HTML and CSS Reference
7. How to use mouse events.
8. How mouse events are used with a rollover.
9. What event handlers are used with links.
10. How a button input device differs from a submit input device.
11. What events are used with forms.
12. How to prevent a form's submission.
13. What the event object is.
14. The difference between capturing and bubbling.
15. How you can tell what element fired the event: Internet Explorer? Firefox?
17. How to get the coordinate positions of a mouse within an element.
18. How to handle key events.
19. How to use the scripting model for handling events.