diff --git a/mindplot/src/main/javascript/CollabActionDispatcher.js b/mindplot/src/main/javascript/CollabActionDispatcher.js
index 9509cd9e..e68e5cc9 100644
--- a/mindplot/src/main/javascript/CollabActionDispatcher.js
+++ b/mindplot/src/main/javascript/CollabActionDispatcher.js
@@ -73,7 +73,7 @@ mindplot.BrixActionDispatcher = new Class({
     },
 
     changeFontSizeToTopic : function(topicsIds, size) {
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var framework = this._getFramework();
             var topic = framework.getTopic(topicId);
             topic.setFontSize(size, true);
@@ -81,7 +81,7 @@ mindplot.BrixActionDispatcher = new Class({
     },
 
     changeFontColorToTopic : function(topicsIds, color) {
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var framework = this._getFramework();
             var topic = framework.getTopic(topicId);
             topic.setFontColor(color, true);
@@ -89,7 +89,7 @@ mindplot.BrixActionDispatcher = new Class({
     },
 
     changeFontFamilyToTopic : function(topicsIds, family) {
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var framework = this._getFramework();
             var topic = framework.getTopic(topicId);
             topic.setFontFamily(family, true);
@@ -97,7 +97,7 @@ mindplot.BrixActionDispatcher = new Class({
     },
 
     changeFontStyleToTopic : function(topicsIds) {
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var framework = this._getFramework();
             var topic = framework.getTopic(topicId);
             var style = ( topic.getFontStyle() == "italic") ? "normal" : "italic";
@@ -106,7 +106,7 @@ mindplot.BrixActionDispatcher = new Class({
     },
 
     changeShapeTypeToTopic : function(topicsIds, shapeType) {
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var framework = this._getFramework();
             var topic = framework.getTopic(topicId);
             topic.setShapeType(shapeType);
@@ -114,7 +114,7 @@ mindplot.BrixActionDispatcher = new Class({
     },
 
     changeFontWeightToTopic : function(topicsIds) {
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var framework = this._getFramework();
             var topic = framework.getTopic(topicId);
             var weight = (topic.getFontWeight() == "bold") ? "normal" : "bold";
@@ -123,7 +123,7 @@ mindplot.BrixActionDispatcher = new Class({
     },
 
     changeBackgroundColorToTopic : function(topicsIds, color) {
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var framework = this._getFramework();
             var topic = framework.getTopic(topicId);
             topic.setBackgroundColor(color, true);
@@ -132,7 +132,7 @@ mindplot.BrixActionDispatcher = new Class({
     },
 
     changeBorderColorToTopic : function(topicsIds, color) {
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var framework = this._getFramework();
             var topic = framework.getTopic(topicId);
             topic.setBorderColor(color);
@@ -144,7 +144,7 @@ mindplot.BrixActionDispatcher = new Class({
         var framework = this._getFramework();
         var mindmap = framework.getModel();
 
-        topicsIds.forEach(function(topicId) {
+        topicsIds.each(function(topicId) {
             var topic = framework.getTopic(topicId);
             topic.deleteNode();
         });
diff --git a/mindplot/src/main/javascript/Designer.js b/mindplot/src/main/javascript/Designer.js
index 419718c3..c9772417 100644
--- a/mindplot/src/main/javascript/Designer.js
+++ b/mindplot/src/main/javascript/Designer.js
@@ -109,7 +109,7 @@ mindplot.Designer = new Class({
             screenManager.addEvent('update', function () {
                 // Topic must be set to his original state. All editors must be closed.
                 var topics = this.getModel().getTopics();
-                topics.forEach(function (object) {
+                topics.each(function (object) {
                     object.closeEditors();
                 });
 
@@ -271,13 +271,13 @@ mindplot.Designer = new Class({
         onObjectFocusEvent:function (currentObject, event) {
             // Close node editors ..
             var topics = this.getModel().getTopics();
-            topics.forEach(function (topic) {
+            topics.each(function (topic) {
                 topic.closeEditors();
             });
 
             var model = this.getModel();
             var objects = model.getEntities();
-            objects.forEach(function (object) {
+            objects.each(function (object) {
                 // Disable all nodes on focus but not the current if Ctrl key isn't being pressed
                 if (!$defined(event) || (!event.control && !event.meta)) {
                     if (object.isOnFocus() && object != currentObject) {
@@ -291,14 +291,14 @@ mindplot.Designer = new Class({
         selectAll:function () {
             var model = this.getModel();
             var objects = model.getEntities();
-            objects.forEach(function (object) {
+            objects.each(function (object) {
                 object.setOnFocus(true);
             });
         },
 
         deselectAll:function () {
             var objects = this.getModel().getEntities();
-            objects.forEach(function (object) {
+            objects.each(function (object) {
                 object.setOnFocus(false);
             });
         },
diff --git a/mindplot/src/main/javascript/IconGroup.js b/mindplot/src/main/javascript/IconGroup.js
index 8931a34d..b1d4fd1e 100644
--- a/mindplot/src/main/javascript/IconGroup.js
+++ b/mindplot/src/main/javascript/IconGroup.js
@@ -103,7 +103,7 @@ mindplot.IconGroup = new Class({
         this._resize(this._icons.length);
 
