>>> "When the user clicks the login button, the main screen appears"
>
>Passive voice, but: "When the login button is clicked, the main screen appears"

I can't tell you how many editors I fought with about that one. Apparently, lots of teachers teach that passive voice is never okay. I would argue that it's perfect for cases where the actor is unknown or irrelevant. Usually, I won. <g>

Tamar