diff --git a/web2d/src/test/javascript/render/utils.js b/web2d/src/test/javascript/render/utils.js
index f68922cf..03e92fb0 100755
--- a/web2d/src/test/javascript/render/utils.js
+++ b/web2d/src/test/javascript/render/utils.js
@@ -1,57 +1,53 @@
 /*
-*    Copyright [2012] [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.
-*/
+ *    Copyright [2012] [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.
+ */
 
-Grid = function(parent, colums, rows)
-{
+Grid = function (parent, colums, rows) {
     var cellSize = "10px";
     this._parent = parent;
     this._container = this._createContainer();
-    var tbody = this._container.firstChild.firstChild;
-    for (var i = 0; i < rows; i++)
-    {
-        var trElement = document.createElement("tr");
-        for (var j = 0; j < colums; j++)
-        {
-            var tdElement = document.createElement("td");
-            tdElement.style.width = cellSize;
-            tdElement.style.height = cellSize;
-            tdElement.style.borderWidth = "1px";
-            tdElement.style.borderStyle = "dashed";
-            tdElement.style.borderColor = "lightsteelblue";
+    var tbody = $(this._container.firstChild.firstChild);
+    for (var i = 0; i < rows; i++) {
+        var trElement = $('<tr></tr>');
+        for (var j = 0; j < colums; j++) {
+            var tdElement = $('<td></td>');
+            tdElement.css({
+                    width: cellSize,
+                    height: cellSize,
+                    borderWidth: "1px",
+                    borderStyle: "dashed",
+                    borderColor: "lightsteelblue"}
+            );
             trElement.append(tdElement);
         }
         tbody.append(trElement);
     }
 };
 
-Grid.prototype.setPosition = function(x, y)
-{
+Grid.prototype.setPosition = function (x, y) {
     this._container.style.left = x;
     this._container.style.top = y;
 };
 
-Grid.prototype.render = function()
-{
-    this._parent.append(this._container);
+Grid.prototype.render = function () {
+    $(this._parent).append(this._container);
 };
 
-Grid.prototype._createContainer = function()
-{
+Grid.prototype._createContainer = function () {
     var result = window.document.createElement("div");
     result.style.tableLayout = "fixed";
     result.style.borderCollapse = "collapse";
diff --git a/web2d/src/test/javascript/render/workspace.html b/web2d/src/test/javascript/render/workspace.html
index 41dfb715..18633cad 100755
--- a/web2d/src/test/javascript/render/workspace.html
+++ b/web2d/src/test/javascript/render/workspace.html
@@ -73,7 +73,7 @@
             var x = 100;
             var executer = function () {
                 x = (x + 10) % 100;
-                divElem.style.left = x + "px";
+                divElem.css('left', x + "px");
             };
             executer.periodical(100);
 
@@ -136,13 +136,13 @@
             };
 
             var workspace100x100 = coordSizeSampleBuilder(100, 100);
-            workspace100x100.addItAsChildTo(document.id("coordsizeExample100x100"));
+            workspace100x100.addItAsChildTo($("#coordsizeExample100x100"));
 
             var workspace100x200 = coordSizeSampleBuilder(100, 200);
-            workspace100x200.addItAsChildTo(document.id("coordsizeExample100x200"));
+            workspace100x200.addItAsChildTo($("#coordsizeExample100x200"));
 
             var workspace200x100 = coordSizeSampleBuilder(200, 100);
-            workspace200x100.addItAsChildTo(document.id("coordsizeExample200x100"));
+            workspace200x100.addItAsChildTo($("#coordsizeExample200x100"));
 
             var dynamicWorkspace = coordSizeSampleBuilder(100, 100);
             dynamicWorkspace.addItAsChildTo($('#coordsizeExampleDynamic'));
@@ -200,13 +200,13 @@
             };
 
             var workspace0x0 = coordOriginSampleBuilder(0, 0);
-            workspace0x0.addItAsChildTo(document.id("coordorigin0x0"));
+            workspace0x0.addItAsChildTo($("#coordorigin0x0"));
 
             var workspace0x50 = coordOriginSampleBuilder(0, 50);
-            workspace0x50.addItAsChildTo(document.id("coordorigin0x50"));
+            workspace0x50.addItAsChildTo($("#coordorigin0x50"));
 
             var workspace50x0 = coordOriginSampleBuilder(50, 0);
-            workspace50x0.addItAsChildTo(document.id("coordorigin50x0"));
+            workspace50x0.addItAsChildTo($("#coordorigin50x0"));
 
             // Workspace animation changing the coordsize from (30,30) to (100,100)
             var dynamicWorkspace = coordOriginSampleBuilder(100, 100);