diff --git a/.gwt/.gwt-log b/.gwt/.gwt-log
index 4bca540..9d22d20 100644
--- a/.gwt/.gwt-log
+++ b/.gwt/.gwt-log
@@ -3962,3 +3962,35 @@ Compiling...
    Compilation completed in 0.00 seconds
 Removing invalidated units
 Finding entry point classes
+Public resources found in...
+Translatable source found in...
+Found 0 cached/archived units.  Used 0 / 2719 units from cache.
+Compiling...
+   60% complete (ETR: 3 seconds)
+   60% complete (ETR: 3 seconds)
+   60% complete (ETR: 3 seconds)
+   60% complete (ETR: 3 seconds)
+   60% complete (ETR: 3 seconds)
+   60% complete (ETR: 3 seconds)
+   60% complete (ETR: 3 seconds)
+   70% complete (ETR: 2 seconds)
+   80% complete (ETR: 2 seconds)
+   90% complete (ETR: 1 seconds)
+   100% complete (ETR: 0 seconds)
+   Compilation completed in 10.77 seconds
+Removing invalidated units
+Finding entry point classes
+Public resources found in...
+Translatable source found in...
+Found 2719 cached/archived units.  Used 2719 / 2719 units from cache.
+Compiling...
+   Compilation completed in 0.00 seconds
+Removing invalidated units
+Finding entry point classes
+Public resources found in...
+Translatable source found in...
+Found 2719 cached/archived units.  Used 2719 / 2719 units from cache.
+Compiling...
+   Compilation completed in 0.00 seconds
+Removing invalidated units
+Finding entry point classes
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnDialog.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnDialog.java
new file mode 100644
index 0000000..2352ede
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnDialog.java
@@ -0,0 +1,71 @@
+package org.gcube.portlets.user.td.columnwidget.client.create;
+
+import org.gcube.portlets.user.td.columnwidget.client.resources.ResourceBundle;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
+
+import com.allen_sauer.gwt.log.client.Log;
+import com.google.web.bindery.event.shared.EventBus;
+import com.sencha.gxt.widget.core.client.Window;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
+
+/**
+ * Edit Row
+ * 
+ * @author "Giancarlo Panichi"
+ * 
+ */
+public class AddColumnDialog extends Window {
+	protected String WIDTH = "650px";
+	protected String HEIGHT = "530px";
+	protected EventBus eventBus;
+	protected AddColumnPanel addColumnPanel;
+	protected TRId trId;
+
+	public AddColumnDialog(TRId trId, EventBus eventBus) {
+		super();
+		Log.debug("AddColumnDialog");
+		this.eventBus = eventBus;
+		this.trId=trId;
+		initWindow();
+		addColumnPanel = new AddColumnPanel(this, trId,eventBus);
+		add(addColumnPanel);
+	}
+
+	protected void initWindow() {
+		setWidth(WIDTH);
+		setHeight(HEIGHT);
+		setBodyBorder(false);
+		setResizable(false);
+
+		setClosable(true);
+		setModal(true);
+		forceLayoutOnResize = true;
+		getHeader().setIcon(ResourceBundle.INSTANCE.columnValue());
+		setHeadingText("Add Column");
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	protected void initTools() {
+		super.initTools();
+
+		closeBtn.addSelectHandler(new SelectHandler() {
+
+			public void onSelect(SelectEvent event) {
+				close();
+			}
+		});
+
+	}
+
+	public void close() {
+		hide();
+
+	}
+
+	
+
+}
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnPanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnPanel.java
new file mode 100644
index 0000000..8b29e32
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnPanel.java
@@ -0,0 +1,420 @@
+package org.gcube.portlets.user.td.columnwidget.client.create;
+
+import java.util.ArrayList;
+
+import org.gcube.portlets.user.td.columnwidget.client.properties.ColumnTypeCodeProperties;
+import org.gcube.portlets.user.td.columnwidget.client.properties.LocaleTypeProperties;
+import org.gcube.portlets.user.td.columnwidget.client.resources.ResourceBundle;
+import org.gcube.portlets.user.td.columnwidget.client.store.ColumnTypeCodeElement;
