Additional information can be found at these sites:
- Sue Chastain shares a wealth of knowledge about image slicing, optimization and other creative web design issues: graphicsoft
- Very creative work-arounds for slicing images and positioning them on a page without using tables OR DIVs. Also contains solutions and work-arounds for many other web design issues: tjkdesign.com
- This site contains lots of useful web design info, including an article on when and how to use tables, and some code to make tables look better than I ever thought they could!webdesignfromscratch.com
- There is a very valid counter arguement at this site for NOT slicing images: Against slicing