         // Add all again ...
-        this._icons.forEach(function(elem, i) {
+        this._icons.each(function(elem, i) {
             this._positionIcon(elem, i);
         }.bind(this));
     },
diff --git a/mindplot/src/main/javascript/MultilineTextEditor.js b/mindplot/src/main/javascript/MultilineTextEditor.js
index db883074..eb9031fb 100644
--- a/mindplot/src/main/javascript/MultilineTextEditor.js
+++ b/mindplot/src/main/javascript/MultilineTextEditor.js
@@ -1,268 +1,268 @@
-/*
- *    Copyright [2011] [wisemapping]
- *
- *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
- *   It is basically the Apache License, Version 2.0 (the "License") plus the
- *   "powered by wisemapping" text requirement on every single page;
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the license at
- *
- *       http://www.wisemapping.org/license
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- */
-
-mindplot.MultilineTextEditor = new Class({
-    Extends: Events,
-    initialize:function() {
-        this._topic = null;
-    },
-
-    _buildEditor : function() {
-
-        var result = new Element('div');
-        result.setStyles({
-                position:"absolute",
-                display: "none",
-                zIndex: "8",
-                overflow:"hidden",
-                border: "0 none"
-            }
-        );
-
-        var textareaElem = new Element('textarea',
-            {   tabindex:'-1',
-                value:"",
-                wrap:'off'
-            }
-        );
-
-        textareaElem.setStyles({
-            border: "1px gray dashed",
-            background:"rgba(98, 135, 167, .3)",
-            outline: '0 none',
-            resize: 'none',
-            overflow:"hidden"
-        });
-        textareaElem.inject(result);
-        return result;
-    },
-
-    _registerEvents : function(containerElem) {
-        var textareaElem = this._getTextareaElem();
-
-        textareaElem.addEvent('keydown', function (event) {
-            switch (event.key) {
-                case 'esc':
-                    this.close(false);
-                    break;
-                case 'enter':
-                    if (event.meta || event.control) {
-
-                        // @todo: Enters must be in any place ...
-                        textareaElem.value = textareaElem.value + "\n";
-                    }
-                    else {
-                        this.close(true);
-                    }
-                    break;
-            }
-            event.stopPropagation();
-        }.bind(this));
-
-        textareaElem.addEvent('keypress', function(event) {
-            event.stopPropagation();
-        });
-
-        textareaElem.addEvent('keyup', function(event) {
-            var text = this._getTextareaElem().value;
-            this.fireEvent('input', [event, text]);
-            this._adjustEditorSize();
-        }.bind(this));
-
-        // If the user clicks on the input, all event must be ignored ...
-        containerElem.addEvent('click', function(event) {
-            event.stopPropagation();
-        });
-        containerElem.addEvent('dblclick', function(event) {
-            event.stopPropagation();
-        });
-        containerElem.addEvent('mousedown', function(event) {
-            event.stopPropagation();
-        });
-    },
-
-    _adjustEditorSize : function() {
-
-        if (this.isVisible()) {
-            var textElem = this._getTextareaElem();
-
-            var lines = textElem.value.split('\n');
-            var maxLineLength = 1;
-            lines.forEach(function(line) {
-                if (maxLineLength < line.length)
-                    maxLineLength = line.length;
-            });
-
-            textElem.setAttribute('cols', maxLineLength);
-            textElem.setAttribute('rows', lines.length);
-
-            this._containerElem.setStyles({
-                width: (maxLineLength + 3) + 'em',
-                height: textElem.getSize().height
-            });
-        }
-    },
-
-    isVisible : function () {
-        return $defined(this._containerElem) && this._containerElem.getStyle('display') == 'block';
-    },
-
-    _updateModel : function () {
-
-        if (this._topic.getText() != this._getText()) {
-            var text = this._getText();
-            var topicId = this._topic.getId();
-
-            var actionDispatcher = mindplot.ActionDispatcher.getInstance();
-            actionDispatcher.changeTextToTopic([topicId], text);
-        }
-    },
-
-    show : function (topic,text) {
-
-        this._topic = topic;
-        if (!this.isVisible()) {
-            //Create editor ui
-            var containerElem = this._buildEditor();
-            containerElem.inject($(document.body));
-
-            this._containerElem = containerElem;
-            this._registerEvents(containerElem);
-            this._showEditor(text);
-        }
-    },
-
-    _showEditor : function (defaultText) {
-
-        var topic = this._topic;
-
-        // Hide topic text ...
-        topic.getTextShape().setVisibility(false);
-
-        // Set Editor Style
-        var nodeText = topic.getTextShape();
-        var font = nodeText.getFont();
-        font.size = nodeText.getHtmlFontSize();
-        font.color = nodeText.getColor();
-        this._setStyle(font);
-
-        // Set editor's initial size
-        var displayFunc = function() {
-            // Position the editor and set the size...
-            var textShape = this._topic.getTextShape();
-            textShape.positionRelativeTo(this._containerElem, {
-                position: {x: 'left',y:'top'},
-                edge: {x: 'left', y: 'top'}
-            });
-            this._containerElem.setStyle('display', 'block');
-
-            // Set editor's initial text ...
-            var text = $defined(defaultText) ? defaultText : topic.getText();
-            this._setText(text);
-
-            // Set the element focus and select the current text ...
-            var inputElem = this._getTextareaElem();
-            this._positionCursor(inputElem, !$defined(defaultText));
-
-        }.bind(this);
-
-        displayFunc.delay(10);
-    },
-
-    _setStyle : function (fontStyle) {
-        var inputField = this._getTextareaElem();
-        if (!$defined(fontStyle.font)) {
-            fontStyle.font = "Arial";
-        }
-        if (!$defined(fontStyle.style)) {
-            fontStyle.style = "normal";
-        }
-        if (!$defined(fontStyle.weight)) {
-            fontStyle.weight = "normal";
-        }
-        if (!$defined(fontStyle.size)) {
-            fontStyle.size = 12;
-        }
-        var style = {
-            fontSize : fontStyle.size + "px",
-            fontFamily : fontStyle.font,
-            fontStyle : fontStyle.style,
-            fontWeight : fontStyle.weight,
-            color : fontStyle.color
-        };
-        inputField.setStyles(style);
-        this._containerElem.setStyles(style);
-    },
-
-    _setText : function(text) {
-        var textareaElem = this._getTextareaElem();
-        textareaElem.value = text;
-        this._adjustEditorSize();
-    },
-
-    _getText : function() {
-        return this._getTextareaElem().value;
-    },
-
-    _getTextareaElem : function() {
-        return this._containerElem.getElement('textarea');
-    },
-
-    _positionCursor : function(textareaElem, selectText) {
-        textareaElem.focus();
-        if (selectText) {
-            // Mark text as selected ...
-            if (textareaElem.createTextRange) {
-                var rang = textareaElem.createTextRange();
-                rang.select();
-                rang.move("character", textareaElem.value.length);
-            }
-            else {
-                textareaElem.setSelectionRange(0, textareaElem.value.length);
-            }
-
-        } else {
-            // Move the cursor to the last character ..
-            if (textareaElem.createTextRange) {
-                var range = textareaElem.createTextRange();
-                range.move("character", textareaElem.value.length);
-            } else {
-                textareaElem.selectionStart = textareaElem.value.length;
-            }
-        }
-
-    },
-
-    close : function(update) {
-        if (this.isVisible()) {
-            // Update changes ...
-            if (!$defined(update) || update) {
-                this._updateModel();
-            }
-
-            // Let make the visible text in the node visible again ...
-            this._topic.getTextShape().setVisibility(true);
-
-            // Remove it form the screen ...
-            this._containerElem.dispose();
-            this._containerElem = null;
