APC Article: Drupal theming next steps: Overriding HTML output
Our latest article on A Padded Cell:
Soon after you've started out with Drupal theming, you'll probably find that you need to change some of the HTML code it generates. But how do you do that? This article will break down the process of overriding Drupal's HTML code (or "Overriding themable output"), using template files and theme functions.
Read it here: Drupal theming next steps: Overriding HTML output