content: function init()
      m.firstComponent =createObject("roSgNode","firstComponent")
      m.firstComponent.focusable = true
      m.firstComponent.setFocus(true)
      m.top.appendChild(m.firstComponent)
      ' secondComponent =createObject("roSgNode","secondComponent")
      ' m.top.appendChild(secondComponent)
  
  
      print m.top
    end function
  
    sub calculateSum(a as object)
     print a
    end sub
  
    function onKeyEvent(key as String, press as Boolean) as Boolean
      m.firstComponent.setFocus(true)
      print "First has focus: "m.firstComponent.hasFocus()
      handled = false
        if (key = "back")
          handled = false
        else if (key = "OK")
          handled = true
        end if
      return handled
    end function