 +170,7 @@ mindplot.Topic.prototype.getInnerShape = function()
 mindplot.Topic.prototype.buildShape = function(attributes, type)
 {
     var result;
-    if (!core.Utils.isDefined(type))
+    if (!$defined(type))
     {
         type = this.getShapeType();
     }
@@ -247,7 +247,7 @@ mindplot.Topic.OUTER_SHAPE_ATTRIBUTES = {fillColor:'#dbe2e6',stroke:'1 solid #77
 
 mindplot.Topic.prototype.getOuterShape = function()
 {
-    if (!core.Utils.isDefined(this._outerShape))
+    if (!$defined(this._outerShape))
     {
         var rect = this.buildShape(mindplot.Topic.OUTER_SHAPE_ATTRIBUTES, mindplot.NodeModel.SHAPE_TYPE_ROUNDED_RECT);
         rect.setPosition(-2, -3);
@@ -260,7 +260,7 @@ mindplot.Topic.prototype.getOuterShape = function()
 
 mindplot.Topic.prototype.getTextShape = function()
 {
-    if (!core.Utils.isDefined(this._text))
+    if (!$defined(this._text))
     {
         var model = this.getModel();
         this._text = this._buildTextShape();
@@ -274,7 +274,7 @@ mindplot.Topic.prototype.getTextShape = function()
 
 mindplot.Topic.prototype.getOrBuildIconGroup = function()
 {
-    if (!core.Utils.isDefined(this._icon))
+    if (!$defined(this._icon))
     {
         this._icon = this._buildIconGroup();
         var group = this.get2DElement();
@@ -459,7 +459,7 @@ mindplot.Topic.prototype._buildTextShape = function(disableEventsListeners)
         result.addEventListener('mousedown', function(event)
         {
             var eventDispatcher = topic.getInnerShape()._dispatcherByEventType['mousedown'];
-            if (core.Utils.isDefined(eventDispatcher))
+            if ($defined(eventDispatcher))
             {
                 eventDispatcher.eventListener(event);
             }
@@ -514,7 +514,7 @@ mindplot.Topic.prototype.setFontFamily = function(value, updateModel)
 {
     var textShape = this.getTextShape();
     textShape.setFontFamily(value);
-    if (core.Utils.isDefined(updateModel) && updateModel)
+    if ($defined(updateModel) && updateModel)
     {
         var model = this.getModel();
         model.setFontFamily(value);
@@ -536,7 +536,7 @@ mindplot.Topic.prototype.setFontSize = function(value, updateModel)
 {
     var textShape = this.getTextShape();
     textShape.setSize(value);
-    if (core.Utils.isDefined(updateModel) && updateModel)
+    if ($defined(updateModel) && updateModel)
     {
         var model = this.getModel();
         model.setFontSize(value);
@@ -559,7 +559,7 @@ mindplot.Topic.prototype.setFontStyle = function(value, updateModel)
 {
     var textShape = this.getTextShape();
     textShape.setStyle(value);
-    if (core.Utils.isDefined(updateModel) && updateModel)
+    if ($defined(updateModel) && updateModel)
     {
         var model = this.getModel();
         model.setFontStyle(value);
@@ -581,7 +581,7 @@ mindplot.Topic.prototype.setFontWeight = function(value, updateModel)
 {
     var textShape = this.getTextShape();
     textShape.setWeight(value);
-    if (core.Utils.isDefined(updateModel) && updateModel)
+    if ($defined(updateModel) && updateModel)
     {
         var model = this.getModel();
         model.setFontWeight(value);
@@ -592,7 +592,7 @@ mindplot.Topic.prototype.getFontWeight = function()
 {
     var model = this.getModel();
     var result = model.getFontWeight();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         var font = this._defaultFontStyle();
         result = font.weight;
@@ -604,7 +604,7 @@ mindplot.Topic.prototype.getFontFamily = function()
 {
     var model = this.getModel();
     var result = model.getFontFamily();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         var font = this._defaultFontStyle();
         result = font.font;
@@ -616,7 +616,7 @@ mindplot.Topic.prototype.getFontColor = function()
 {
     var model = this.getModel();
     var result = model.getFontColor();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         var font = this._defaultFontStyle();
         result = font.color;
@@ -628,7 +628,7 @@ mindplot.Topic.prototype.getFontStyle = function()
 {
     var model = this.getModel();
     var result = model.getFontStyle();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         var font = this._defaultFontStyle();
         result = font.style;
@@ -640,7 +640,7 @@ mindplot.Topic.prototype.getFontSize = function()
 {
     var model = this.getModel();
     var result = model.getFontSize();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         var font = this._defaultFontStyle();
         result = font.size;
@@ -652,7 +652,7 @@ mindplot.Topic.prototype.setFontColor = function(value, updateModel)
 {
     var textShape = this.getTextShape();
     textShape.setColor(value);
-    if (core.Utils.isDefined(updateModel) && updateModel)
+    if ($defined(updateModel) && updateModel)
     {
         var model = this.getModel();
         model.setFontColor(value);
@@ -675,7 +675,7 @@ mindplot.Topic.prototype._setText = function(text, updateModel)
     setTimeout(executor(this), 0);*/
     core.Executor.instance.delay(this.updateNode, 0,this, [updateModel]);
 
-    if (core.Utils.isDefined(updateModel) && updateModel)
+    if ($defined(updateModel) && updateModel)
     {
         var model = this.getModel();
         model.setText(text);
@@ -691,7 +691,7 @@ mindplot.Topic.prototype.getText = function()
 {
     var model = this.getModel();
     var result = model.getText();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         result = this._defaultText();
     }
@@ -710,7 +710,7 @@ mindplot.Topic.prototype._setBackgroundColor = function(color, updateModel)
 
     var connector = this.getShrinkConnector();
     connector.setFill(color);
-    if (core.Utils.isDefined(updateModel) && updateModel)
+    if ($defined(updateModel) && updateModel)
     {
         var model = this.getModel();
         model.setBackgroundColor(color);
@@ -721,7 +721,7 @@ mindplot.Topic.prototype.getBackgroundColor = function()
 {
     var model = this.getModel();
     var result = model.getBackgroundColor();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         result = this._defaultBackgroundColor();
     }
@@ -742,7 +742,7 @@ mindplot.Topic.prototype._setBorderColor = function(color, updateModel)
     connector.setAttribute('strokeColor', color);
 
 
-    if (core.Utils.isDefined(updateModel) && updateModel)
+    if ($defined(updateModel) && updateModel)
     {
         var model = this.getModel();
         model.setBorderColor(color);
@@ -753,7 +753,7 @@ mindplot.Topic.prototype.getBorderColor = function()
 {
     var model = this.getModel();
     var result = model.getBorderColor();
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         result = this._defaultBorderColor();
     }
@@ -934,7 +934,7 @@ mindplot.Topic.prototype.getIncomingLines = function()
     {
         var node = children[i];
         var line = node.getOutgoingLine();
-        if (core.Utils.isDefined(line))
+        if ($defined(line))
         {
             result.push(line);
         }
@@ -946,7 +946,7 @@ mindplot.Topic.prototype.getOutgoingConnectedTopic = function()
 {
     var result = null;
     var line = this.getOutgoingLine();
-    if (core.Utils.isDefined(line))
+    if ($defined(line))
     {
         result = line.getTargetTopic();
     }
@@ -958,7 +958,7 @@ mindplot.Topic.prototype._updateConnectionLines = function()
 {
     // Update this to parent line ...
     var outgoingLine = this.getOutgoingLine();
-    if (core.Utils.isDefined(outgoingLine))
+    if ($defined(outgoingLine))
     {
         outgoingLine.redraw();
     }
@@ -1008,7 +1008,7 @@ mindplot.Topic.prototype.moveToBack = function(){
         this._relationships[j].moveToBack();
     }
     var connector = this.getShrinkConnector();
-    if(core.Utils.isDefined(connector)){
+    if($defined(connector)){
         connector.moveToBack();
     }
 
