Three.js Orbit Controls With Two (toggled) Cameras

I have two cameras in one scene and one viewport and one renderer. I toggle (using html buttons) between cameras. THE PROBLEMS Problem 1 For camera1 there is no response from mo

Solution 1:

There is quick fix:

set camera1 position to

camera1.position.set(0,0,1);

check the fiddle http://jsfiddle.net/Stallion33/sgcfu4tt/