I am making a calendar, if I click on a day I want to make a screen dissapear a bit like this:

________________________________
|12:00 |
| Mister One, Footmassage |
|
|
|13:00 |
| Mister Two, Wants a treehouse |
|
14:00 |
| Mister Three, Feed his dog |
|
|
15:00 |
| Mister Four, Bring his wife home |
|
| And so on, you have to be able to |
| choose time, name and activity. |
| You also have to be able to review
|_The appointment________________|