@@ -1021,7 +1021,7 @@ mindplot.Topic.prototype.moveToFront = function(){
 
     this.get2DElement().moveToFront();
     var connector = this.getShrinkConnector();
-    if(core.Utils.isDefined(connector)){
+    if($defined(connector)){
         connector.moveToFront();
     }
     // Update relationship lines
@@ -1152,7 +1152,7 @@ mindplot.Topic.prototype.removeEventListener = function(type, listener)
 mindplot.Topic.prototype._setSize = function(size)
 {
     core.assert(size, "size can not be null");
-    core.assert(core.Utils.isDefined(size.width), "size seem not to be a valid element");
+    core.assert($defined(size.width), "size seem not to be a valid element");
 
     mindplot.Topic.superClass.setSize.call(this, size);
 
@@ -1186,7 +1186,7 @@ mindplot.Topic.prototype._updatePositionOnChangeSize = function(oldSize, newSize
 mindplot.Topic.prototype.disconnect = function(workspace)
 {
     var outgoingLine = this.getOutgoingLine();
-    if (core.Utils.isDefined(outgoingLine))
+    if ($defined(outgoingLine))
     {
         core.assert(workspace, 'workspace can not be null');
 
@@ -1264,7 +1264,7 @@ mindplot.Topic.prototype.connectTo = function(targetTopic, workspace, isVisible)
 
     // Create a connection line ...
     var outgoingLine = new mindplot.ConnectionLine(this, targetTopic);
-    if(core.Utils.isDefined(isVisible))
+    if($defined(isVisible))
         outgoingLine.setVisibility(isVisible);
     this._outgoingLine = outgoingLine;
     workspace.appendChild(outgoingLine);
@@ -1309,7 +1309,7 @@ mindplot.Topic.prototype._removeChild = function(child)
 mindplot.Topic.prototype._getChildren = function()
 {
     var result = this._children;
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         this._children = [];
         result = this._children;
@@ -1322,7 +1322,7 @@ mindplot.Topic.prototype.removeFromWorkspace = function(workspace)
     var elem2d = this.get2DElement();
     workspace.removeChild(elem2d);
     var line = this.getOutgoingLine();
-    if (core.Utils.isDefined(line))
+    if ($defined(line))
     {
         workspace.removeChild(line);
     }
@@ -1346,7 +1346,7 @@ mindplot.Topic.prototype.createDragNode = function()
 
     // Is the node already connected ?
     var targetTopic = this.getOutgoingConnectedTopic();
-    if (core.Utils.isDefined(targetTopic))
+    if ($defined(targetTopic))
     {
         dragNode.connectTo(targetTopic);
     }
@@ -1377,7 +1377,7 @@ mindplot.Topic.prototype.updateNode = function(updatePosition)
         textShape.setPosition(iconOffset+this._offset+2, pos);
         textShape.setTextSize(sizeWidth, sizeHeight);
         var iconGroup = this.getIconGroup();
-        if(core.Utils.isDefined(iconGroup))
+        if($defined(iconGroup))
             iconGroup.updateIconGroupPosition();
     }
 };

mindplot/src/main/javascript/VariableDistanceBoard.js

@@ -30,7 +30,7 @@ mindplot.VariableDistanceBoard = new Class({
             var index = this._orderToIndex(order);
 
             var result = entries.get(index);
-            if (!core.Utils.isDefined(result)) {
+            if (!$defined(result)) {
                 // I've not found a entry. I have to create a new one.
                 var i = 1;
                 var zeroEntry = entries.get(0);
@@ -103,7 +103,7 @@ mindplot.VariableDistanceBoard = new Class({
         },
 
         lookupEntryByPosition:function(pos) {
-            core.assert(core.Utils.isDefined(pos), 'position can not be null');
+            core.assert($defined(pos), 'position can not be null');
             var entries = this._entries;
             var zeroEntry = entries.get(0);
             if (zeroEntry.isCoordinateIn(pos.y)) {
@@ -123,7 +123,7 @@ mindplot.VariableDistanceBoard = new Class({
                 // Move to the next entry ...
                 var index = i * sign;
                 var entry = entries.get(index);
-                if (core.Utils.isDefined(entry)) {
+                if ($defined(entry)) {
                     currentEntry = entry;
                 } else {
                     // Calculate boundaries...
@@ -174,16 +174,16 @@ mindplot.VariableDistanceBoard = new Class({
             var i = Math.abs(index) + 1;
             while (currentTopic) {
                 var e = entries.get(i, indexSign);
-                if (core.Utils.isDefined(currentTopic) && !core.Utils.isDefined(e)) {
+                if ($defined(currentTopic) && !$defined(e)) {
                     var entryOrder = this._indexToOrder(i * indexSign);
                     e = this.lookupEntryByOrder(entryOrder);
                 }
 
                 // Move the topic to the next entry ...
                 var topic = null;
-                if (core.Utils.isDefined(e)) {
+                if ($defined(e)) {
                     topic = e.getTopic();
-                    if (core.Utils.isDefined(currentTopic)) {
+                    if ($defined(currentTopic)) {
                         e.setTopic(currentTopic);
                     }
                     this.update(e);

mindplot/src/main/javascript/Workspace.js

@@ -73,7 +73,7 @@ mindplot.Workspace = new Class({
     },
 
     appendChild: function(shape) {
-        if (core.Utils.isDefined(shape.addToWorkspace)) {
+        if ($defined(shape.addToWorkspace)) {
             shape.addToWorkspace(this);
         } else {
             this._workspace.appendChild(shape);
@@ -82,7 +82,7 @@ mindplot.Workspace = new Class({
 
     removeChild: function(shape) {
         // Element is a node, not a web2d element?
-        if (core.Utils.isDefined(shape.removeFromWorkspace)) {
+        if ($defined(shape.removeFromWorkspace)) {
             shape.removeFromWorkspace(this);
         } else {
             this._workspace.removeChild(shape);
@@ -152,7 +152,7 @@ mindplot.Workspace = new Class({
         var mWorkspace = this;
         var mouseDownListener = function(event)
         {
-            if (!core.Utils.isDefined(workspace.mouseMoveListener)) {
+            if (!$defined(workspace.mouseMoveListener)) {
                 if (mWorkspace.isWorkspaceEventsEnabled()) {
                     mWorkspace.enableWorkspaceEvents(false);
 

mindplot/src/main/javascript/XMLMindmapSerializerFactory.js

@@ -28,7 +28,7 @@ mindplot.XMLMindmapSerializerFactory.getSerializerFromDocument = function(domDoc
 
 
 mindplot.XMLMindmapSerializerFactory.getSerializer = function(version){
-    if(!core.Utils.isDefined(version)){
+    if(!$defined(version)){
         version = mindplot.ModelCodeName.BETA;
     }
     var codeNames = mindplot.XMLMindmapSerializerFactory._codeNames;

mindplot/src/main/javascript/XMLMindmapSerializer_Beta.js

@@ -28,7 +28,7 @@ mindplot.XMLMindmapSerializer_Beta.prototype.toXML = function(mindmap)
     // Store map attributes ...
     var mapElem = document.createElement("map");
     var name = mindmap.getId();
-    if (core.Utils.isDefined(name))
+    if ($defined(name))
     {
         mapElem.setAttribute('name', name);
     }
@@ -69,12 +69,12 @@ mindplot.XMLMindmapSerializer_Beta.prototype._topicToXML = function(document, to
     }
 
     var text = topic.getText();
-    if (core.Utils.isDefined(text)) {
+    if ($defined(text)) {
         parentTopic.setAttribute('text', text);
     }
 
     var shape = topic.getShapeType();
-    if (core.Utils.isDefined(shape)) {
+    if ($defined(shape)) {
         parentTopic.setAttribute('shape', shape);
     }
 
@@ -101,19 +101,19 @@ mindplot.XMLMindmapSerializer_Beta.prototype._topicToXML = function(document, to
     var fontStyle = topic.getFontStyle();
     font += (fontStyle ? fontStyle : '') + ';';
 