-            this._topic = null;
-        }
-    }
-});
-
+/*
+ *    Copyright [2011] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+
+mindplot.MultilineTextEditor = new Class({
+    Extends: Events,
+    initialize:function() {
+        this._topic = null;
+    },
+
+    _buildEditor : function() {
+
+        var result = new Element('div');
+        result.setStyles({
+                position:"absolute",
+                display: "none",
+                zIndex: "8",
+                overflow:"hidden",
+                border: "0 none"
+            }
+        );
+
+        var textareaElem = new Element('textarea',
+            {   tabindex:'-1',
+                value:"",
+                wrap:'off'
+            }
+        );
+
+        textareaElem.setStyles({
+            border: "1px gray dashed",
+            background:"rgba(98, 135, 167, .3)",
+            outline: '0 none',
+            resize: 'none',
+            overflow:"hidden"
+        });
+        textareaElem.inject(result);
+        return result;
+    },
+
+    _registerEvents : function(containerElem) {
+        var textareaElem = this._getTextareaElem();
+
+        textareaElem.addEvent('keydown', function (event) {
+            switch (event.key) {
+                case 'esc':
+                    this.close(false);
+                    break;
+                case 'enter':
+                    if (event.meta || event.control) {
+
+                        // @todo: Enters must be in any place ...
+                        textareaElem.value = textareaElem.value + "\n";
+                    }
+                    else {
+                        this.close(true);
+                    }
+                    break;
+            }
+            event.stopPropagation();
+        }.bind(this));
+
+        textareaElem.addEvent('keypress', function(event) {
+            event.stopPropagation();
+        });
+
+        textareaElem.addEvent('keyup', function(event) {
+            var text = this._getTextareaElem().value;
+            this.fireEvent('input', [event, text]);
+            this._adjustEditorSize();
+        }.bind(this));
+
+        // If the user clicks on the input, all event must be ignored ...
+        containerElem.addEvent('click', function(event) {
+            event.stopPropagation();
+        });
+        containerElem.addEvent('dblclick', function(event) {
+            event.stopPropagation();
+        });
+        containerElem.addEvent('mousedown', function(event) {
+            event.stopPropagation();
+        });
+    },
+
+    _adjustEditorSize : function() {
+
+        if (this.isVisible()) {
+            var textElem = this._getTextareaElem();
+
+            var lines = textElem.value.split('\n');
+            var maxLineLength = 1;
+            lines.each(function(line) {
+                if (maxLineLength < line.length)
+                    maxLineLength = line.length;
+            });
+
+            textElem.setAttribute('cols', maxLineLength);
+            textElem.setAttribute('rows', lines.length);
+
+            this._containerElem.setStyles({
+                width: (maxLineLength + 3) + 'em',
+                height: textElem.getSize().height
+            });
+        }
+    },
+
+    isVisible : function () {
+        return $defined(this._containerElem) && this._containerElem.getStyle('display') == 'block';
+    },
+
+    _updateModel : function () {
+
+        if (this._topic.getText() != this._getText()) {
+            var text = this._getText();
+            var topicId = this._topic.getId();
+
+            var actionDispatcher = mindplot.ActionDispatcher.getInstance();
+            actionDispatcher.changeTextToTopic([topicId], text);
+        }
+    },
+
+    show : function (topic,text) {
+
+        this._topic = topic;
+        if (!this.isVisible()) {
+            //Create editor ui
+            var containerElem = this._buildEditor();
+            containerElem.inject($(document.body));
+
+            this._containerElem = containerElem;
+            this._registerEvents(containerElem);
+            this._showEditor(text);
+        }
+    },
+
+    _showEditor : function (defaultText) {
+
+        var topic = this._topic;
+
+        // Hide topic text ...
+        topic.getTextShape().setVisibility(false);
+
+        // Set Editor Style
+        var nodeText = topic.getTextShape();
+        var font = nodeText.getFont();
+        font.size = nodeText.getHtmlFontSize();
+        font.color = nodeText.getColor();
+        this._setStyle(font);
+
+        // Set editor's initial size
+        var displayFunc = function() {
+            // Position the editor and set the size...
+            var textShape = this._topic.getTextShape();
+            textShape.positionRelativeTo(this._containerElem, {
+                position: {x: 'left',y:'top'},
+                edge: {x: 'left', y: 'top'}
+            });
+            this._containerElem.setStyle('display', 'block');
+
+            // Set editor's initial text ...
+            var text = $defined(defaultText) ? defaultText : topic.getText();
+            this._setText(text);
+
+            // Set the element focus and select the current text ...
+            var inputElem = this._getTextareaElem();
+            this._positionCursor(inputElem, !$defined(defaultText));
+
+        }.bind(this);
+
+        displayFunc.delay(10);
+    },
+
+    _setStyle : function (fontStyle) {
+        var inputField = this._getTextareaElem();
+        if (!$defined(fontStyle.font)) {
+            fontStyle.font = "Arial";
+        }
+        if (!$defined(fontStyle.style)) {
+            fontStyle.style = "normal";
+        }
+        if (!$defined(fontStyle.weight)) {
+            fontStyle.weight = "normal";
+        }
+        if (!$defined(fontStyle.size)) {
+            fontStyle.size = 12;
+        }
+        var style = {
+            fontSize : fontStyle.size + "px",
+            fontFamily : fontStyle.font,
+            fontStyle : fontStyle.style,
+            fontWeight : fontStyle.weight,
+            color : fontStyle.color
+        };
+        inputField.setStyles(style);
+        this._containerElem.setStyles(style);
+    },
+
+    _setText : function(text) {
+        var textareaElem = this._getTextareaElem();
+        textareaElem.value = text;
+        this._adjustEditorSize();
+    },
+
+    _getText : function() {
+        return this._getTextareaElem().value;
+    },
+
+    _getTextareaElem : function() {
+        return this._containerElem.getElement('textarea');
+    },
+
+    _positionCursor : function(textareaElem, selectText) {
+        textareaElem.focus();
+        if (selectText) {
+            // Mark text as selected ...
+            if (textareaElem.createTextRange) {
+                var rang = textareaElem.createTextRange();
+                rang.select();
+                rang.move("character", textareaElem.value.length);
+            }
+            else {
+                textareaElem.setSelectionRange(0, textareaElem.value.length);
+            }
+
+        } else {
+            // Move the cursor to the last character ..
+            if (textareaElem.createTextRange) {
+                var range = textareaElem.createTextRange();
+                range.move("character", textareaElem.value.length);
+            } else {
+                textareaElem.selectionStart = textareaElem.value.length;
+            }
+        }
+
+    },
+
+    close : function(update) {
+        if (this.isVisible()) {
+            // Update changes ...
+            if (!$defined(update) || update) {
+                this._updateModel();
+            }
+
+            // Let make the visible text in the node visible again ...
+            this._topic.getTextShape().setVisibility(true);
+
+            // Remove it form the screen ...
+            this._containerElem.dispose();
+            this._containerElem = null;
+            this._topic = null;
+        }
+    }
+});
+
diff --git a/mindplot/src/main/javascript/RelationshipPivot.js b/mindplot/src/main/javascript/RelationshipPivot.js
index 739c3fd7..933f485a 100644
--- a/mindplot/src/main/javascript/RelationshipPivot.js
+++ b/mindplot/src/main/javascript/RelationshipPivot.js
@@ -53,7 +53,7 @@ mindplot.RelationshipPivot = new Class({
             // Register focus events on all topics ...
             var model = this._designer.getModel();
             var topics = model.getTopics();
-            topics.forEach(function (topic) {
+            topics.each(function (topic) {
                 topic.addEvent('ontfocus', this._onTopicClick);
             }.bind(this));
         }
@@ -69,7 +69,7 @@ mindplot.RelationshipPivot = new Class({
 
