content: function init()
      m.select_list=m.top.findNode("select_list")
      m.select_list.setFocus(true)
      m.top.observeField("visible", "onVisibleChange")
  end function  
  
  sub onVisibleChange()
    if m.top.visible = true then
      m.select_list.setFocus(true)
    end if
  end sub