+import org.gcube.portlets.user.td.columnwidget.client.store.ColumnTypeCodeStore;
+import org.gcube.portlets.user.td.columnwidget.client.store.LocaleTypeElement;
+import org.gcube.portlets.user.td.columnwidget.client.utils.UtilsGXT3;
+import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
+import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.DefNewColumn;
+import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
+import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.TableType;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeCode;
+
+import com.allen_sauer.gwt.log.client.Log;
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.core.client.Scheduler.ScheduledCommand;
+import com.google.gwt.event.logical.shared.SelectionEvent;
+import com.google.gwt.event.logical.shared.SelectionHandler;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.web.bindery.event.shared.EventBus;
+import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
+import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
+import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
+import com.sencha.gxt.core.client.util.Margins;
+import com.sencha.gxt.data.shared.LabelProvider;
+import com.sencha.gxt.data.shared.ListStore;
+import com.sencha.gxt.widget.core.client.FramedPanel;
+import com.sencha.gxt.widget.core.client.button.TextButton;
+import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutData;
+import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutPack;
+import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
+import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer.HBoxLayoutAlign;
+import com.sencha.gxt.widget.core.client.container.SimpleContainer;
+import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
+import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
+import com.sencha.gxt.widget.core.client.form.ComboBox;
+import com.sencha.gxt.widget.core.client.form.FieldLabel;
+import com.sencha.gxt.widget.core.client.form.TextField;
+import com.sencha.gxt.widget.core.client.info.Info;
+
+/**
+ * 
+ * @author "Giancarlo Panichi"
+ * 
+ */
+public class AddColumnPanel extends FramedPanel {
+	protected static final String WIDTH = "640px";
+	protected static final String HEIGHT = "520px";
+	protected static final String FIELDWIDTH = "436px";
+	protected static final String FIELDSHEIGHT = "130px";
+
+	protected EventBus eventBus;
+	protected AddColumnDialog parent;
+	protected TRId trId;
+	
+	protected TableType tableType;
+	
+	protected ComboBox<ColumnTypeCodeElement> comboColumnTypeCode = null;
+	protected FieldLabel comboColumnTypeCodeLabel;
+
+	protected ComboBox<LocaleTypeElement> comboLocaleType = null;
+	protected FieldLabel comboLocaleTypeLabel;
+	protected ListStore<LocaleTypeElement> storeComboLocaleType;
+
+	private TextButton btnSave;
+	private TextButton btnClose;
+	private SimpleContainer form;
+	private VerticalLayoutContainer formLayout;
+	private TextField label;
+	private TextField defaultValue;
+
+	/**
+	 * 
+	 * @param parent
+	 * @param eventBus
+	 */
+	public AddColumnPanel(AddColumnDialog parent, TRId trId, EventBus eventBus) {
+		super();
+		Log.debug("CreateDefColumnPanel[parent: "+parent+", trId: "+trId);
+		this.parent = parent;
+		this.eventBus = eventBus;
+		this.trId=trId;
+		retriveTableType();
+	}
+
+	private void retriveTableType() {
+		String tableT=trId.getTableType();
+		if(tableT.compareTo(TableType.CODELIST.toString())==0){
+			tableType=TableType.CODELIST;
+		} else {
+			if(tableT.compareTo(TableType.GENERIC.toString())==0){
+				tableType=TableType.GENERIC;
+			} else {
+				if(tableT.compareTo(TableType.DATASET.toString())==0){
+					tableType=TableType.DATASET;
+				} else {
+					UtilsGXT3.alert("Attention", "This tabular resource has type unknown");