-    if (core.Utils.isDefined(fontFamily) || core.Utils.isDefined(fontSize) || core.Utils.isDefined(fontColor)
+    if ($defined(fontFamily) || $defined(fontSize) || $defined(fontColor)
-            || core.Utils.isDefined(fontWeight )|| core.Utils.isDefined(fontStyle))
+            || $defined(fontWeight )|| $defined(fontStyle))
     {
         parentTopic.setAttribute('fontStyle', font);
     }
 
     var bgColor = topic.getBackgroundColor();
-    if (core.Utils.isDefined(bgColor)) {
+    if ($defined(bgColor)) {
         parentTopic.setAttribute('bgColor', bgColor);
     }
 
     var brColor = topic.getBorderColor();
-    if (core.Utils.isDefined(brColor)) {
+    if ($defined(brColor)) {
         parentTopic.setAttribute('brColor', brColor);
     }
 
@@ -208,28 +208,28 @@ mindplot.XMLMindmapSerializer_Beta.prototype._deserializeNode = function(domElem
 
     // Load attributes...
     var text = domElem.getAttribute('text');
-    if (core.Utils.isDefined(text)) {
+    if ($defined(text)) {
         topic.setText(text);
     }
 
     var order = domElem.getAttribute('order');
-    if (core.Utils.isDefined(order)) {
+    if ($defined(order)) {
         topic.setOrder(order);
     }
 
     var shape = domElem.getAttribute('shape');
-    if (core.Utils.isDefined(shape)) {
+    if ($defined(shape)) {
         topic.setShapeType(shape);
     }
 
     var isShrink = domElem.getAttribute('shrink');
-    if(core.Utils.isDefined(isShrink))
+    if($defined(isShrink))
     {
         topic.setChildrenShrinked(isShrink);
     }
 
     var fontStyle = domElem.getAttribute('fontStyle');
-    if (core.Utils.isDefined(fontStyle)) {
+    if ($defined(fontStyle)) {
         var font = fontStyle.split(';');
 
         if (font[0])
@@ -259,17 +259,17 @@ mindplot.XMLMindmapSerializer_Beta.prototype._deserializeNode = function(domElem
     }
 
     var bgColor = domElem.getAttribute('bgColor');
-    if (core.Utils.isDefined(bgColor)) {
+    if ($defined(bgColor)) {
         topic.setBackgroundColor(bgColor);
     }
 
     var borderColor = domElem.getAttribute('brColor');
-    if (core.Utils.isDefined(borderColor)) {
+    if ($defined(borderColor)) {
         topic.setBorderColor(borderColor);
     }
 
     var position = domElem.getAttribute('position');
-    if (core.Utils.isDefined(position)) {
+    if ($defined(position)) {
         var pos = position.split(',');
         topic.setPosition(pos[0], pos[1]);
     }

mindplot/src/main/javascript/XMLMindmapSerializer_Pela.js

@@ -30,12 +30,12 @@ mindplot.XMLMindmapSerializer_Pela.prototype.toXML = function(mindmap)
     // Store map attributes ...
     var mapElem = document.createElement("map");
     var name = mindmap.getId();
-    if (core.Utils.isDefined(name))
+    if ($defined(name))
     {
         mapElem.setAttribute('name', name);
     }
     var version = mindmap.getVersion();
-    if (core.Utils.isDefined(version))
+    if ($defined(version))
     {
         mapElem.setAttribute('version', version);
     }
@@ -88,12 +88,12 @@ mindplot.XMLMindmapSerializer_Pela.prototype._topicToXML = function(document, to
     }
 
     var text = topic.getText();
-    if (core.Utils.isDefined(text)) {
+    if ($defined(text)) {
         parentTopic.setAttribute('text', text);
     }
 
     var shape = topic.getShapeType();
-    if (core.Utils.isDefined(shape)) {
+    if ($defined(shape)) {
         parentTopic.setAttribute('shape', shape);
     }
 
@@ -123,19 +123,19 @@ mindplot.XMLMindmapSerializer_Pela.prototype._topicToXML = function(document, to
     var fontStyle = topic.getFontStyle();
     font += (fontStyle ? fontStyle : '') + ';';
 
-    if (core.Utils.isDefined(fontFamily) || core.Utils.isDefined(fontSize) || core.Utils.isDefined(fontColor)
+    if ($defined(fontFamily) || $defined(fontSize) || $defined(fontColor)
-            || core.Utils.isDefined(fontWeight) || core.Utils.isDefined(fontStyle))
+            || $defined(fontWeight) || $defined(fontStyle))
     {
         parentTopic.setAttribute('fontStyle', font);
     }
 
     var bgColor = topic.getBackgroundColor();
-    if (core.Utils.isDefined(bgColor)) {
+    if ($defined(bgColor)) {
         parentTopic.setAttribute('bgColor', bgColor);
     }
 
     var brColor = topic.getBorderColor();
-    if (core.Utils.isDefined(brColor)) {
+    if ($defined(brColor)) {
         parentTopic.setAttribute('brColor', brColor);
     }
 
@@ -206,11 +206,11 @@ mindplot.XMLMindmapSerializer_Pela.prototype._relationshipToXML = function(docum
     var lineType = relationship.getLineType();
     relationDom.setAttribute("lineType",lineType);
     if(lineType==mindplot.ConnectionLine.CURVED || lineType==mindplot.ConnectionLine.SIMPLE_CURVED){
-        if(core.Utils.isDefined(relationship.getSrcCtrlPoint())){
+        if($defined(relationship.getSrcCtrlPoint())){
             var srcPoint = relationship.getSrcCtrlPoint();
             relationDom.setAttribute("srcCtrlPoint",srcPoint.x+","+srcPoint.y);
         }
-        if(core.Utils.isDefined(relationship.getDestCtrlPoint())){
+        if($defined(relationship.getDestCtrlPoint())){
             var destPoint = relationship.getDestCtrlPoint();
             relationDom.setAttribute("destCtrlPoint",destPoint.x+","+destPoint.y);
         }
@@ -263,7 +263,7 @@ mindplot.XMLMindmapSerializer_Pela.prototype._deserializeNode = function(domElem
     var type = (domElem.getAttribute('central') != null) ? mindplot.NodeModel.CENTRAL_TOPIC_TYPE : mindplot.NodeModel.MAIN_TOPIC_TYPE;
     // Load attributes...
     var id = domElem.getAttribute('id');
-    if(core.Utils.isDefined(id)) {
+    if($defined(id)) {
         id=parseInt(id);
     }
 
@@ -276,28 +276,28 @@ mindplot.XMLMindmapSerializer_Pela.prototype._deserializeNode = function(domElem
     var topic = mindmap.createNode(type, id);
 
     var text = domElem.getAttribute('text');
-    if (core.Utils.isDefined(text)) {
+    if ($defined(text)) {
         topic.setText(text);
     }
 
     var order = domElem.getAttribute('order');
-    if (core.Utils.isDefined(order)) {
+    if ($defined(order)) {
         topic.setOrder(parseInt(order));
     }
 
     var shape = domElem.getAttribute('shape');
-    if (core.Utils.isDefined(shape)) {
+    if ($defined(shape)) {
         topic.setShapeType(shape);
     }
 
     var isShrink = domElem.getAttribute('shrink');
-    if(core.Utils.isDefined(isShrink))
+    if($defined(isShrink))
     {
         topic.setChildrenShrinked(isShrink);
     }
 
     var fontStyle = domElem.getAttribute('fontStyle');
-    if (core.Utils.isDefined(fontStyle)) {
+    if ($defined(fontStyle)) {
         var font = fontStyle.split(';');
 
         if (font[0])
@@ -327,17 +327,17 @@ mindplot.XMLMindmapSerializer_Pela.prototype._deserializeNode = function(domElem
     }
 
     var bgColor = domElem.getAttribute('bgColor');
-    if (core.Utils.isDefined(bgColor)) {
+    if ($defined(bgColor)) {
         topic.setBackgroundColor(bgColor);
     }
 