             var model = this._designer.getModel();
             var topics = model.getTopics();
-            topics.forEach(function (topic) {
+            topics.each(function (topic) {
                 topic.removeEvent('ontfocus', this._onTopicClick);
             }.bind(this));
 
diff --git a/mindplot/src/main/javascript/ScreenManager.js b/mindplot/src/main/javascript/ScreenManager.js
index 384edb5e..5b7d943a 100644
--- a/mindplot/src/main/javascript/ScreenManager.js
+++ b/mindplot/src/main/javascript/ScreenManager.js
@@ -1,147 +1,147 @@
-/*
- *    Copyright [2011] [wisemapping]
- *
- *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
- *   It is basically the Apache License, Version 2.0 (the "License") plus the
- *   "powered by wisemapping" text requirement on every single page;
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the license at
- *
- *       http://www.wisemapping.org/license
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- */
-
-mindplot.ScreenManager = new Class({
-    initialize:function(divElement) {
-        $assert(divElement, "can not be null");
-        this._divContainer = divElement;
-        this._padding = {x:0,y:0};
-
-        // Ignore default click event propagation. Prevent 'click' event on drag.
-        this._clickEvents = [];
-        this._divContainer.addEvent('click', function(event) {
-            event.stopPropagation()
-        }.bind(this));
-
-        this._divContainer.addEvent('dblclick', function(event) {
-            event.stopPropagation();
-            event.preventDefault();
-        });
-    },
-
-    setScale : function(scale) {
-        $assert(scale, 'Screen scale can not be null');
-        this._scale = scale;
-    },
-
-    addEvent : function(event, listener) {
-        if (event == 'click')
-            this._clickEvents.push(listener);
-        else
-            $(this._divContainer).addEvent(event, listener);
-    },
-
-    removeEvent : function(event, listener) {
-        if (event == 'click')
-            this._clickEvents.remove(listener);
-        else
-            $(this._divContainer).removeEvent(event, listener);
-    },
-
-    fireEvent : function(type, event) {
-        if (type == 'click') {
-            this._clickEvents.forEach(function(listener) {
-                listener(type, event);
-            });
-        }
-        else {
-            $(this._divContainer).fireEvent(type, event);
-        }
-    },
-
-    _getElementPosition : function(elem) {
-        // Retrieve current element position.
-        var elementPosition = elem.getPosition();
-        var x = elementPosition.x;
-        var y = elementPosition.y;
-
-        // Add workspace offset.
-        x = x - this._padding.x;
-        y = y - this._padding.y;
-
-        // Scale coordinate in order to be relative to the workspace. That's coord/size;
-        x = x / this._scale;
-        y = y / this._scale;
-
-        // Remove decimal part..
-        return {x:x,y:y};
-    },
-
-    getWorkspaceIconPosition : function(e) {
-        // Retrieve current icon position.
-        var image = e.getImage();
-        var elementPosition = image.getPosition();
-        var imageSize = e.getSize();
-
-        //Add group offset
-        var iconGroup = e.getGroup();
-        var group = iconGroup.getNativeElement();
-        var coordOrigin = group.getCoordOrigin();
-        var groupSize = group.getSize();
-        var coordSize = group.getCoordSize();
-
-        var scale = {x:coordSize.width / parseInt(groupSize.width), y:coordSize.height / parseInt(groupSize.height)};
-
-        var x = (elementPosition.x - coordOrigin.x - (parseInt(imageSize.width) / 2)) / scale.x;
-        var y = (elementPosition.y - coordOrigin.y - (parseInt(imageSize.height) / 2)) / scale.y;
-
-        //Retrieve iconGroup Position
-        var groupPosition = iconGroup.getPosition();
-        x = x + groupPosition.x;
-        y = y + groupPosition.y;
-
-        //Retrieve topic Position
-        var topic = iconGroup.getTopic();
-        var topicPosition = this._getElementPosition(topic);
-        topicPosition.x = topicPosition.x - (parseInt(topic.getSize().width) / 2);
-
-        // Remove decimal part..
-        return {x:x + topicPosition.x,y:y + topicPosition.y};
-    },
-
-    getWorkspaceMousePosition : function(event) {
-        // Retrieve current mouse position.
-        var x = event.client.x;
-        var y = event.client.y;
-
-        // Subtract div position.
-        var containerPosition = this.getContainer().getPosition();
-        x = x - containerPosition.x;
-        y = y - containerPosition.y;
-
-        // Scale coordinate in order to be relative to the workspace. That's coordSize/size;
-        x = x * this._scale;
-        y = y * this._scale;
-
-        // Add workspace offset.
-        x = x + this._padding.x;
-        y = y + this._padding.y;
-
-        // Remove decimal part..
-        return new core.Point(x, y);
-    },
-
-    getContainer : function() {
-        return this._divContainer;
-    },
-
-    setOffset : function(x, y) {
-        this._padding.x = x;
-        this._padding.y = y;
-    }
-});
+/*
+ *    Copyright [2011] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+
+mindplot.ScreenManager = new Class({
+    initialize:function(divElement) {
+        $assert(divElement, "can not be null");
+        this._divContainer = divElement;
+        this._padding = {x:0,y:0};
+
+        // Ignore default click event propagation. Prevent 'click' event on drag.
+        this._clickEvents = [];
+        this._divContainer.addEvent('click', function(event) {
+            event.stopPropagation()
+        }.bind(this));
+
+        this._divContainer.addEvent('dblclick', function(event) {
+            event.stopPropagation();
+            event.preventDefault();
+        });
+    },
+
+    setScale : function(scale) {
+        $assert(scale, 'Screen scale can not be null');
+        this._scale = scale;
+    },
+
+    addEvent : function(event, listener) {
+        if (event == 'click')
+            this._clickEvents.push(listener);
+        else
+            $(this._divContainer).addEvent(event, listener);
+    },
+
+    removeEvent : function(event, listener) {
+        if (event == 'click')
+            this._clickEvents.remove(listener);
+        else
+            $(this._divContainer).removeEvent(event, listener);
+    },
+
+    fireEvent : function(type, event) {
+        if (type == 'click') {
+            this._clickEvents.each(function(listener) {
+                listener(type, event);
+            });
+        }
+        else {
+            $(this._divContainer).fireEvent(type, event);
+        }
+    },
+
+    _getElementPosition : function(elem) {
+        // Retrieve current element position.
+        var elementPosition = elem.getPosition();
+        var x = elementPosition.x;
+        var y = elementPosition.y;
+
+        // Add workspace offset.
+        x = x - this._padding.x;
+        y = y - this._padding.y;
+
+        // Scale coordinate in order to be relative to the workspace. That's coord/size;
+        x = x / this._scale;
+        y = y / this._scale;
+
+        // Remove decimal part..
+        return {x:x,y:y};
+    },
+
+    getWorkspaceIconPosition : function(e) {
+        // Retrieve current icon position.
+        var image = e.getImage();
+        var elementPosition = image.getPosition();
+        var imageSize = e.getSize();
+
+        //Add group offset
+        var iconGroup = e.getGroup();
+        var group = iconGroup.getNativeElement();
+        var coordOrigin = group.getCoordOrigin();
+        var groupSize = group.getSize();
+        var coordSize = group.getCoordSize();
+
+        var scale = {x:coordSize.width / parseInt(groupSize.width), y:coordSize.height / parseInt(groupSize.height)};
+
+        var x = (elementPosition.x - coordOrigin.x - (parseInt(imageSize.width) / 2)) / scale.x;
+        var y = (elementPosition.y - coordOrigin.y - (parseInt(imageSize.height) / 2)) / scale.y;
+
+        //Retrieve iconGroup Position
+        var groupPosition = iconGroup.getPosition();
+        x = x + groupPosition.x;
+        y = y + groupPosition.y;
+
+        //Retrieve topic Position
+        var topic = iconGroup.getTopic();
+        var topicPosition = this._getElementPosition(topic);
+        topicPosition.x = topicPosition.x - (parseInt(topic.getSize().width) / 2);
+
+        // Remove decimal part..
+        return {x:x + topicPosition.x,y:y + topicPosition.y};
+    },
+
+    getWorkspaceMousePosition : function(event) {
+        // Retrieve current mouse position.
+        var x = event.client.x;
+        var y = event.client.y;
+
+        // Subtract div position.
+        var containerPosition = this.getContainer().getPosition();
+        x = x - containerPosition.x;
+        y = y - containerPosition.y;
+
+        // Scale coordinate in order to be relative to the workspace. That's coordSize/size;
+        x = x * this._scale;
+        y = y * this._scale;
+
+        // Add workspace offset.
+        x = x + this._padding.x;
+        y = y + this._padding.y;
+
+        // Remove decimal part..
+        return new core.Point(x, y);
+    },
+
+    getContainer : function() {
+        return this._divContainer;
+    },
+
+    setOffset : function(x, y) {
+        this._padding.x = x;
+        this._padding.y = y;
+    }
+});
diff --git a/mindplot/src/main/javascript/Topic.js b/mindplot/src/main/javascript/Topic.js
index 79d7b7e3..cf8b51e5 100644
--- a/mindplot/src/main/javascript/Topic.js
+++ b/mindplot/src/main/javascript/Topic.js
@@ -875,7 +875,7 @@ mindplot.Topic = new Class({
     },
 
