input: [Cookie name] optPopover [Purpose] These cookies tell us when you have dismissed the search form ‘help’ pop-up. [Cookie Type] 
output: Persistent
options: S e s s i o n
options: P e r s i s t e n t
options: T h i r d P a r t y P e r s i s t e n t
options: T h i r d P a r t y S e s s i o n