+					close();
+					return;
+				}
+			}
+		}
+		init();
+		create();
+	}
+	
+
+
+	protected void init() {
+		setWidth(WIDTH);
+		setHeight(HEIGHT);
+		setHeaderVisible(false);
+		setBodyBorder(false);
+	}
+	
+
+
+	protected void create() {
+		// Label
+		label = new TextField();
+		FieldLabel nameLabel = new FieldLabel(label, "Column Label");
+
+		// Default Value
+		defaultValue = new TextField();
+		FieldLabel defaultValueLabel = new FieldLabel(defaultValue,
+				"Default Value");
+
+		// comboColumnTypeCode
+		ColumnTypeCodeProperties propsColumnTypeCode = GWT
+				.create(ColumnTypeCodeProperties.class);
+		ListStore<ColumnTypeCodeElement> storeComboTypeCode = new ListStore<ColumnTypeCodeElement>(
+				propsColumnTypeCode.id());
+
+		switch (tableType) {
+		case CODELIST:
+			storeComboTypeCode.addAll(ColumnTypeCodeStore
+					.getColumnTypeCodesForCodelist());
+			break;
+		case DATASET:
+			storeComboTypeCode.addAll(ColumnTypeCodeStore
+					.getColumnTypeCodesForDataset());
+			break;
+		case GENERIC:
+			storeComboTypeCode.addAll(ColumnTypeCodeStore
+					.getColumnTypeCodesForGeneric());
+			break;
+		default:
+			break;
+
+		}
+
+		comboColumnTypeCode = new ComboBox<ColumnTypeCodeElement>(
+				storeComboTypeCode, propsColumnTypeCode.label());
+		Log.trace("ComboColumnTypeCode created");
+
+		addHandlersForComboColumnTypeCode(propsColumnTypeCode.label());
+
+		comboColumnTypeCode.setEmptyText("Select a column type...");
+		comboColumnTypeCode.setWidth(191);
+		comboColumnTypeCode.setTypeAhead(true);
+		comboColumnTypeCode.setTriggerAction(TriggerAction.ALL);
+
+		comboColumnTypeCodeLabel = new FieldLabel(comboColumnTypeCode,
+				"Column Type");
+
+		// comboLocaleType
+		LocaleTypeProperties propsLocaleType = GWT
+				.create(LocaleTypeProperties.class);
+		storeComboLocaleType = new ListStore<LocaleTypeElement>(
+				propsLocaleType.id());
+
+		comboLocaleType = new ComboBox<LocaleTypeElement>(storeComboLocaleType,
+				propsLocaleType.label()) {
+
+			protected void onAfterFirstAttach() {
+				super.onAfterFirstAttach();
+				Scheduler.get().scheduleDeferred(new ScheduledCommand() {
+					public void execute() {
+						retriveLocales();
+					}
+				});
+			}
+		};
+		Log.trace("ComboLocaleType created");
+
+		addHandlersForComboLocaleType(propsLocaleType.label());
+
+		comboLocaleType.setEmptyText("Select a locale type...");
+		comboLocaleType.setWidth(191);
+		comboLocaleType.setTypeAhead(true);
+		comboLocaleType.setTriggerAction(TriggerAction.ALL);
+
+		comboLocaleTypeLabel = new FieldLabel(comboLocaleType, "Locale");
+
+		//
+		form = new SimpleContainer();
+		form.setWidth(FIELDWIDTH);
+		form.setHeight(FIELDSHEIGHT);
+
+		formLayout = new VerticalLayoutContainer();
+		formLayout.setScrollMode(ScrollMode.AUTO);
+
+		formLayout
+				.add(nameLabel, new VerticalLayoutData(1, -1, new Margins(0)));
+		formLayout.add(comboColumnTypeCodeLabel, new VerticalLayoutData(1, -1,
+				new Margins(0)));
+		formLayout.add(comboLocaleTypeLabel, new VerticalLayoutData(1, -1,
+				new Margins(0)));
+		formLayout.add(defaultValueLabel, new VerticalLayoutData(1, -1,
+				new Margins(0)));
+
+		form.add(formLayout);
+
+		btnSave = new TextButton("Save");
+		btnSave.setIcon(ResourceBundle.INSTANCE.save());
+		btnSave.setIconAlign(IconAlign.RIGHT);
+		btnSave.setTitle("Save");
+		btnSave.addSelectHandler(new SelectHandler() {
+
+			public void onSelect(SelectEvent event) {
+				Log.debug("Pressed Save");
+				btnSave.disable();
+				save();
+
+			}
+		});
+
+		btnClose = new TextButton("Close");
+		btnClose.setIcon(ResourceBundle.INSTANCE.close());
+		btnClose.setIconAlign(IconAlign.RIGHT);
+		btnClose.setTitle("Close");
+		btnClose.addSelectHandler(new SelectHandler() {
+
+			public void onSelect(SelectEvent event) {
