The titles (the default popup hints) of links are moved to the main link of the popup if this is true. If this is false then they're not.
popupAppendRedirNavLinks
true, false
If true, then a new set of navigation links is generated for the target of redirects; if false, then you're warned about the redirect but no navigation links are generated. This does nothing if popupNavLinks is false.
popupNavLinkSeparator
string, ' ⋅ '
HTML inserted between the navigation links. This defaults to ' ⋅ '.
popupLazyDownloads
true, false
If true, then downloads are not performed before the popup is shown. If false, then they are started as soon as you mouseover a link.
popupLazyPreviews
true, false
If true, then previews are not generated before the popup is shown. If false, then they are generated as soon as the necessary data is available.
