Index: /applications/editors/josm/plugins/smed/plugs/oseam/src/oseam/dialogs/OSeaMAction.java
===================================================================
--- /applications/editors/josm/plugins/smed/plugs/oseam/src/oseam/dialogs/OSeaMAction.java	(revision 24522)
+++ /applications/editors/josm/plugins/smed/plugs/oseam/src/oseam/dialogs/OSeaMAction.java	(revision 24523)
@@ -42,4 +42,5 @@
 
 	private JPanel oseamPanel = null;
+	private JButton chanButton = null;
 	
 	public OSeaMAction() {
@@ -63,7 +64,28 @@
 			oseamPanel.setLayout(null);
 			oseamPanel.setSize(new Dimension(400, 360));
+			oseamPanel.add(getChanButton(),  null);
 		}
 		return oseamPanel;
 	}
 
+	private JButton getChanButton() {
+		if (chanButton == null) {
+			chanButton = new JButton();
+			chanButton.setBounds(new Rectangle(340, 56, 50, 50));
+			chanButton.setText("");
+			chanButton.setIcon(new ImageIcon(getClass().getResource("/images/Chan.png")));
+			chanButton.setToolTipText("Channel Marks");
+			chanButton.addActionListener(new java.awt.event.ActionListener() {
+				public void actionPerformed(java.awt.event.ActionEvent e) {
+/*					panelLimits.setVisible(false);
+					panelServices.setVisible(false);
+					panelEnv.setVisible(false);
+					panelRelations.setVisible(false);
+					panelGeneral.setVisible(true);
+*/				}
+			});
+		}
+		return chanButton;
+	}
+
 }