changed default button states

src/fi/utu/dtek1066/MapDialog.java

@@ -144,7 +144,7 @@ public class MapDialog extends JFrame {
       Element layer = (Element) capabilities.item(i);
       String name = layer.getElementsByTagName("Name").item(0).getTextContent();
       String title = layer.getElementsByTagName("Title").item(0).getTextContent();
-      this.leftPanel.add(new LayerCheckBox(name, title, false));
+      this.leftPanel.add(new LayerCheckBox(name, title, (i == 0) ? true : false));
     }
 
     this.leftPanel.add(this.refreshB);