AXWebArea AXRoleDescription='HTML content'
++AXButton AXRoleDescription='button'
++AXCheckBox AXSubrole=AXToggleButton AXRoleDescription='toggle button' AXValue='1'
++AXCheckBox AXSubrole=AXToggleButton AXRoleDescription='toggle button' AXValue='0'
++AXPopUpButton AXRoleDescription='pop up button'
++AXButton AXRoleDescription='button'
