This idea has been merged into another idea. To comment or vote on this idea, please visit PU-I-37 Popup date control.
Have the ability to set WHEN the the pop-up should be active.
It could be as simple as from: date/time to: date/time
Or more advanced like: weekends, weekdays
Additionally have an option to deactivate this or any other plugin without having to modify he code on the website.