diff --git a/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/GCubeCkanDataCatalogPanel.java b/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/GCubeCkanDataCatalogPanel.java
index bd14628..8841e2e 100644
--- a/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/GCubeCkanDataCatalogPanel.java
+++ b/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/GCubeCkanDataCatalogPanel.java
@@ -161,12 +161,12 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 				updateSize();
 			}
 		});
-		Window.enableScrolling(false);
+//		Window.enableScrolling(false);
 		rootPanel.add(loading);
 		rootPanel.add(this);
 		updateSize();
 
-//		listenForPostMessage();
+		listenForPostMessage();
 //		postMessage("Un messaggio");
 	}
 
@@ -257,11 +257,81 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
 		int height = rootHeight - getTopPanelHeight();
 		if (this.ckanFramePanel.getFrame() != null) {
 			int newH = this.managementPanel != null &&this.managementPanel.getCurrentHeight() > 0? this.managementPanel.getOffsetHeight() + height : height;
-			this.ckanFramePanel.getFrame().setHeight(newH + "px");
+//			this.ckanFramePanel.getFrame().setHeight(newH + "px");
 		}
 //		workspace.setHeight(height+"px");
 	}
 
+	/**
+	 * Post message.
+	 *
+	 * @param msg the msg
+	 */
+	protected native void postMessage(String msg) /*-{
+	  $wnd.postMessage(msg, "*");
+	}-*/;
+
+	/**
+	 * Listen for post message.
+	 */
+	private final native void listenForPostMessage() /*-{
+	  var that = this;
+	  $wnd.addEventListener("message", function(msg) {
+	  	console.log("read message...");
+	  	that.@org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.view.GCubeCkanDataCatalogPanel::onPostMessage(Ljava/lang/String;Ljava/lang/String;)(msg.data, msg.origin);
+	  });
+	}-*/;
+
+	/**
+	 * On post message.
+	 *
+	 * @param data the data
+	 * @param origin the origin
+	 */
+	private void onPostMessage(String data, String origin) {
+		GWT.log("Read data: "+data+", from origin: "+origin);
+		GWT.log("Ckan base url: "+ckanAccessPoint.getBaseUrl());
+
+		if (ckanAccessPoint.getBaseUrl().indexOf(origin)>=0) {
+			GWT.log("Data has been sent by ckan "+origin +", Is it the height?");
+	        // The data has been sent from your site
+	        // The data sent with postMessage is stored in event.data
+			setIFrameHeight(data);
+	    } else {
+	        // The data hasn't been sent from your site!
+	        // Be careful! Do not use it.
+	        return;
+	    }
+
+	}
+
+	/**
+	 * Sets the i frame height.
+	 *
+	 * @param height the new i frame height
+	 */
+	private void setIFrameHeight(String height){
+		String parsedHeight = null;
+		if(height==null || height.isEmpty())
+			return;
+
+		if(height.contains("px")){
+			parsedHeight = height;
+		}else{
+			try{
+				int intH = Integer.parseInt(height);
+				parsedHeight = intH + " px";
+			}catch(Exception e ){
+
+			}
+		}
+
+		if(parsedHeight!=null){
+			GWT.log("Setting new height for ckan iFrame: "+height);
+			this.ckanFramePanel.getFrame().setHeight(height);
+		}
+	}
+
 	/**
 	 * Gets the base urlckan connector.
 	 *