     _setRelationshipLinesVisibility:function (value) {
-        this._relationships.forEach(function (relationship) {
+        this._relationships.each(function (relationship) {
             relationship.setVisibility(value);
         });
     },
diff --git a/mindplot/src/main/javascript/commands/AddTopicCommand.js b/mindplot/src/main/javascript/commands/AddTopicCommand.js
index 62e01ac9..30e673a3 100644
--- a/mindplot/src/main/javascript/commands/AddTopicCommand.js
+++ b/mindplot/src/main/javascript/commands/AddTopicCommand.js
@@ -29,7 +29,7 @@ mindplot.commands.AddTopicCommand = new Class({
 
     execute:function (commandContext) {
 
-        this._models.forEach(function (model, index) {
+        this._models.each(function (model, index) {
 
             // Add a new topic ...
             var topic = commandContext.createTopic(model, false);
@@ -56,7 +56,7 @@ mindplot.commands.AddTopicCommand = new Class({
 
     undoExecute:function (commandContext) {
         // Finally, delete the topic from the workspace ...
-        this._models.forEach(function (model) {
+        this._models.each(function (model) {
 
             var topicId = model.getId();
             var topic = commandContext.findTopics(topicId)[0];
diff --git a/mindplot/src/main/javascript/commands/DeleteCommand.js b/mindplot/src/main/javascript/commands/DeleteCommand.js
index b9498dc1..77a859f8 100644
--- a/mindplot/src/main/javascript/commands/DeleteCommand.js
+++ b/mindplot/src/main/javascript/commands/DeleteCommand.js
@@ -36,63 +36,61 @@ mindplot.commands.DeleteCommand = new Class({
 
 
         if (topics.length > 0) {
-            topics.forEach(
-                function (topic) {
-                    var model = topic.getModel();
+            topics.each(function (topic) {
+                var model = topic.getModel();
 
-                    // Delete relationships
-                    var relationships = topic.getRelationships();
-                    while (relationships.length > 0) {
-                        var relationship = relationships[0];
+                // Delete relationships
+                var relationships = this._collectInDepthRelationships(topic);
+                this._deletedRelModel.append(relationships.map(function (rel) {
+                    return rel.getModel().clone();
+                }));
 
-                        this._deletedRelModel.push(relationship.getModel().clone());
-                        commandContext.deleteRelationship(relationship);
-                    }
+                relationships.each(function (relationship) {
+                    commandContext.deleteRelationship(relationship);
+                });
 
-                    // Store information for undo ...
-                    var clonedModel = model.clone();
-                    this._deletedTopicModels.push(clonedModel);
-                    var outTopic = topic.getOutgoingConnectedTopic();
-                    var outTopicId = null;
-                    if (outTopic != null) {
-                        outTopicId = outTopic.getId();
-                    }
-                    this._parentTopicIds.push(outTopicId);
+                // Store information for undo ...
+                var clonedModel = model.clone();
+                this._deletedTopicModels.push(clonedModel);
+                var outTopic = topic.getOutgoingConnectedTopic();
+                var outTopicId = null;
+                if (outTopic != null) {
+                    outTopicId = outTopic.getId();
+                }
+                this._parentTopicIds.push(outTopicId);
 