     var borderColor = domElem.getAttribute('brColor');
-    if (core.Utils.isDefined(borderColor)) {
+    if ($defined(borderColor)) {
         topic.setBorderColor(borderColor);
     }
 
     var position = domElem.getAttribute('position');
-    if (core.Utils.isDefined(position)) {
+    if ($defined(position)) {
         var pos = position.split(',');
         topic.setPosition(pos[0], pos[1]);
         topic.setFinalPosition(pos[0], pos[1]);
@@ -400,10 +400,10 @@ mindplot.XMLMindmapSerializer_Pela.prototype._deserializeRelationship = function
     }
     var model = mindmap.createRelationship(srcId,  destId);
     model.setLineType(lineType);
-    if(core.Utils.isDefined(srcCtrlPoint) && srcCtrlPoint!=""){
+    if($defined(srcCtrlPoint) && srcCtrlPoint!=""){
         model.setSrcCtrlPoint(core.Point.fromString(srcCtrlPoint));
     }
-    if(core.Utils.isDefined(destCtrlPoint) && destCtrlPoint!=""){
+    if($defined(destCtrlPoint) && destCtrlPoint!=""){
         model.setDestCtrlPoint(core.Point.fromString(destCtrlPoint));
     }
     model.setEndArrow(endArrow=="true");

mindplot/src/main/javascript/commands/AddTopicCommand.js

@@ -25,7 +25,7 @@ mindplot.commands.AddTopicCommand = new Class(
         this._model = model;
         this._parentId = parentTopicId;
         this._id = mindplot.Command._nextUUID();
-        this._animated = core.Utils.isDefined(animated)?animated:false;
+        this._animated = $defined(animated)?animated:false;
     },
     execute: function(commandContext)
     {
@@ -34,7 +34,7 @@ mindplot.commands.AddTopicCommand = new Class(
         var topic = commandContext.createTopic(this._model, !this._animated);
 
         // Connect to topic ...
-        if (core.Utils.isDefined(this._parentId))
+        if ($defined(this._parentId))
         {
             var parentTopic = commandContext.findTopics(this._parentId)[0];
             commandContext.connect(topic, parentTopic, !this._animated);

mindplot/src/main/javascript/commands/DragTopicCommand.js

@@ -47,7 +47,7 @@ mindplot.commands.DragTopicCommand = new Class(
 //        }
 
         // Disconnect topic ..
-        if (core.Utils.isDefined(origParentTopic))
+        if ($defined(origParentTopic))
         {
             commandContext.disconnect(topic);
         }
@@ -70,7 +70,7 @@ mindplot.commands.DragTopicCommand = new Class(
         this._position = origPosition;
 
         // Finally, connect topic ...
-        if (core.Utils.isDefined(this._parentId))
+        if ($defined(this._parentId))
         {
             var parentTopic = commandContext.findTopics([this._parentId])[0];
             commandContext.connect(topic, parentTopic);
@@ -78,7 +78,7 @@ mindplot.commands.DragTopicCommand = new Class(
 
         // Backup old parent id ...
         this._parentId = null;
-        if (core.Utils.isDefined(origParentTopic))
+        if ($defined(origParentTopic))
         {
             this._parentId = origParentTopic.getId();
         }

mindplot/src/main/javascript/commands/MoveControlPointCommand.js

@@ -70,7 +70,7 @@ mindplot.commands.MoveControlPointCommand = new Class(
         var model = line.getModel();
         switch (this._point){
             case 0:
-                if(core.Utils.isDefined(this._oldControlPoint)){
+                if($defined(this._oldControlPoint)){
                     line.setFrom(this._originalEndPoint.x, this._originalEndPoint.y);
                     model.setSrcCtrlPoint(this._oldControlPoint.clone());
                     line.setSrcControlPoint(this._oldControlPoint.clone());
@@ -78,7 +78,7 @@ mindplot.commands.MoveControlPointCommand = new Class(
                 }
             break;
             case 1:
-                if(core.Utils.isDefined(this._oldControlPoint)){
+                if($defined(this._oldControlPoint)){
                     line.setTo(this._originalEndPoint.x, this._originalEndPoint.y);
                     model.setDestCtrlPoint(this._oldControlPoint.clone());
                     line.setDestControlPoint(this._oldControlPoint.clone());

mindplot/src/main/javascript/footer.js

@@ -16,7 +16,7 @@
 *   limitations under the License.
 */
 
-if(core.Utils.isDefined(afterMindpotLibraryLoading))
+if($defined(afterMindpotLibraryLoading))
 {
     afterMindpotLibraryLoading();
 }

mindplot/src/main/javascript/layoutManagers/BaseLayoutManager.js

@@ -39,7 +39,7 @@ mindplot.layoutManagers.BaseLayoutManager = new Class({
     getTopicBoardForTopic:function(node){
         var id = node.getId();
         var result = this._boards[id];
-        if(!core.Utils.isDefined(result)){
+        if(!$defined(result)){
             result = this._addNode(node);
         }
         return result;

mindplot/src/main/javascript/layoutManagers/FreeMindLayoutManager.js

@@ -6,7 +6,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
         this.parent(designer, options);
     },
     _nodeConnectEvent:function(targetNode, node){
-        if(core.Utils.isDefined(node.relationship)){
+        if($defined(node.relationship)){
             this._movingNode(targetNode, node);
         }
         else if(!this._isCentralTopic(node)){
@@ -14,7 +14,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
         }
     },
     _nodeDisconnectEvent:function(targetNode, node){
-        if(core.Utils.isDefined(node.relationship)){
+        if($defined(node.relationship)){
         }
         else{
             this.parent(targetNode, node);
@@ -64,7 +64,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
         }
 
          // Register editor events ...
-        if (!core.Utils.isDefined(this.getDesigner()._viewMode)|| (core.Utils.isDefined(this.getDesigner()._viewMode) && !this.getDesigner()._viewMode))
+        if (!$defined(this.getDesigner()._viewMode)|| ($defined(this.getDesigner()._viewMode) && !this.getDesigner()._viewMode))
         {
             this.getDesigner()._editor.listenEventOnNode(topic, 'dblclick', true);
         }
@@ -155,7 +155,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
                     parentBoard._removeEntry(node, entryObj.table, entryObj.index, this._modifiedTopics);
                     this._changeChildrenSide(node, pos, this._modifiedTopics);
                     node.setPosition(pos.clone(), false);
-                    if(core.Utils.isDefined(this._modifiedTopics.set)){
+                    if($defined(this._modifiedTopics.set)){
                         var key = node.getId();
                         if(this._modifiedTopics.has(key)){
                             nodePos = this._modifiedTopics.get(key).originalPos;
@@ -184,7 +184,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
                 childPos.y = newPos.y +(childPos.y - refPos.y);
                 this._changeChildrenSide(child, childPos, modifiedTopics);
                 child.setPosition(childPos, false);
-                if(core.Utils.isDefined(modifiedTopics.set)){
+                if($defined(modifiedTopics.set)){
                     var key = node.getId();
                     if(modifiedTopics.has(key)){
                         oldPos = this._modifiedTopics.get(key).originalPos;
@@ -335,7 +335,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
             }
             this._updateTopicsForReconnect(topic, mindplot.layoutManagers.FreeMindLayoutManager.RECONNECT_NODES_OPACITY);
             var line = topic.getOutgoingLine();
-            if(core.Utils.isDefined(line)){
+            if($defined(line)){
                 line.setVisibility(false);
             }
             this._createIndicatorShapes();
@@ -382,7 +382,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
 //                parentBoard._updateTable(entryObj.index,  entryObj.table, this._modifiedTopics, true);
 
