function on_audio()
end

function on_check()
end

function on_click()
end

function on_close()
end

function on_double_click()
end

function on_editlabel()
end

function on_enter()
end

function on_expanded()
end

function on_finish()
end

function on_focus()
end

function on_fscommand()
end

function on_key()
end

function on_leave()
end

function on_loaded()
end

function on_menu()
end

function on_mouse_button()
end

function on_mouse_move()
end

function on_navigate()
end

function on_pause()
end

function on_play()
end

function on_preload()
end

function on_right_click()
end

function on_select()
end

function on_show()
end

function on_shutdown()
end

function on_size()
end

function on_startup()
end

function on_stop()
end

function on_timer()
end