Please Help

// EnableByIndex.js
// Version 0.0.1
// Event: Lens Initialized
// Description : Enables sceneObject by index, disables all else
// ---- LOCAL API USAGE ----
// Call script.api.enableByIndex(idx) to enable sceneObject by index idx and disable all else
// Call script.api.enableByIndex(-1) to disable all
//@input SceneObject[] sceneObjects
script.api.enableByIndex = function(index) {
if (!script.sceneObjects) {
debugPrint("ERROR, scene objects to enable/disable are not set");
return;
}
for (var i = 0; i < script.sceneObjects.length; i++) {
if (!script.sceneObjects[i]) {
debugPrint("ERROR, value " + i + " is not set on Scene Objects array input");
} else {
script.sceneObjects[i].enabled = index == i;
}
}
};
function debugPrint(message) {
print("[EnableByIndex], " + message);
}

Add Script to the SceneObejct and set it's inputs :

And Configure Picker like this : 

- enable Edit Event Callbacks

- Callback type to > Custom Function

- Add out function name (from the script) to the OnValueChanged array

Please let me know if you have any questions

Best

Olha