             }
-            if(core.Utils.isDefined(this._modifiedTopics.set)){
+            if($defined(this._modifiedTopics.set)){
                 var key = node.getId();
                 if(this._modifiedTopics.has(key)){
                     nodePos = this._modifiedTopics.get(key).originalPos;
@@ -449,7 +449,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
         if(this._createShape == null){
             //cancel everything.
             var line = node.getOutgoingLine();
-            if(core.Utils.isDefined(line)){
+            if($defined(line)){
                 line.setVisibility(true);
             }
             core.Utils.animatePosition(this._modifiedTopics, null, this.getDesigner());
@@ -498,7 +498,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
         }
     },
     _createIndicatorShapes:function(){
-        if(!core.Utils.isDefined(this._createChildShape) || !core.Utils.isDefined(this._createSiblingShape)){
+        if(!$defined(this._createChildShape) || !$defined(this._createSiblingShape)){
             var rectAttributes = {fillColor:'#CC0033',opacity:0.4,width:30,height:30,strokeColor:'#FF9933'};
             var rect = new web2d.Rect(0, rectAttributes);
             rect.setVisibility(false);
@@ -677,7 +677,7 @@ mindplot.layoutManagers.FreeMindLayoutManager = mindplot.layoutManagers.BaseLayo
         mindplot.EventBus.instance.fireEvent(mindplot.EventBus.events.NodeMouseOutEvent,[node ]);
     },
     _addToModifiedList:function(modifiedTopics, key, originalpos, newPos){
-        if(core.Utils.isDefined(modifiedTopics.set)){
+        if($defined(modifiedTopics.set)){
             if(modifiedTopics.has(key)){
                 originalpos = modifiedTopics.get(key).originalPos;
             }

mindplot/src/main/javascript/layoutManagers/LayoutManagerFactory.js

@@ -5,7 +5,7 @@ mindplot.layoutManagers.LayoutManagerFactory.managers = {
 };
 mindplot.layoutManagers.LayoutManagerFactory.getManagerByName = function(name){
     var manager = mindplot.layoutManagers.LayoutManagerFactory.managers[name+"Manager"];
-    if(core.Utils.isDefined(manager)){
+    if($defined(manager)){
         return manager;
     }
     else{

mindplot/src/main/javascript/layoutManagers/OriginalLayoutManager.js

@@ -40,7 +40,7 @@ mindplot.layoutManagers.OriginalLayoutManager = new Class({
             for (var i = 0; i < children.length; i++) {
                 var child = children[i];
                 var order = child.getOrder();
-                if (!core.Utils.isDefined(order)) {
+                if (!$defined(order)) {
                     order = ++maxOrder;
                     child.setOrder(order);
                 }
@@ -131,7 +131,7 @@ mindplot.layoutManagers.OriginalLayoutManager = new Class({
         }
 
         // Register editor events ...
-        if (!core.Utils.isDefined(this.getDesigner()._viewMode) || (core.Utils.isDefined(this.getDesigner()._viewMode) && !this.getDesigner()._viewMode)) {
+        if (!$defined(this.getDesigner()._viewMode) || ($defined(this.getDesigner()._viewMode) && !this.getDesigner()._viewMode)) {
             this.getDesigner()._editor.listenEventOnNode(topic, 'dblclick', true);
         }
 

mindplot/src/main/javascript/layoutManagers/boards/freeMindBoards/Board.js

@@ -16,7 +16,7 @@ mindplot.layoutManagers.boards.freeMindBoards.Board = mindplot.layoutManagers.bo
     },
     removeTopicFromBoard:function(node, modifiedTopics){
         var pos;
-        if(core.Utils.isDefined(node._originalPosition))
+        if($defined(node._originalPosition))
             pos = node._originalPosition;
         var result = this.findNodeEntryIndex(node, pos);
         core.assert(result.index<result.table.length,"node not found. Could not remove");
@@ -30,7 +30,7 @@ mindplot.layoutManagers.boards.freeMindBoards.Board = mindplot.layoutManagers.bo
         // if creating a sibling or child
         if(!this._layoutManager._isMovingNode && this._layoutManager.getDesigner().getSelectedNodes().length>0){
             var selectedNode = this._layoutManager.getDesigner().getSelectedNodes()[0];
-            if(!core.Utils.isDefined(pos)){
+            if(!$defined(pos)){
                 if(selectedNode.getParent()!= null && node.getParent().getId() == selectedNode.getParent().getId()){
                     //creating a sibling - Lets put the new node below the selected node.
                     var parentBoard = this._layoutManager.getTopicBoardForTopic(selectedNode.getParent());
@@ -60,7 +60,7 @@ mindplot.layoutManagers.boards.freeMindBoards.Board = mindplot.layoutManagers.bo
             }
         }
         this._addEntry(entry, result.table, result.index);
-        if(core.Utils.isDefined(pos)){
+        if($defined(pos)){
             if(result.index>0){
                 var prevEntry =result.table[result.index-1];
                 entry.setMarginTop(pos.y-(prevEntry.getPosition() + prevEntry.getTotalMarginBottom()));
@@ -183,7 +183,7 @@ mindplot.layoutManagers.boards.freeMindBoards.Board = mindplot.layoutManagers.bo
         var newPos = new core.Point(pos.x-(delta.x==null?0:delta.x), pos.y-delta.y);
         entry.setPosition(newPos.x, newPos.y);
         this._layoutManager._updateChildrenBoards(entry.getNode(), delta, modifiedTopics);
-        if(core.Utils.isDefined(modifiedTopics.set)){
+        if($defined(modifiedTopics.set)){
             var key = entry.getId();
             if(modifiedTopics.has(key)){
                 pos = modifiedTopics.get(key).originalPos;

mindplot/src/main/javascript/layoutManagers/boards/freeMindBoards/CentralTopicBoard.js

@@ -15,7 +15,7 @@ mindplot.layoutManagers.boards.freeMindBoards.CentralTopicBoard = mindplot.layou
         {
             position = altPosition;
         }
-        if(!core.Utils.isDefined(position)){
+        if(!$defined(position)){
             if(Math.sign(node.getParent().getPosition().x) == -1){
                 i=1;
             }

mindplot/src/main/javascript/layoutManagers/boards/freeMindBoards/Entry.js

@@ -3,12 +3,12 @@ mindplot.layoutManagers.boards.freeMindBoards.Entry = new Class({
         this._node = node;
         this._DEFAULT_X_GAP = 30;
         var pos = node.getModel().getFinalPosition();
-        if(useFinalPosition && core.Utils.isDefined(pos)){
+        if(useFinalPosition && $defined(pos)){
             this.setPosition(pos.x, pos.y);
         }
         else{
             pos = node.getPosition();
-            if(!core.Utils.isDefined(pos)){
+            if(!$defined(pos)){
                 var parent = node.getParent();
                 pos = parent.getPosition().clone();
                 var pwidth = parent.getSize().width;

mindplot/src/main/javascript/util/Shape.js

@@ -39,7 +39,7 @@ mindplot.util.Shape =
     {
         core.assert(rectCenterPoint, 'rectCenterPoint can  not be null');
         core.assert(rectSize, 'rectSize can  not be null');
-        core.assert(core.Utils.isDefined(isAtRight), 'isRight can  not be null');
+        core.assert($defined(isAtRight), 'isRight can  not be null');
 
