Hide empty pages during realtime filtering
Hide empty pages during realtime filtering

Will need to do something about redundant ifs, but writing a function
with the same expressions slowed things down during realtime filtering
for some reason.

FlaminSarge/optf2,Lagg/optf2,FlaminSarge/optf2,Lagg/optf2,FlaminSarge/optf2,Lagg/optf2