-                    // Finally, delete the topic from the workspace...
-                    commandContext.deleteTopic(topic);
+                // Finally, delete the topic from the workspace...
+                commandContext.deleteTopic(topic);
 
-                }.bind(this)
-            );
+            }, this);
         }
+
         var rels = commandContext.findRelationships(this._relIds);
         if (rels.length > 0) {
-            rels.forEach(function (rel) {
+            rels.each(function (rel) {
                 this._deletedRelModel.push(rel.getModel().clone());
                 commandContext.deleteRelationship(rel);
-            }.bind(this));
+            }, this);
         }
     },
 
     undoExecute:function (commandContext) {
 
         var parent = commandContext.findTopics(this._parentTopicIds);
-        this._deletedTopicModels.forEach(
-            function (model, index) {
-                var topic = commandContext.createTopic(model);
+        this._deletedTopicModels.each(function (model, index) {
+            var topic = commandContext.createTopic(model);
 
-                // Was the topic connected?
-                var parentTopic = parent[index];
-                if (parentTopic != null) {
-                    commandContext.connect(topic, parentTopic);
-                    topic.setOnFocus(true);
-                }
+            // Was the topic connected?
+            var parentTopic = parent[index];
+            if (parentTopic != null) {
+                commandContext.connect(topic, parentTopic);
+                topic.setOnFocus(true);
+            }
 
-            }.bind(this)
-        );
+        }, this);
 
 
-        this._deletedRelModel.forEach(function (model) {
+        this._deletedRelModel.each(function (model) {
             commandContext.addRelationship(model);
         }.bind(this));
 
@@ -105,7 +103,7 @@ mindplot.commands.DeleteCommand = new Class({
         var topics = commandContext.findTopics(topicIds);
 
         var result = [];
-        topics.forEach(function (topic) {
+        topics.each(function (topic) {
             var parent = topic.getParent();
             var found = false;
             while (parent != null && !found) {
@@ -121,6 +119,21 @@ mindplot.commands.DeleteCommand = new Class({
             }
         });
 
+        return result;
+    },
+
+    _collectInDepthRelationships:function (topic) {
+        var result = [];
+        var children = topic.getChildren();
+        if (children.length > 0) {
+            var rels = children.map(function (topic) {
+                return this._collectInDepthRelationships(topic);
+            }, this);
+            result.append(rels.flatten());
+        } else {
+            result.append(topic.getRelationships());
+        }
         return result;
     }
+
 });
\ No newline at end of file
diff --git a/mindplot/src/main/javascript/commands/GenericFunctionCommand.js b/mindplot/src/main/javascript/commands/GenericFunctionCommand.js
index f8dd4eb2..22742c91 100644
--- a/mindplot/src/main/javascript/commands/GenericFunctionCommand.js
+++ b/mindplot/src/main/javascript/commands/GenericFunctionCommand.js
@@ -32,7 +32,7 @@ mindplot.commands.GenericFunctionCommand = new Class({
     execute: function(commandContext) {
         if (!this.applied) {
             var topics = commandContext.findTopics(this._topicsIds);
-            topics.forEach(function(topic) {
+            topics.each(function(topic) {
                 var oldValue = this._commandFunc(topic, this._value);
                 this._oldValues.push(oldValue);
             }.bind(this));
@@ -46,7 +46,7 @@ mindplot.commands.GenericFunctionCommand = new Class({
     undoExecute: function(commandContext) {
         if (this.applied) {
             var topics = commandContext.findTopics(this._topicsIds);
-            topics.forEach(function(topic, index) {
+            topics.each(function(topic, index) {
                 this._commandFunc(topic, this._oldValues[index]);
 
             }.bind(this));
diff --git a/mindplot/src/main/javascript/layout/AbstractBasicSorter.js b/mindplot/src/main/javascript/layout/AbstractBasicSorter.js
index e78d6af7..02a85969 100644
--- a/mindplot/src/main/javascript/layout/AbstractBasicSorter.js
+++ b/mindplot/src/main/javascript/layout/AbstractBasicSorter.js
@@ -38,7 +38,7 @@ mindplot.layout.AbstractBasicSorter = new Class({
             result = height;
         } else {
             var childrenHeight = 0;
-            children.forEach(function(child) {
+            children.each(function(child) {
                 childrenHeight += this._computeChildrenHeight(treeSet, child, heightCache);
             }, this);
 
diff --git a/mindplot/src/main/javascript/layout/BalancedSorter.js b/mindplot/src/main/javascript/layout/BalancedSorter.js
index 40d5043e..ebc90e63 100644
--- a/mindplot/src/main/javascript/layout/BalancedSorter.js
+++ b/mindplot/src/main/javascript/layout/BalancedSorter.js
@@ -154,7 +154,7 @@ mindplot.layout.BalancedSorter = new Class({
         var totalPHeight = 0;
         var totalNHeight = 0;
 
-        heights.forEach(function (elem) {
+        heights.each(function (elem) {
             if (elem.order % 2 == 0) {
                 totalPHeight += elem.height;
             } else {
diff --git a/mindplot/src/main/javascript/layout/LayoutManager.js b/mindplot/src/main/javascript/layout/LayoutManager.js
index 63ec1e9e..2c93bbd8 100644
--- a/mindplot/src/main/javascript/layout/LayoutManager.js
+++ b/mindplot/src/main/javascript/layout/LayoutManager.js
@@ -143,7 +143,7 @@ mindplot.layout.LayoutManager = new Class({
     },
 
     _flushEvents: function() {
-        this._events.forEach(function(event) {
+        this._events.each(function(event) {
             this.fireEvent('change', event);
         }, this);
         this._events = [];
@@ -153,7 +153,7 @@ mindplot.layout.LayoutManager = new Class({
         if (!nodes)
             nodes = this._treeSet.getTreeRoots();
 
-        nodes.forEach(function(node) {
+        nodes.each(function(node) {
             if (node.hasOrderChanged() || node.hasPositionChanged()) {
 
                 // Find or create a event ...
diff --git a/mindplot/src/main/javascript/layout/OriginalLayout.js b/mindplot/src/main/javascript/layout/OriginalLayout.js
index 2347cc93..b8b1a55d 100644
--- a/mindplot/src/main/javascript/layout/OriginalLayout.js
+++ b/mindplot/src/main/javascript/layout/OriginalLayout.js
@@ -70,7 +70,7 @@ mindplot.layout.OriginalLayout = new Class({
 
     layout:function () {
         var roots = this._treeSet.getTreeRoots();
-        roots.forEach(function (node) {
+        roots.each(function (node) {
 
