Photoshop Cs4 Slicing web pages

About sliced web pages Slices divide an image into smaller images that are reassembled on a web page using an HTML table or CSS layers. By dividing the image, you can assign different URL links to create page navigation, or optimize each part of an image using its own optimization settings.You export and optimize a sliced image using the Save For Web & Devices command. Photoshop saves each slice