DevShed.com has part two of thier "PHP and Javascript" tutorial posted today in PHP and Javascript, Pooling Your Resources.

In part one of this article we learned about PHP’s ‘header’ function, and how it can be used to send text to a browser in a variety of ways. We also learned how to attach additional PHP/JavaScript files to a web page after the page has finished loading.

A simple example, this application is not very useful by itself. However, our main goal was to present an easily understood model of interaction between PHP and Javascript. Now that we understand the basics, we’re ready to move on to a more practical example.

The application they develop from here combines a MySQL database, PHP, and Javascript to make a category picker for "days of the week" and "US timezones". As usual, they provide you with all of the code to complete the project, and explain all of the steps along the way...