Originally Posted by degsy
You can change the size, position and fullscreen state of a window. You cannot change the toolbar properties unless it is a popup.
What you mean is - you can try.
With many browsers now natively offering users a way to prevent this kind of manipulation, the attempt isn't always going to be successful.
For that matter, the attempt isn't always going to be welcomed by users, hence the addition of moveTo
blockers by popular request.
You could also 'bounce' the value from js to PHP using cookies.
i.e. write the cookie with js and follow up by reading the cookie with PHP.
(of course, dependent on the user accepting cookies.)