Index: applications/editors/josm/plugins/smed/src/smed/menu/SmedMenuBar.java
===================================================================
--- applications/editors/josm/plugins/smed/src/smed/menu/SmedMenuBar.java	(revision 23261)
+++ applications/editors/josm/plugins/smed/src/smed/menu/SmedMenuBar.java	(revision 23262)
@@ -6,4 +6,7 @@
 import javax.swing.JMenuBar;
 import javax.swing.JMenuItem;
+import javax.swing.JPanel;
+
+import smed.menu.file.HideAction;
 
 public class SmedMenuBar extends JMenuBar {
@@ -30,8 +33,10 @@
 
         menuItem.addActionListener(new java.awt.event.ActionListener() {
-            public void actionPerformed(java.awt.event.ActionEvent e) {
-                System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()
-            }
-        });
+
+			public void actionPerformed(java.awt.event.ActionEvent e) {
+				JPanel panelHide = new HideAction();
+				panelHide.setVisible(true);
+			}
+		});
 
 
Index: applications/editors/josm/plugins/smed/src/smed/menu/file/HideAction.java
===================================================================
--- applications/editors/josm/plugins/smed/src/smed/menu/file/HideAction.java	(revision 23261)
+++ applications/editors/josm/plugins/smed/src/smed/menu/file/HideAction.java	(revision 23262)
@@ -1,5 +1,61 @@
 package smed.menu.file;
 
-public class HideAction {
+import javax.swing.JPanel;
+import java.awt.GridBagLayout;
+import java.awt.Dimension;
+import javax.swing.JButton;
+import java.awt.GridBagConstraints;
+import javax.swing.JList;
+import java.awt.Rectangle;
+
+public class HideAction extends JPanel {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	private JPanel jPanel = null;  //  @jve:decl-index=0:visual-constraint="80,35"
+	private JButton jButton = null;
+	private JList jList = null;
+	/**
+	 * This method initializes jPanel	
+	 * 	
+	 * @return javax.swing.JPanel	
+	 */
+	private JPanel getJPanel() {
+		if (jPanel == null) {
+			jPanel = new JPanel();
+			jPanel.setLayout(null);
+			jPanel.setSize(new Dimension(296, 443));
+			jPanel.add(getJButton(), null);
+			jPanel.add(getJList(), null);
+		}
+		return jPanel;
+	}
+	/**
+	 * This method initializes jButton	
+	 * 	
+	 * @return javax.swing.JButton	
+	 */
+	private JButton getJButton() {
+		if (jButton == null) {
+			jButton = new JButton();
+			jButton.setBounds(new Rectangle(90, 391, 114, 35));
+			jButton.setText("Ok");
+		}
+		return jButton;
+	}
+	/**
+	 * This method initializes jList	
+	 * 	
+	 * @return javax.swing.JList	
+	 */
+	private JList getJList() {
+		if (jList == null) {
+			jList = new JList();
+			jList.setBounds(new Rectangle(34, 43, 230, 307));
+		}
+		return jList;
+	}
 
 }