VerticalLayout mainLayot = new VerticalLayout ();

		mainLayot.setMargin(false);
		
		HorizontalSplitPanel mainSplit = new HorizontalSplitPanel();
		
		final Object[][] planets = new Object[][]{
		        new Object[]{"Mercury"}, 
		        new Object[]{"Venus"},
		        new Object[]{"Earth", "The Moon"},    
		        new Object[]{"Mars", "Phobos", "Deimos"},
		        new Object[]{"Jupiter", "Io", "Europa", "Ganymedes",
		                                "Callisto"},
		        new Object[]{"Saturn",  "Titan", "Tethys", "Dione",
		                                "Rhea", "Iapetus"},
		        new Object[]{"Uranus",  "Miranda", "Ariel", "Umbriel",
		                                "Titania", "Oberon"},
		        new Object[]{"Neptune", "Triton", "Proteus", "Nereid",
		                                "Larissa"}};
		        
		Tree tree = new Tree("The Planets and Major Moons");

		/* Add planets as root items in the tree. */
		for (int i=0; i<planets.length; i++) {
		    String planet = (String) (planets[i][0]);
		    tree.addItem(planet);
		    
		    if (planets[i].length == 1) {
		        // The planet has no moons so make it a leaf.
		        tree.setChildrenAllowed(planet, false);
		    } else {
		        // Add children (moons) under the planets.
		        for (int j=1; j<planets[i].length; j++) {
		            String moon = (String) planets[i][j];
		            
		            // Add the item as a regular item.
		            tree.addItem(moon);
		            
		            // Set it to be a child.
		            tree.setParent(moon, planet);
		            
		            // Make the moons look like leaves.
		            tree.setChildrenAllowed(moon, false);
		        }

		        // Expand the subtree.
		        tree.expandItemsRecursively(planet);
		    }
		}		
		
        //menubar

		final MenuBar menu = new MenuBar();

		menu.setWidth("100%");
        
        menu.addItem("Customer", null, null);
        menu.addItem("Reports", null, null);
        menu.addItem("About", null, null);

        
        mainLayot.setSpacing(false);
        
        mainLayot.addComponent(menu);
        
	        
		mainLayot.addComponent(mainSplit);
		
		
		mainLayot.setComponentAlignment(mainSplit, Alignment.TOP_CENTER);

		
		mainSplit.setFirstComponent(tree);
		
		
		/* Create the table with a caption. */
		Table table = new Table("This is my Table");

		/* Define the names and data types of columns.
		 * The "default value" parameter is meaningless here. */
		table.addContainerProperty("First Name", String.class,  null);
		table.addContainerProperty("Last Name",  String.class,  null);
		table.addContainerProperty("Year",       Integer.class, null);

		/* Add a few items in the table. */
		table.addItem(new Object[] {
		    "Nicolaus","Copernicus",new Integer(1473)}, new Integer(1));
		table.addItem(new Object[] {
		    "Tycho",   "Brahe",     new Integer(1546)}, new Integer(2));
		table.addItem(new Object[] {
		    "Giordano","Bruno",     new Integer(1548)}, new Integer(3));
		table.addItem(new Object[] {
		    "Galileo", "Galilei",   new Integer(1564)}, new Integer(4));
		table.addItem(new Object[] {
		    "Johannes","Kepler",    new Integer(1571)}, new Integer(5));
		table.addItem(new Object[] {
		    "Isaac",   "Newton",    new Integer(1643)}, new Integer(6));		
		
		
		mainSplit.setSecondComponent(table);

		
		table.setSizeFull();
		mainLayot.setSizeFull();
		tree.setSizeFull();
	
		
	     
		setContent(mainLayot);