         // Node is placed at the right ?
         var result = new core.Point();
@@ -68,7 +68,7 @@ mindplot.util.Shape =
         var y = sPos.y - tPos.y;
 
         var gradient = 0;
-        if (core.Utils.isDefined(x))
+        if ($defined(x))
         {
             gradient = y / x;
         }

web2d/src/main/javascript/Element.js

@@ -25,7 +25,7 @@ web2d.Element = function(peer, attributes)
     }
 
     this._dispatcherByEventType = new Hash({});
-    if (core.Utils.isDefined(attributes))
+    if ($defined(attributes))
     {
         this._initialize(attributes);
     }
@@ -42,7 +42,7 @@ web2d.Element.prototype._initialize = function(attributes)
     {
         var funcName = this._attributeNameToFuncName(key, 'set');
         var funcArgs = batchExecute[funcName];
-        if (!core.Utils.isDefined(funcArgs))
+        if (!$defined(funcArgs))
         {
             funcArgs = [];
         }
@@ -63,7 +63,7 @@ web2d.Element.prototype._initialize = function(attributes)
     for (var key in batchExecute)
     {
         var func = this[key];
-        if (!core.Utils.isDefined(func))
+        if (!$defined(func))
         {
             throw "Could not find function: " + key;
         }
@@ -223,7 +223,7 @@ web2d.Element.prototype._propertyNameToSignature =
 web2d.Element.prototype._attributeNameToFuncName = function(attributeKey, prefix)
 {
     var signature = this._propertyNameToSignature[attributeKey];
-    if (!core.Utils.isDefined(signature))
+    if (!$defined(signature))
     {
         throw "Unsupported attribute: " + attributeKey;
     }
@@ -292,13 +292,13 @@ web2d.Element.prototype.getAttribute = function(key)
 
     var getterResult = getter.apply(this, []);
     var attibuteName = signature[2];
-    if (!core.Utils.isDefined(attibuteName))
+    if (!$defined(attibuteName))
     {
         throw "Could not find attribute mapping for:" + key;
     }
 
     var result = getterResult[attibuteName];
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         throw "Could not find attribute with name:" + attibuteName;
     }

web2d/src/main/javascript/EventDispatcher.js

@@ -35,7 +35,7 @@ web2d.EventDispatcher = function(element)
 
 web2d.EventDispatcher.prototype.addListener = function(type, listener)
 {
-    if (!core.Utils.isDefined(listener))
+    if (!$defined(listener))
     {
         throw "Listener can not be null.";
     }
@@ -44,7 +44,7 @@ web2d.EventDispatcher.prototype.addListener = function(type, listener)
 
 web2d.EventDispatcher.prototype.removeListener = function(type, listener)
 {
-    if (!core.Utils.isDefined(listener))
+    if (!$defined(listener))
     {
         throw "Listener can not be null.";
     }

web2d/src/main/javascript/Group.js

@@ -37,7 +37,7 @@ objects.extend(web2d.Group, web2d.Element);
  */
 web2d.Group.prototype.removeChild = function(element)
 {
-    if (!core.Utils.isDefined(element))
+    if (!$defined(element))
     {
         throw "Child element can not be null";
     }
@@ -61,7 +61,7 @@ web2d.Group.prototype.removeChild = function(element)
  */
 web2d.Group.prototype.appendChild = function(element)
 {
-    if (!core.Utils.isDefined(element))
+    if (!$defined(element))
     {
         throw "Child element can not be null";
     }
@@ -144,7 +144,7 @@ web2d.Group.prototype.getCoordSize = function()
 
 web2d.Group.prototype.appendDomChild = function(DomElement)
 {
-        if (!core.Utils.isDefined(DomElement))
+        if (!$defined(DomElement))
     {
         throw "Child element can not be null";
     }

web2d/src/main/javascript/Workspace.js

@@ -56,7 +56,7 @@ web2d.Workspace.prototype._disableTextSelection = function()
     contaier.onselectstart = new Function("return false");
 
     //if the browser is NS6
-    if (core.Utils.isDefined(window.sidebar))
+    if ($defined(window.sidebar))
     {
         contaier.onmousedown = disabletext;
         contaier.onclick = reEnable;
@@ -73,7 +73,7 @@ web2d.Workspace.prototype.getType = function()
  */
 web2d.Workspace.prototype.appendChild = function(element)
 {
-    if (!core.Utils.isDefined(element))
+    if (!$defined(element))
     {
         throw "Child element can not be null";
     }
@@ -96,7 +96,7 @@ web2d.Workspace.prototype.appendChild = function(element)
  */
 web2d.Workspace.prototype.addItAsChildTo = function(element)
 {
-    if (!core.Utils.isDefined(element))
+    if (!$defined(element))
     {
         throw "Workspace div container can not be null";
     }
@@ -131,13 +131,13 @@ web2d.Workspace.prototype._createDivContainer = function(domElement)
 web2d.Workspace.prototype.setSize = function(width, height)
 {
     // HTML container must have the size of the group element.
-    if (core.Utils.isDefined(width))
+    if ($defined(width))
     {
         this._htmlContainer.style.width = width;
 
     }
 
-    if (core.Utils.isDefined(height))
+    if ($defined(height))
     {
         this._htmlContainer.style.height = height;
     }
@@ -232,7 +232,7 @@ web2d.Workspace.prototype.getCoordSize = function()
  */
 web2d.Workspace.prototype.removeChild = function(element)
 {
-    if (!core.Utils.isDefined(element))
+    if (!$defined(element))
     {
         throw "Child element can not be null";
     }

web2d/src/main/javascript/peer/svg/ArrowPeer.js

@@ -51,7 +51,7 @@ web2d.peer.svg.ArrowPeer.prototype.setStrokeWidth = function(width)
 };
 
 web2d.peer.svg.ArrowPeer.prototype.setDashed = function(isDashed, length, spacing){
-    if(core.Utils.isDefined(isDashed) && isDashed && core.Utils.isDefined(length) && core.Utils.isDefined(spacing)){
+    if($defined(isDashed) && isDashed && $defined(length) && $defined(spacing)){
         this._native.setAttribute("stroke-dasharray",length+","+spacing);
     } else {
         this._native.setAttribute("stroke-dasharray","");

web2d/src/main/javascript/peer/svg/CurvedLinePeer.js

@@ -34,7 +34,7 @@ objects.extend(web2d.peer.svg.CurvedLinePeer, web2d.peer.svg.ElementPeer);
 web2d.peer.svg.CurvedLinePeer.prototype.setSrcControlPoint = function(control){
     this._customControlPoint_1 = true;
     var change = this._control1.x!=control.x || this._control1.y!=control.y;
-    if(core.Utils.isDefined(control.x)){
+    if($defined(control.x)){
         this._control1 = control;
         this._control1.x = parseInt(this._control1.x);
         this._control1.y = parseInt(this._control1.y)
@@ -46,7 +46,7 @@ web2d.peer.svg.CurvedLinePeer.prototype.setSrcControlPoint = function(control){
 web2d.peer.svg.CurvedLinePeer.prototype.setDestControlPoint = function(control){
     this._customControlPoint_2 = true;
     var change = this._control2.x!=control.x || this._control2.y!=control.y;
-    if(core.Utils.isDefined(control.x)){
+    if($defined(control.x)){
         this._control2 = control;
         this._control2.x = parseInt(this._control2.x);
         this._control2.y = parseInt(this._control2.y)
@@ -160,7 +160,7 @@ web2d.peer.svg.CurvedLinePeer.prototype.isShowStartArrow = function(){
 
 web2d.peer.svg.CurvedLinePeer.prototype._updatePath = function(avoidControlPointFix)
 {
-    if(core.Utils.isDefined(this._x1) && core.Utils.isDefined(this._y1) && core.Utils.isDefined(this._x2) && core.Utils.isDefined(this._y2))
+    if($defined(this._x1) && $defined(this._y1) && $defined(this._x2) && $defined(this._y2))
     {
         this._calculateAutoControlPoints(avoidControlPointFix);
         var path = "M"+this._x1+","+this._y1
@@ -189,18 +189,18 @@ web2d.peer.svg.CurvedLinePeer.prototype._updateStyle = function()
 web2d.peer.svg.CurvedLinePeer.prototype._calculateAutoControlPoints = function(avoidControlPointFix){
         //Both points available, calculate real points
         var defaultpoints = core.Utils.calculateDefaultControlPoints(new core.Point(this._x1, this._y1),new core.Point(this._x2,this._y2));
-        if(!this._customControlPoint_1 && !(core.Utils.isDefined(avoidControlPointFix) && avoidControlPointFix==0)){
+        if(!this._customControlPoint_1 && !($defined(avoidControlPointFix) && avoidControlPointFix==0)){
             this._control1.x = defaultpoints[0].x;
             this._control1.y = defaultpoints[0].y;
         }
-        if(!this._customControlPoint_2 && !(core.Utils.isDefined(avoidControlPointFix) && avoidControlPointFix==1)){
+        if(!this._customControlPoint_2 && !($defined(avoidControlPointFix) && avoidControlPointFix==1)){
             this._control2.x = defaultpoints[1].x;
             this._control2.y = defaultpoints[1].y;
         }
 };
 