+				Log.debug("Pressed Close");
+				close();
+			}
+		});
+
+		HBoxLayoutContainer flowButton = new HBoxLayoutContainer();
+		flowButton.setHBoxLayoutAlign(HBoxLayoutAlign.MIDDLE);
+		flowButton.setPack(BoxLayoutPack.CENTER);
+
+		flowButton.add(btnSave, new BoxLayoutData(new Margins(2, 4, 2, 4)));
+		flowButton.add(btnClose, new BoxLayoutData(new Margins(2, 4, 2, 4)));
+
+		VerticalLayoutContainer vPanel = new VerticalLayoutContainer();
+		vPanel.add(form, new VerticalLayoutData(1, -1));
+		vPanel.add(flowButton, new VerticalLayoutData(1, -1, new Margins(1)));
+		add(vPanel);
+
+		comboLocaleTypeLabel.setVisible(false);
+
+	}
+
+	protected void save() {
+		ColumnTypeCode currentType = null;
+		String localeName = null;
+
+		String lab = label.getCurrentValue();
+		ColumnTypeCodeElement typeElement = comboColumnTypeCode
+				.getCurrentValue();
+		LocaleTypeElement localeElement = comboLocaleType.getCurrentValue();
+		String valueDefault = defaultValue.getCurrentValue();
+
+		Log.debug("CheckValue: label: " + lab + ", type: " + typeElement
+				+ ", locale: " + localeElement + ", default: " + valueDefault);
+		if (lab == null || lab.isEmpty()) {
+			UtilsGXT3.alert("Attention", "Add a label");
+			return;
+		}
+
+		if (typeElement == null) {
+			UtilsGXT3.alert("Attention", "No type selected");
+			return;
+		} else {
+			if (typeElement.getCode() == null) {
+				UtilsGXT3.alert("Attention", "No type selected");
+				return;
+			} else {
+				currentType = typeElement.getCode();
+			}
+		}
+		if (currentType != null && currentType == ColumnTypeCode.CODENAME) {
+			if (localeElement == null) {
+				UtilsGXT3.alert("Attention", "No locale selected");
+				return;
+			} else {
+				if (localeElement.getLocaleName() == null
+						|| localeElement.getLocaleName().isEmpty()) {
+					UtilsGXT3.alert("Attention", "No locale selected");
+					return;
+				} else {
+					localeName = localeElement.getLocaleName();
+				}
+			}
+		}
+		
+	
+		/*
+		DefNewColumn defNewColumn = new DefNewColumn(id, lab, currentType,
+				localeName, valueDefault);
+		Log.debug("DefNewColumn:" + defNewColumn);
+		 */
+	}
+
+	public void close() {
+		if (parent != null) {
+			parent.close();
+		}
+	}
+
+	protected void addHandlersForComboColumnTypeCode(
+			final LabelProvider<ColumnTypeCodeElement> labelProvider) {
+		comboColumnTypeCode
+				.addSelectionHandler(new SelectionHandler<ColumnTypeCodeElement>() {
+					public void onSelection(
+							SelectionEvent<ColumnTypeCodeElement> event) {
+						Info.display(
+								"Column Type Selected",
+								"You selected "
+										+ (event.getSelectedItem() == null ? "nothing"
+												: labelProvider.getLabel(event
+														.getSelectedItem())
+														+ "!"));
+						Log.debug("ComboColumnTypeCode selected: "
+								+ event.getSelectedItem());
+						ColumnTypeCodeElement columnType = event
+								.getSelectedItem();
+						updateColumnType(columnType.getCode());
+					}
+
+				});
+	}
+
+	protected void addHandlersForComboLocaleType(
+			final LabelProvider<LocaleTypeElement> labelProvider) {
+		comboLocaleType
+				.addSelectionHandler(new SelectionHandler<LocaleTypeElement>() {
+					public void onSelection(
+							SelectionEvent<LocaleTypeElement> event) {
+						Info.display(
+								"Locale Type Selected",
+								"You selected "
+										+ (event.getSelectedItem() == null ? "nothing"
+												: labelProvider.getLabel(event
+														.getSelectedItem())
+														+ "!"));
+						Log.debug("ComboLocaleType selected: "
+								+ event.getSelectedItem());
+						LocaleTypeElement localeType = event.getSelectedItem();
+						updateLocaleType(localeType);
+					}
+
+				});
+	}
+
+	protected void updateColumnType(ColumnTypeCode type) {
+		Log.debug("Update ColumnTypeCode " + type.toString());
