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diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/treevirtual/SimpleTreeDataRowRenderer.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/treevirtual/SimpleTreeDataRowRenderer.js
new file mode 100644
index 0000000000..33ae27110a
--- /dev/null
+++ b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/treevirtual/SimpleTreeDataRowRenderer.js
@@ -0,0 +1,61 @@
+/* ************************************************************************
+
+   qooxdoo - the new era of web development
+
+   http://qooxdoo.org
+
+   Copyright:
+     2007 Derrell Lipman
+
+   License:
+     LGPL: http://www.gnu.org/licenses/lgpl.html
+     EPL: http://www.eclipse.org/org/documents/epl-v10.php
+     See the LICENSE file in the project's top-level directory for details.
+
+   Authors:
+     * Derrell Lipman (derrell)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#module(treevirtual)
+
+************************************************************************ */
+
+/**
+ * A data row renderer for a simple tree row
+ */
+qx.OO.defineClass("qx.ui.treevirtual.SimpleTreeDataRowRenderer",
+                  qx.ui.table.DefaultDataRowRenderer,
+function()
+{
+  qx.ui.table.DefaultDataRowRenderer.call(this);
+});
+
+
+// overridden
+qx.Proto.updateDataRowElement = function(rowInfo, rowElem)
+{
+  // If the node is selected, select the row
+  var tree = rowInfo.table;
+  var rowData = rowInfo.rowData;
+  var tableModel = tree.getTableModel();
+  var treeCol = tableModel.getTreeColumn();
+  var node = rowData[treeCol];
+
+  // Set the row's selected state based on the data model
+  rowInfo.selected = node.bSelected;
+
+  if (node.bSelected)
+  {
+    // Ensure that the selection model knows it's selected
+    var nodeRowMap = tableModel.getNodeRowMap();
+    var row = nodeRowMap[node.nodeId];
+    tree.getSelectionModel()._addSelectionInterval(row, row);
+  }
+
+  // Now call our superclass
+  var ddrr = qx.ui.table.DefaultDataRowRenderer;
+  ddrr.prototype.updateDataRowElement.call(this, rowInfo, rowElem);
+};