 web2d.peer.svg.CurvedLinePeer.prototype.setDashed = function(length,spacing){
-    if(core.Utils.isDefined(length) && core.Utils.isDefined(spacing)){
+    if($defined(length) && $defined(spacing)){
         this._native.setAttribute("stroke-dasharray",length+","+spacing);
     } else {
         this._native.setAttribute("stroke-dasharray","");

web2d/src/main/javascript/peer/svg/ElementPeer.js

@@ -36,7 +36,7 @@ web2d.peer.svg.ElementPeer.prototype.setChildren = function(children)
 web2d.peer.svg.ElementPeer.prototype.getChildren = function()
 {
     var result = this._children;
-    if (!core.Utils.isDefined(result))
+    if (!$defined(result))
     {
         result = [];
         this._children = result;
@@ -152,13 +152,13 @@ web2d.peer.svg.ElementPeer.prototype.removeEventListener = function(type, listen
 
 web2d.peer.svg.ElementPeer.prototype.setSize = function(width, height)
 {
-    if (core.Utils.isDefined(width) && this._size.width != parseInt(width))
+    if ($defined(width) && this._size.width != parseInt(width))
     {
         this._size.width = parseInt(width);
         this._native.setAttribute('width', parseInt(width));
     }
 
-    if (core.Utils.isDefined(height) && this._size.height != parseInt(height))
+    if ($defined(height) && this._size.height != parseInt(height))
     {
         this._size.height = parseInt(height);
         this._native.setAttribute('height', parseInt(height));
@@ -174,11 +174,11 @@ web2d.peer.svg.ElementPeer.prototype.getSize = function()
 
 web2d.peer.svg.ElementPeer.prototype.setFill = function(color, opacity)
 {
-    if (core.Utils.isDefined(color))
+    if ($defined(color))
     {
         this._native.setAttribute('fill', color);
     }
-    if (core.Utils.isDefined(opacity))
+    if ($defined(opacity))
     {
         this._native.setAttribute('fill-opacity', opacity);
     }
@@ -204,15 +204,15 @@ web2d.peer.svg.ElementPeer.prototype.getStroke = function()
 web2d.peer.svg.ElementPeer.prototype.__stokeStyleToStrokDasharray = {solid:[],dot:[1,3],dash:[4,3],longdash:[10,2],dashdot:[5,3,1,3]};
 web2d.peer.svg.ElementPeer.prototype.setStroke = function(width, style, color, opacity)
 {
-    if (core.Utils.isDefined(width))
+    if ($defined(width))
     {
         this._native.setAttribute('stroke-width', width + "px");
     }
-    if (core.Utils.isDefined(color))
+    if ($defined(color))
     {
         this._native.setAttribute('stroke', color);
     }
-    if (core.Utils.isDefined(style))
+    if ($defined(style))
     {
         // Scale the dash array in order to be equal to VML. In VML, stroke style doesn't scale.
         var dashArrayPoints = this.__stokeStyleToStrokDasharray[style];
@@ -235,7 +235,7 @@ web2d.peer.svg.ElementPeer.prototype.setStroke = function(width, style, color, o
         this._stokeStyle = style;
     }
 
-    if (core.Utils.isDefined(opacity))
+    if ($defined(opacity))
     {
         this._native.setAttribute('stroke-opacity', opacity);
     }
@@ -270,7 +270,7 @@ web2d.peer.svg.ElementPeer.prototype.updateStrokeStyle = function()
 web2d.peer.svg.ElementPeer.prototype.attachChangeEventListener = function(type, listener)
 {
     var listeners = this.getChangeEventListeners(type);
-    if (!core.Utils.isDefined(listener))
+    if (!$defined(listener))
     {
         throw "Listener can not be null";
     }
@@ -280,7 +280,7 @@ web2d.peer.svg.ElementPeer.prototype.attachChangeEventListener = function(type,
 web2d.peer.svg.ElementPeer.prototype.getChangeEventListeners = function(type)
 {
     var listeners = this._changeListeners[type];
-    if (!core.Utils.isDefined(listeners))
+    if (!$defined(listeners))
     {
         listeners = [];
         this._changeListeners[type] = listeners;

web2d/src/main/javascript/peer/svg/ElipsePeer.js

@@ -29,12 +29,12 @@ objects.extend(web2d.peer.svg.ElipsePeer, web2d.peer.svg.ElementPeer);
 web2d.peer.svg.ElipsePeer.prototype.setSize = function(width, height)
 {
     web2d.peer.svg.ElipsePeer.superClass.setSize.call(this, width, height);
-    if (core.Utils.isDefined(width))
+    if ($defined(width))
     {
         this._native.setAttribute('rx', width / 2);
     }
 
-    if (core.Utils.isDefined(height))
+    if ($defined(height))
     {
         this._native.setAttribute('ry', height / 2);
     }
@@ -48,12 +48,12 @@ web2d.peer.svg.ElipsePeer.prototype.setPosition = function(cx, cy)
     var size =this.getSize();
     cx =cx + size.width/2;
     cy =cy + size.height/2;
-    if (core.Utils.isDefined(cx))
+    if ($defined(cx))
     {
         this._native.setAttribute('cx', cx);
     }
 
-    if (core.Utils.isDefined(cy))
+    if ($defined(cy))
     {
         this._native.setAttribute('cy', cy);
     }

web2d/src/main/javascript/peer/svg/Font.js

@@ -25,15 +25,15 @@ web2d.peer.svg.Font = function()
 
 web2d.peer.svg.Font.prototype.init = function(args)
 {
-    if (core.Utils.isDefined(args.size))
+    if ($defined(args.size))
     {
         this._size = parseInt(args.size);
     }
-    if (core.Utils.isDefined(args.style))
+    if ($defined(args.style))
     {
         this._style = args.style;
     }
-    if (core.Utils.isDefined(args.weight))
+    if ($defined(args.weight))
     {
         this._weight = args.weight;
     }

web2d/src/main/javascript/peer/svg/GroupPeer.js

@@ -84,12 +84,12 @@ web2d.peer.svg.GroupPeer.prototype.updateTransform = function()
 web2d.peer.svg.GroupPeer.prototype.setCoordOrigin = function(x, y)
 {
     var change = x!=this._coordOrigin.x || y!=this._coordOrigin.y;
-    if (core.Utils.isDefined(x))
+    if ($defined(x))
     {
         this._coordOrigin.x = x;
     }
 
-    if (core.Utils.isDefined(y))
+    if ($defined(y))
     {
         this._coordOrigin.y = y;
     }
@@ -108,12 +108,12 @@ web2d.peer.svg.GroupPeer.prototype.setSize = function(width, height)
 web2d.peer.svg.GroupPeer.prototype.setPosition = function(x, y)
 {
     var change = x!=this._position.x || y!=this._position.y;
-    if (core.Utils.isDefined(x))
+    if ($defined(x))
     {
         this._position.x = parseInt(x);
     }
 
-    if (core.Utils.isDefined(y))
+    if ($defined(y))
     {
         this._position.y = parseInt(y);
     }

web2d/src/main/javascript/peer/svg/LinePeer.js

@@ -55,12 +55,12 @@ web2d.peer.svg.LinePeer.prototype.getTo = function(){
 */
 web2d.peer.svg.LinePeer.prototype.setArrowStyle = function(startStyle, endStyle)
 {
-    if (core.Utils.isDefined(startStyle))
+    if ($defined(startStyle))
     {
         // Todo: This must be implemented ...
     }
 