+		switch (type) {
+		case CODENAME:
+			comboLocaleTypeLabel.setVisible(true);
+			forceLayout();
+			break;
+		default:
+			comboLocaleTypeLabel.setVisible(false);
+			forceLayout();
+			break;
+		}
+	}
+
+	protected void updateLocaleType(LocaleTypeElement type) {
+
+	}
+
+	protected void retriveLocales() {
+		TDGWTServiceAsync.INSTANCE
+				.getLocales(new AsyncCallback<ArrayList<String>>() {
+
+					@Override
+					public void onFailure(Throwable caught) {
+						if (caught instanceof TDGWTSessionExpiredException) {
+							eventBus.fireEvent(new SessionExpiredEvent(
+									SessionExpiredType.EXPIREDONSERVER));
+						} else {
+							Log.debug(caught.getLocalizedMessage());
+							UtilsGXT3.alert("Error retrieving locales",
+									caught.getLocalizedMessage());
+						}
+					}
+
+					@Override
+					public void onSuccess(ArrayList<String> result) {
+						storeComboLocaleType.clear();
+						ArrayList<LocaleTypeElement> locales = new ArrayList<LocaleTypeElement>();
+						LocaleTypeElement locale;
+						for (String local : result) {
+							locale = new LocaleTypeElement(local);
+							locales.add(locale);
+						}
+						storeComboLocaleType.addAll(locales);
+						storeComboLocaleType.commitChanges();
+
+					}
+				});
+
+	}
+
+	
+}
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnDialog.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnDialog.java
index 7328e12..5de65f4 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnDialog.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnDialog.java
@@ -22,14 +22,14 @@ public class CreateDefColumnDialog extends Window {
 	protected CreateDefColumnPanel createDefColumnPanel;
 	protected TableType tableType;
 
-	public CreateDefColumnDialog(String id, TableType tableType,
+	public CreateDefColumnDialog(TableType tableType,
 			EventBus eventBus) {
 		super();
-		Log.debug("CreateDefColumnDialog [id: "+id+", tableType: "+tableType+"]");
+		Log.debug("CreateDefColumnDialog [tableType: "+tableType+"]");
 		this.eventBus = eventBus;
 		this.tableType = tableType;
 		initWindow();
-		createDefColumnPanel = new CreateDefColumnPanel(this, id, tableType,
+		createDefColumnPanel = new CreateDefColumnPanel(this, tableType,
 				eventBus);
 		add(createDefColumnPanel);
 	}
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnPanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnPanel.java
index 3053671..85bcca5 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnPanel.java
@@ -63,7 +63,7 @@ public class CreateDefColumnPanel extends FramedPanel {
 	protected EventBus eventBus;
 	protected CreateDefColumnDialog parent;
 	protected TableType tableType;
-	protected String id;
+	
 
 	protected ComboBox<ColumnTypeCodeElement> comboColumnTypeCode = null;
 	protected FieldLabel comboColumnTypeCodeLabel;
@@ -84,14 +84,13 @@ public class CreateDefColumnPanel extends FramedPanel {
 	 * @param parent
 	 * @param eventBus
 	 */
-	public CreateDefColumnPanel(CreateDefColumnDialog parent, String id,
+	public CreateDefColumnPanel(CreateDefColumnDialog parent,
 			TableType tableType, EventBus eventBus) {
 		super();
-		Log.debug("CreateDefColumnPanel[parent: "+parent+", id: "+id+", tableType: "+tableType);
+		Log.debug("CreateDefColumnPanel[parent: "+parent+", tableType: "+tableType);
 		this.parent = parent;
 		this.eventBus = eventBus;
 		this.tableType = tableType;
-		this.id = id;
 		initListeners();
 		init();
 		create();
@@ -289,7 +288,7 @@ public class CreateDefColumnPanel extends FramedPanel {
 			}
 		}
 
-		DefNewColumn defNewColumn = new DefNewColumn(id, lab, currentType,
+		DefNewColumn defNewColumn = new DefNewColumn(lab, currentType,
 				localeName, valueDefault);
 		Log.debug("DefNewColumn:" + defNewColumn);
 		fireCompleted(defNewColumn);