define the submit handler to populate the adventure page once a true choice has been created.
Create the function to choose a random array of events to populate in the adventure page
Transition from input main page to event adventure page once array is ready.
create an error handler if a not available choice is provided.
++++ The window alert popup is not allowed with this project. Most likely an Error sentence should show up under the selector to signify there's no such city or date?
**** HTML/JavaScript
***** CSS
**** JavaScript