             // Calculate all node heights ...
             var sorter = node.getSorter();
@@ -108,7 +108,7 @@ mindplot.layout.OriginalLayout = new Class({
             var offsetById = sorter.computeOffsets(this._treeSet, node);
             var parentPosition = node.getPosition();
 
-            children.forEach(function (child) {
+            children.each(function (child) {
                 var offset = offsetById[child.getId()];
 
                 var childFreeDisplacement = child.getFreeDisplacement();
@@ -133,7 +133,7 @@ mindplot.layout.OriginalLayout = new Class({
         }
 
         // Continue reordering the children nodes ...
-        children.forEach(function (child) {
+        children.each(function (child) {
             this._layoutChildren(child, heightById);
         }, this);
     },
@@ -183,7 +183,7 @@ mindplot.layout.OriginalLayout = new Class({
             this._shiftBranches(node, heightById);
         }
 
-        children.forEach(function (child) {
+        children.each(function (child) {
             this._fixOverlapping(child, heightById);
         }, this);
     },
@@ -193,7 +193,7 @@ mindplot.layout.OriginalLayout = new Class({
 
         var siblingsToShift = this._treeSet.getSiblingsInVerticalDirection(node, node.getFreeDisplacement().y);
         var last = node;
-        siblingsToShift.forEach(function (sibling) {
+        siblingsToShift.each(function (sibling) {
             var overlappingOccurs = shiftedBranches.some(function (shiftedBranch) {
                 return this._branchesOverlap(shiftedBranch, sibling, heightById);
             }, this);
@@ -209,7 +209,7 @@ mindplot.layout.OriginalLayout = new Class({
             return !shiftedBranches.contains(branch);
         });
 
-        branchesToShift.forEach(function (branch) {
+        branchesToShift.each(function (branch) {
             var bAmount = node.getFreeDisplacement().y;
             this._treeSet.shiftBranchPosition(branch, 0, bAmount);
             shiftedBranches.push(branch);
diff --git a/mindplot/src/main/javascript/layout/RootedTreeSet.js b/mindplot/src/main/javascript/layout/RootedTreeSet.js
index 9750eb40..f0b89741 100644
--- a/mindplot/src/main/javascript/layout/RootedTreeSet.js
+++ b/mindplot/src/main/javascript/layout/RootedTreeSet.js
@@ -240,7 +240,7 @@ mindplot.layout.RootedTreeSet = new Class({
         var yOffset = oldPos.y - position.y;
 
         var children = this.getChildren(node);
-        children.forEach(function (child) {
+        children.each(function (child) {
             this.shiftBranchPosition(child, xOffset, yOffset);
         }.bind(this));
 
@@ -251,7 +251,7 @@ mindplot.layout.RootedTreeSet = new Class({
         node.setPosition({x:position.x + xOffset, y:position.y + yOffset});
 
         var children = this.getChildren(node);
-        children.forEach(function (child) {
+        children.each(function (child) {
             this.shiftBranchPosition(child, xOffset, yOffset);
         }.bind(this));
     },
diff --git a/mindplot/src/main/javascript/layout/SymmetricSorter.js b/mindplot/src/main/javascript/layout/SymmetricSorter.js
index b611b79f..bb694ca8 100644
--- a/mindplot/src/main/javascript/layout/SymmetricSorter.js
+++ b/mindplot/src/main/javascript/layout/SymmetricSorter.js
@@ -133,7 +133,7 @@ mindplot.layout.SymmetricSorter = new Class({
 
         // Compute the center of the branch ...
         var totalHeight = 0;
-        heights.forEach(function(elem) {
+        heights.each(function(elem) {
             totalHeight += elem.height;
         });
         var ysum = totalHeight / 2;
diff --git a/mindplot/src/main/javascript/model/IMindmap.js b/mindplot/src/main/javascript/model/IMindmap.js
index 8b09c5fe..3b3f0855 100644
--- a/mindplot/src/main/javascript/model/IMindmap.js
+++ b/mindplot/src/main/javascript/model/IMindmap.js
@@ -135,7 +135,7 @@ mindplot.model.IMindmap = new Class({
 
         // Then the rest of the branches ...
         var sbranchs = source.getBranches();
-        sbranchs.forEach(function(snode) {
+        sbranchs.each(function(snode) {
             var tnode = target.createNode(snode.getType(), snode.getId());
             snode.copyTo(tnode);
             target.addBranch(tnode);
diff --git a/mindplot/src/main/javascript/model/INodeModel.js b/mindplot/src/main/javascript/model/INodeModel.js
index 9151c118..2a8cbcd2 100644
--- a/mindplot/src/main/javascript/model/INodeModel.js
+++ b/mindplot/src/main/javascript/model/INodeModel.js
@@ -213,7 +213,7 @@ mindplot.model.INodeModel = new Class({
         var source = this;
         // Copy properties ...
         var keys = source.getPropertiesKeys();
-        keys.forEach(function(key) {
+        keys.each(function(key) {
             var value = source.getProperty(key);
             target.putProperty(key, value);
         });
@@ -222,7 +222,7 @@ mindplot.model.INodeModel = new Class({
         var children = this.getChildren();
         var tmindmap = target.getMindmap();
 
-        children.forEach(function(snode) {
+        children.each(function(snode) {
             var tnode = tmindmap.createNode(snode.getType(), snode.getId());
             snode.copyTo(tnode);
             target.appendChild(tnode);
@@ -278,10 +278,10 @@ mindplot.model.INodeModel = new Class({
         var children = this.getChildren();
         if (children.length > 0) {
             result = result + ", children: {(size:" + children.length;
-            children.forEach(function(node) {
+            children.each(function(node) {
                 result = result + "=> (";
                 var keys = node.getPropertiesKeys();
-                keys.forEach(function(key) {
+                keys.each(function(key) {
                     var value = node.getProperty(key);
                     result = result + key + ":" + value + ",";
                 });
diff --git a/mindplot/src/main/javascript/util/FadeEffect.js b/mindplot/src/main/javascript/util/FadeEffect.js
index efd99e5e..7d9c0616 100644
--- a/mindplot/src/main/javascript/util/FadeEffect.js
+++ b/mindplot/src/main/javascript/util/FadeEffect.js
@@ -25,7 +25,7 @@ mindplot.util.FadeEffect = new Class({
 
 
         this.addEvent('complete', function() {
-            this._element.forEach(function(elem) {
+            this._element.each(function(elem) {
                 if(elem){
                     elem.setVisibility(isVisible);
                  }
@@ -39,7 +39,7 @@ mindplot.util.FadeEffect = new Class({
     },
 
     set: function(now) {
-        this._element.forEach(function(elem) {
+        this._element.each(function(elem) {
            if(elem){
                 elem.setOpacity(now);
            }
diff --git a/mindplot/src/main/javascript/widget/ColorPalettePanel.js b/mindplot/src/main/javascript/widget/ColorPalettePanel.js
index 0765c688..4ce2e92e 100644
--- a/mindplot/src/main/javascript/widget/ColorPalettePanel.js
+++ b/mindplot/src/main/javascript/widget/ColorPalettePanel.js
@@ -63,7 +63,7 @@ mindplot.widget.ColorPalettePanel = new Class({
         // Register on toolbar elements ...
         var colorCells = content.getElements('div[class=palette-colorswatch]');
         var model = this.getModel();
-        colorCells.forEach(function(elem) {
+        colorCells.each(function(elem) {
             elem.addEvent('click', function() {
                 var color = elem.getStyle("background-color");
                 model.setValue(color);
@@ -79,7 +79,7 @@ mindplot.widget.ColorPalettePanel = new Class({
 
