diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/OverlayLayerManager.java b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/OverlayLayerManager.java
index 26023ad..43e7fdd 100644
--- a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/OverlayLayerManager.java
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/OverlayLayerManager.java
@@ -10,7 +10,7 @@ import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.ui.DialogBox;
 import com.google.gwt.user.client.ui.FlowPanel;
 
-public class OverlayLayerManager extends DialogBox {
+public class OverlayLayerManager {
 
 	ArrayList<LayerItem> layers = new ArrayList<LayerItem>();
 	FlowPanel fp = new FlowPanel();
@@ -18,12 +18,12 @@ public class OverlayLayerManager extends DialogBox {
 
 	public OverlayLayerManager(HandlerManager applicationBus) {
 		this.applicationBus = applicationBus;
-		setText("Layers");
-		getElement().addClassName("myOverlayLayerManager");
+		//setText("Layers");
+		//getElement().addClassName("myOverlayLayerManager");
 		fp.getElement().getStyle().setMarginTop(10, Unit.PX);
 		fp.getElement().getStyle().setMarginBottom(10, Unit.PX);
-		add(fp);
-		//getElement().getStyle().setZIndex(100);
+		//add(fp);
+		// getElement().getStyle().setZIndex(100);
 	}
 
 	void addLayerItem(LayerItem layer) {
@@ -37,4 +37,8 @@ public class OverlayLayerManager extends DialogBox {
 		fp.clear();
 
 	}
+
+	FlowPanel getPanel() {
+		return fp;
+	}
 }
diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java
index 54e264d..b394d43 100644
--- a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java
@@ -11,6 +11,7 @@ import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil.Location;
 
 import com.github.gwtbootstrap.client.ui.Button;
+import com.github.gwtbootstrap.client.ui.DropdownButton;
 import com.github.gwtbootstrap.client.ui.NavLink;
 import com.github.gwtbootstrap.client.ui.constants.IconType;
 import com.google.gwt.core.client.GWT;
@@ -69,6 +70,9 @@ public class GeonaDataViewMainPanel extends Composite {
 	
 	@UiField
 	Button extentToEarth;
+	
+	@UiField
+	DropdownButton detailLayers;
 
 	private MapPanel mapPanel;
 
@@ -228,5 +232,9 @@ public class GeonaDataViewMainPanel extends Composite {
 	public RecordDV getDisplyedRecord() {
 		return detailsPanel.getDisplayedRecord();
 	}
+	
+	public DropdownButton getDetailLayers() {
+		return detailLayers;
+	}
 
 }
diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.ui.xml b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.ui.xml
index 3a2b810..0b1d204 100644
--- a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.ui.xml
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.ui.xml
@@ -32,8 +32,8 @@
 						</b:Paragraph>
 					</g:HTMLPanel>
 				</b:DropdownButton>
-				<b:DropdownButton type="LINK" text="Preset Location"
-					icon="TH_LARGE">
+				<b:DropdownButton type="LINK"
+					text="Preset Location" icon="TH_LARGE">
 					<b:Nav>
 						<b:Button type="LINK" ui:field="extentToItaly"
 							text="Italy" title="Center to Italy"></b:Button>
@@ -55,6 +55,8 @@
 				</b:DropdownButton>
 				<b:Button type="LINK" ui:field="removeQuery"
 					text="Remove Query" visible="false"></b:Button>
+				<b:DropdownButton type="LINK" text="Layers" ui:field="detailLayers" visible="false">
+				</b:DropdownButton>
 			</g:HTMLPanel>
 		</g:HTMLPanel>
 		<c:DetailsPanel ui:field="detailsPanel"
diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/dandd/DragDropLayer.java b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/dandd/DragDropLayer.java
index b7daff3..44622b1 100644
--- a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/dandd/DragDropLayer.java
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/dandd/DragDropLayer.java
@@ -10,8 +10,6 @@ import com.github.gwtbootstrap.client.ui.constants.IconType;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.Style.Unit;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.event.dom.client.DragLeaveEvent;
 import com.google.gwt.event.dom.client.DragLeaveHandler;
 import com.google.gwt.event.dom.client.DragOverEvent;