_atspi_dbus_get_property (obj, atspi_interface_selection, "NSelectedChildren", error, "i", &retval);
_atspi_dbus_call (obj, atspi_interface_selection, "SelectChild", error, "i=>b", d_child_index, &retval);
_atspi_dbus_call (obj, atspi_interface_selection, "DeselectSelectedChild", error, "i=>b", d_selected_child_index, &retval);
_atspi_dbus_call (obj, atspi_interface_selection, "DeselectChild", error, "i=>b", d_child_index, &retval);
_atspi_dbus_call (obj, atspi_interface_selection, "IsChildSelected", error, "i=>b", d_child_index, &retval);