Index: applications/editors/josm/plugins/smed/plugs/oseam/src/oseam/OSeaM.java
===================================================================
--- applications/editors/josm/plugins/smed/plugs/oseam/src/oseam/OSeaM.java	(revision 23426)
+++ applications/editors/josm/plugins/smed/plugs/oseam/src/oseam/OSeaM.java	(revision 23443)
@@ -13,4 +13,5 @@
 	private OSeaMAction osm = null;
 	public SmedPluginManager manager = null;
+	private int index = -1;
 	
 	@Override
@@ -57,4 +58,24 @@
 	}
 
+	@Override
+	public boolean hasFocus() {
+		osm.hasFocus = true;
+		osm.setQueued();
+		System.out.println("OSeaM has Focus");
+		return true;
+	}
+
+	@Override
+	public boolean lostFocus() {
+		osm.setDequeued();
+		return true;
+	}
+
+	@Override
+	public int getIndex() { return index; }
+
+	@Override
+	public void setIndex(int index) { this.index = index; }
+
 
 }
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 23426)
+++ applications/editors/josm/plugins/smed/plugs/oseam/src/oseam/dialogs/OSeaMAction.java	(revision 23443)
@@ -64,4 +64,5 @@
 	private String Os = ""; // @jve:decl-index=0: //$NON-NLS-1$
 	private String UserHome = ""; // @jve:decl-index=0: //$NON-NLS-1$
+	public boolean hasFocus = false;
 
 	// SelectionChangedListner der in die Eventqueue von josm eingehängt wird
@@ -228,8 +229,18 @@
 		// siehe org.openstreetmap.josm.plugins.osb -> OsbLayer.java
 		// Einhängen des Listeners in die Eventqueue von josm
+		if(hasFocus) DataSet.addSelectionListener(SmpListener);
+		
+	}
+	
+	public void setQueued() {
+		System.out.println("OSeaM is queued");
 		DataSet.addSelectionListener(SmpListener);
-		
-	}
-	
+	}
+
+	public void setDequeued() {
+		System.out.println("OSeaM is dequeued");
+		DataSet.removeSelectionListener(SmpListener);
+	}
+
 	private void PicRebuild() {
 
@@ -1404,3 +1415,4 @@
 		return sM01StatusBar;
 	}
+
 }
Index: applications/editors/josm/plugins/smed/plugs/smed_about/src/smed_about/SmedAbout.java
===================================================================
--- applications/editors/josm/plugins/smed/plugs/smed_about/src/smed_about/SmedAbout.java	(revision 23426)
+++ applications/editors/josm/plugins/smed/plugs/smed_about/src/smed_about/SmedAbout.java	(revision 23443)
@@ -14,4 +14,5 @@
 
 	private boolean visible = true;
+	private int index = -1;
 	
     private JPanel jPanel = null;  //  @jve:decl-index=0:visual-constraint="43,24"
@@ -89,3 +90,21 @@
 		return null;
 	}
+
+	@Override
+	public boolean hasFocus() {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	@Override
+	public boolean lostFocus() {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	@Override
+	public int getIndex() { return index; }
+
+	@Override
+	public void setIndex(int index) { this.index = index; }
 }
Index: applications/editors/josm/plugins/smed/plugs/smed_ex/src/smed_ex/SmedEx.java
===================================================================
--- applications/editors/josm/plugins/smed/plugs/smed_ex/src/smed_ex/SmedEx.java	(revision 23426)
+++ applications/editors/josm/plugins/smed/plugs/smed_ex/src/smed_ex/SmedEx.java	(revision 23443)
@@ -19,4 +19,5 @@
 	private boolean visible = true;
 	public SmedPluginManager manager = null;
+	private int index = -1;
 	
     private JPanel jPanel = null;  //  @jve:decl-index=0:visual-constraint="78,30"
@@ -105,3 +106,21 @@
 		return null;
 	}
+
+	@Override
+	public boolean hasFocus() {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	@Override
+	public boolean lostFocus() {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	@Override
+	public int getIndex() { return index; }
+
+	@Override
+	public void setIndex(int index) { this.index = index; }
 }