--- a/src/econnect/wp3_3/client/widgets/map/Map.java	Mon Jan 14 14:37:26 2013 +0100
+++ b/src/econnect/wp3_3/client/widgets/map/Map.java	Tue Jan 15 16:32:25 2013 +0100
@@ -147,17 +147,17 @@
 		final MenuBar overlayMenu = new MenuBar(true);
 
 		overlayMenu.setAnimationEnabled(true);
-		//TODO: add overlays from data
-	    //for( int i=0; i<this.jsMap.getMapCount(); i++ ){
-	    //	final int index = i;
-		overlayMenu.addItem("Limes", new Command() {
+
+		for( int i=0; i<this.jsMap.getOverlayCount(); i++ ){
+		    final int index = i;
+			overlayMenu.addItem(this.jsMap.getOverlayName(index), new Command() {
 			      public void execute() {
-			    	  jsMap.setOverlay(0);
+			    	  jsMap.setOverlay(index);
 			    	  RootPanel.get().remove(overlayMenu);
 			    	  overlay.setUrl(constants.addImage());
 			      }
 			    });
-	    //}
+	    }
 		overlayMenu.addStyleName("zHigh");
 	    
 	    overlay.setTitle(textConstants.overlayLayers());

--- a/src/econnect/wp3_3/client/widgets/map/StiMap.java	Mon Jan 14 14:37:26 2013 +0100
+++ b/src/econnect/wp3_3/client/widgets/map/StiMap.java	Tue Jan 15 16:32:25 2013 +0100
@@ -65,6 +65,24 @@
 	}-*/;
 
 	/**
+	 * Getter for number of overlays
+	 * 
+	 * @return the number of overlays
+	*/
+	public final native int getOverlayCount() /*-{
+		return this.core.overlays.length;
+	}-*/;	
+	
+	/**
+	 * Getter for the name of a specific base layer
+	 * 
+	 * @return the name of a specific base layer
+	*/
+	public final native String getOverlayName( int index ) /*-{
+		return this.core.overlays[index].label;
+	}-*/;
+	
+	/**
 	 * Setter for the top base layer
 	 * 
 	 * @param index the index of the base layer to set

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/war/overlaysources.json	Tue Jan 15 16:32:25 2013 +0100
@@ -0,0 +1,7 @@
+[
+    {
+        "label": "Limes",
+        "url": "/data/overlay/limes.kml"
+    },
+
+]
\ No newline at end of file

--- a/war/scripts/sti/STICore.js	Mon Jan 14 14:37:26 2013 +0100
+++ b/war/scripts/sti/STICore.js	Tue Jan 15 16:32:25 2013 +0100
@@ -223,6 +223,14 @@
         catch(e){        
         }
 
+        this.overlays = [];
+        try {
+        	var jsonString = this.getFileString("overlaysources.json");
+        	this.overlays = eval('(' + jsonString + ')');
+        }
+        catch(e){        
+        }
+
         this.lockScreenContainer = document.createElement("div");
         this.lockScreenContainer.setAttribute('class','lockScreenContainer');
         document.getElementById("mainContainer").appendChild(this.lockScreenContainer);    

--- a/war/scripts/sti/STIMap.js	Mon Jan 14 14:37:26 2013 +0100
+++ b/war/scripts/sti/STIMap.js	Tue Jan 15 16:32:25 2013 +0100
@@ -1377,22 +1377,20 @@
 			
 		} else {
 			
-			var limesLayer = new OpenLayers.Layer.Vector("KML", {
+			var newLayer = new OpenLayers.Layer.Vector("KML", {
 				projection: this.openlayersMap.displayProjection,
 	            strategies: [new OpenLayers.Strategy.Fixed()],
 	            protocol: new OpenLayers.Protocol.HTTP({
-	                url: "data/overlay/limes.kml",
+	                url: this.core.overlays[index].url,
 	                format: new OpenLayers.Format.KML({
 	                    extractStyles: true,
 	                    extractAttributes: true
 	                })
 	            })
 	        });
-	        this.openlayersMap.addLayer(limesLayer);
+	        this.openlayersMap.addLayer(newLayer);
 	        
-	        this.overlayLayers[index] = limesLayer;
-	        
-	        //limesLayer.setVisibility(true);
+	        this.overlayLayers[index] = newLayer;
 		}
 	},