         // Clear selected cell based on the color  ...
         var tdCells = panelElem.getElements("td[class='palette-cell palette-cell-selected']");
-        tdCells.forEach(function(elem) {
+        tdCells.each(function(elem) {
             elem.className = 'palette-cell';
         });
 
@@ -87,7 +87,7 @@ mindplot.widget.ColorPalettePanel = new Class({
         var colorCells = panelElem.getElements('div[class=palette-colorswatch]');
         var model = this.getModel();
         var modelValue = model.getValue();
-        colorCells.forEach(function(elem) {
+        colorCells.each(function(elem) {
             var color = elem.getStyle("background-color");
             if (modelValue == color) {
                 elem.parentNode.className = 'palette-cell palette-cell-selected';
diff --git a/mindplot/src/main/javascript/widget/IMenu.js b/mindplot/src/main/javascript/widget/IMenu.js
index 59281e7c..18ad4b93 100644
--- a/mindplot/src/main/javascript/widget/IMenu.js
+++ b/mindplot/src/main/javascript/widget/IMenu.js
@@ -29,7 +29,7 @@ mindplot.widget.IMenu = new Class({
     },
 
     clear:function () {
-        this._toolbarElems.forEach(function (item) {
+        this._toolbarElems.each(function (item) {
             item.hide();
         });
     },
diff --git a/mindplot/src/main/javascript/widget/ListToolbarPanel.js b/mindplot/src/main/javascript/widget/ListToolbarPanel.js
index 850bff20..7d744ff6 100644
--- a/mindplot/src/main/javascript/widget/ListToolbarPanel.js
+++ b/mindplot/src/main/javascript/widget/ListToolbarPanel.js
@@ -26,7 +26,7 @@ mindplot.widget.ListToolbarPanel = new Class({
     _initPanel: function () {
         // Register on toolbar elements ...
         var menuElems = this.getPanelElem().getElements('div');
-        menuElems.forEach(function(elem) {
+        menuElems.each(function(elem) {
             elem.addEvent('click', function(event) {
                 event.stopPropagation();
                 this.hide();
@@ -41,7 +41,7 @@ mindplot.widget.ListToolbarPanel = new Class({
         var panelElem = this.getPanelElem();
         var menuElems = panelElem.getElements('div');
         var value = this.getModel().getValue();
-        menuElems.forEach(function(elem) {
+        menuElems.each(function(elem) {
             var elemValue = $defined(elem.getAttribute('model')) ? elem.getAttribute('model') : elem.id;
             $assert(elemValue,"elemValue can not be null");
             if (elemValue == value)
diff --git a/mindplot/src/main/javascript/widget/Menu.js b/mindplot/src/main/javascript/widget/Menu.js
index 8941f2bb..92ffed62 100644
--- a/mindplot/src/main/javascript/widget/Menu.js
+++ b/mindplot/src/main/javascript/widget/Menu.js
@@ -438,7 +438,7 @@ mindplot.widget.Menu = new Class({
     _registerEvents:function (designer) {
 
         // Register on close events ...
-        this._toolbarElems.forEach(function (elem) {
+        this._toolbarElems.each(function (elem) {
             elem.addEvent('show', function () {
                 this.clear()
             }.bind(this));
@@ -448,7 +448,7 @@ mindplot.widget.Menu = new Class({
             var topics = designer.getModel().filterSelectedTopics();
             var rels = designer.getModel().filterSelectedRelationships();
 
-            this._toolbarElems.forEach(function (button) {
+            this._toolbarElems.each(function (button) {
                 var disable = false;
                 if (button.isTopicAction() && button.isRelAction()) {
                     disable = rels.length == 0 && topics.length == 0;
@@ -474,7 +474,7 @@ mindplot.widget.Menu = new Class({
             var topics = designer.getModel().filterSelectedTopics();
             var rels = designer.getModel().filterSelectedRelationships();
 
-            this._toolbarElems.forEach(function (button) {
+            this._toolbarElems.each(function (button) {
                 if (button.isTopicAction() && topics.length > 0) {
                     button.enable();
                 }
diff --git a/mindplot/src/test/javascript/static/test/FreeTestSuite.js b/mindplot/src/test/javascript/static/test/FreeTestSuite.js
index bdb0d2c8..a17926f3 100644
--- a/mindplot/src/test/javascript/static/test/FreeTestSuite.js
+++ b/mindplot/src/test/javascript/static/test/FreeTestSuite.js
@@ -443,7 +443,7 @@ mindplot.layout.FreeTestSuite = new Class({
         }
 
         var treeSet = manager._treeSet;
-        treeSet._rootNodes.forEach(function(rootNode) {
+        treeSet._rootNodes.each(function(rootNode) {
             var heightById = rootNode.getSorter().computeChildrenIdByHeights(treeSet, rootNode);
             this._assertBranchCollision(treeSet, rootNode, heightById);
         }, this);
@@ -453,7 +453,7 @@ mindplot.layout.FreeTestSuite = new Class({
         var children = treeSet.getChildren(node);
         var childOfRootNode = treeSet._rootNodes.contains(node);
 
-        children.forEach(function(child) {
+        children.each(function(child) {
             var height = heightById[child.getId()];
             var siblings = treeSet.getSiblings(child);
             if (childOfRootNode) {
@@ -461,12 +461,12 @@ mindplot.layout.FreeTestSuite = new Class({
                     return (child.getOrder() % 2) == (sibling.getOrder() % 2);
                 })
             }
-            siblings.forEach(function(sibling) {
+            siblings.each(function(sibling) {
                 this._branchesOverlap(child, sibling, heightById);
             }, this);
         }, this);
 
-        children.forEach(function(child) {
+        children.each(function(child) {
             this._assertBranchCollision(treeSet, child, heightById);
         }, this)
     },