-    if (core.Utils.isDefined(endStyle))
+    if ($defined(endStyle))
     {
         // Todo: This must be implemented ...
     }

web2d/src/main/javascript/peer/svg/PolyLinePeer.js

@@ -79,7 +79,7 @@ web2d.peer.svg.PolyLinePeer.prototype._updatePath = function()
 
 web2d.peer.svg.PolyLinePeer.prototype._updateStraightPath = function()
 {
-    if (core.Utils.isDefined(this._x1) && core.Utils.isDefined(this._x2) && core.Utils.isDefined(this._y1) && core.Utils.isDefined(this._y2))
+    if ($defined(this._x1) && $defined(this._x2) && $defined(this._y1) && $defined(this._y2))
     {
         var path = web2d.PolyLine.buildStraightPath(this.breakDistance, this._x1, this._y1, this._x2, this._y2);
         this._native.setAttribute('points', path);
@@ -92,7 +92,7 @@ web2d.peer.svg.PolyLinePeer.prototype._updateMiddleCurvePath = function()
     var y1 = this._y1;
     var x2 = this._x2;
     var y2 = this._y2;
-    if (core.Utils.isDefined(x1) && core.Utils.isDefined(x2) && core.Utils.isDefined(y1) && core.Utils.isDefined(y2))
+    if ($defined(x1) && $defined(x2) && $defined(y1) && $defined(y2))
     {
         var diff = x2 - x1;
         var middlex = (diff / 2) + x1;
@@ -113,7 +113,7 @@ web2d.peer.svg.PolyLinePeer.prototype._updateMiddleCurvePath = function()
 
 web2d.peer.svg.PolyLinePeer.prototype._updateCurvePath = function()
 {
-    if (core.Utils.isDefined(this._x1) && core.Utils.isDefined(this._x2) && core.Utils.isDefined(this._y1) && core.Utils.isDefined(this._y2))
+    if ($defined(this._x1) && $defined(this._x2) && $defined(this._y1) && $defined(this._y2))
     {
         var path = web2d.PolyLine.buildCurvedPath(this.breakDistance, this._x1, this._y1, this._x2, this._y2);
         this._native.setAttribute('points', path);

web2d/src/main/javascript/peer/svg/RectPeer.js

@@ -31,11 +31,11 @@ objects.extend(web2d.peer.svg.RectPeer, web2d.peer.svg.ElementPeer);
 
 web2d.peer.svg.RectPeer.prototype.setPosition = function(x, y)
 {
-    if (core.Utils.isDefined(x))
+    if ($defined(x))
     {
         this._native.setAttribute('x', parseInt(x));
     }
-    if (core.Utils.isDefined(y))
+    if ($defined(y))
     {
         this._native.setAttribute('y', parseInt(y));
     }
@@ -53,7 +53,7 @@ web2d.peer.svg.RectPeer.prototype.setSize = function(width, height)
     web2d.peer.svg.RectPeer.superClass.setSize.call(this, width, height);
 
     var min = width < height?width:height;
-    if (core.Utils.isDefined(this._arc))
+    if ($defined(this._arc))
     {
         // Transform percentages to SVG format.
         var arc = (min / 2) * this._arc;

web2d/src/main/javascript/peer/svg/TextPeer.js

@@ -45,7 +45,7 @@ web2d.peer.svg.TextPeer.prototype.setText = function(text)
 {
     text = core.Utils.escapeInvalidTags(text);
     var child = this._native.firstChild;
-    if (core.Utils.isDefined(child))
+    if ($defined(child))
     {
         this._native.removeChild(child);
     }
@@ -63,7 +63,7 @@ web2d.peer.svg.TextPeer.prototype.setPosition = function(x, y)
 {
     this._position = {x:x, y:y};
     var height = this._font.getSize();
-    if(core.Utils.isDefined(this._parent) && core.Utils.isDefined(this._native.getBBox))
+    if($defined(this._parent) && $defined(this._native.getBBox))
         height = this.getHeight();
     var size = parseInt(height);
     this._native.setAttribute('y', y+size*3/4);
@@ -78,19 +78,19 @@ web2d.peer.svg.TextPeer.prototype.getPosition = function()
 
 web2d.peer.svg.TextPeer.prototype.setFont = function(font, size, style, weight)
 {
-    if (core.Utils.isDefined(font))
+    if ($defined(font))
     {
         this._font = new web2d.Font(font, this);
     }
-    if (core.Utils.isDefined(style))
+    if ($defined(style))
     {
         this._font.setStyle(style);
     }
-    if (core.Utils.isDefined(weight))
+    if ($defined(weight))
     {
         this._font.setWeight(weight);
     }
-    if (core.Utils.isDefined(size))
+    if ($defined(size))
     {
         this._font.setSize(size);
     }

web2d/src/main/javascript/peer/svg/WorkspacePeer.js

@@ -46,12 +46,12 @@ web2d.peer.svg.WorkspacePeer.prototype.setCoordSize = function(width, height)
     {
         coords = viewBox.split(/ /);
     }
-    if (core.Utils.isDefined(width))
+    if ($defined(width))
     {
         coords[2] = width;
     }
 
-    if (core.Utils.isDefined(height))
+    if ($defined(height))
     {
         coords[3] = height;
     }
@@ -83,12 +83,12 @@ web2d.peer.svg.WorkspacePeer.prototype.setCoordOrigin = function(x, y)
         coords = viewBox.split(/ /);
     }
 
-    if (core.Utils.isDefined(x))
+    if ($defined(x))
     {
         coords[0] = x;
     }
 
-    if (core.Utils.isDefined(y))
+    if ($defined(y))
     {
         coords[1] = y;
     }

web2d/src/main/javascript/peer/utils/EventUtils.js

@@ -21,7 +21,7 @@ web2d.peer.utils.EventUtils =
     broadcastChangeEvent:function (elementPeer, type)
     {
         var listeners = elementPeer.getChangeEventListeners(type);
-        if (core.Utils.isDefined(listeners))
+        if ($defined(listeners))
         {
             for (var i = 0; i < listeners.length; i++)
             {

wise-webapp/src/main/webapp/js/IconPanel.js

@@ -17,7 +17,7 @@
 */
 
 var IconPanel = new Class({
-    Extends:Options,
+    Implements:[Options,Events],
     options:{
         width:253,
         initialWidth:0,
@@ -28,16 +28,19 @@ var IconPanel = new Class({
         onStart:Class.empty,
         state:'close'
     },
+
     initialize:function(options){
         this.setOptions(options);
-        if($chk(this.options.button))
+        if($defined(this.options.button))
         {
             this.init();
         }
     },
+
     setButton:function(button){
         this.options.button=button;
     },
+
     init:function(){
         var panel = new Element('div');
         var coord = this.options.button.getCoordinates();
@@ -54,25 +57,28 @@ var IconPanel = new Class({
         panel.inject($(document.body));
         this.registerOpenPanel();
     },
+
     open:function(){
         if(this.options.state=='close')
         {
-            if(!$chk(this.options.panel))
+            if(!$defined(this.options.panel))
             {
                 this.init();
             }
             var panel = this.options.panel;
-            var options = this.options;
             panel.setStyles({border: '1px solid #636163', opacity:100});
             this.fireEvent('onStart');
+
             var fx = panel.effects({duration:500, onComplete:function(){
                 this.registerClosePanel();
             }.bind(this)});
+
             fx.start({'height':[0,this.options.height], 'width':[this.options.initialWidth, this.options.width]});
             this.options.state='open';
 
         }
     },
+
     close:function(){
         if(this.options.state=='open')
         {
@@ -84,12 +90,14 @@ var IconPanel = new Class({
             this.options.state = 'close';
         }
     },
+
     registerOpenPanel:function(){
         this.options.button.removeEvents('click');
         this.options.button.addEvent('click',function(event){
             this.open();
         }.bindWithEvent(this));
     },
+
     registerClosePanel:function(){
         this.options.button.removeEvents('click');
         this.options.button.addEvent('click', function(event){

wise-webapp/src/main/webapp/js/mootools.js

@@ -48,8 +48,7 @@ Arguments:
 
 function $defined(obj) {
     return (obj != undefined);
-}
+};
-;
 
 /*
 Function: $type