Mouse look on right click

Hi I'm trying to add the functionality to operate mouse look only when the right mouse button is held down. I understand I have to wrap the update function in this code

if(Input.GetButton ("Fire1")){
//Current code goes here...

}

however I can't seem to get it to work. Would it be possible for someone to show me exactly how to implement the above code into the mouselook script.

Thanks

Change the Update method of MouseLook.cs to the following:

    void Update ()
{
    if (Input.GetButton("Fire1"))
    {
        if (axes == RotationAxes.MouseXAndY)
        {
            float rotationX = transform.localEulerAngles.y + Input.GetAxis("Mouse X") * sensitivityX;

            rotationY += Input.GetAxis("Mouse Y") * sensitivityY;
            rotationY = Mathf.Clamp(rotationY, minimumY, maximumY);

            transform.localEulerAngles = new Vector3(-rotationY, rotationX, 0);
        }
        else if (axes == RotationAxes.MouseX)
        {
            transform.Rotate(0, Input.GetAxis("Mouse X") * sensitivityX, 0);
        }
        else
        {
            rotationY += Input.GetAxis("Mouse Y") * sensitivityY;
            rotationY = Mathf.Clamp(rotationY, minimumY, maximumY);

            transform.localEulerAngles = new Vector3(-rotationY, transform.localEulerAngles.y, 0);
        }
    }
}

Instead of using Input.GetButton("Fire1"), you can use Input.GetMouseButton(1), which represents the right mouse button.

perfect !

thank a lot for your wisdom