Calendar Page use cases

[gaeunl]

A user can see a calendar-like page. (Think of this as a google calendar)
A user can change year or month to see another month's calendar.
A user can press the left arrow button to see the previous month's calendar.
A user can press the right arrow button to see the next month's calendar.
A user can press a certain column (based on date) to add or view an event.