Also "Using CSS to turn lists into tabs" (Open and then view source)
This is an image map. The bag of coffee opened top middle demonstrates javascript example 1 (date and time a file was updated), the bag of coffee opened middle bottom demonstrates javascript example 2 (getting a response from clicking on a button), and the spilled beans demonstrate example 3 (displaying a progress status bar for page load times).
However, you can move on further by looking at an example of show to hide javascript from older browsers by viewing a cat's dream or see what I'm thinking at 5:30 am (it is a better application than it sounds!) or really doing something with a button click (the better button click example).
Powerpoint files:
Look for more:
Java ...
script that is