The illustration h_reggrp.gif shows the same region with the content grouped by different objects. On the left the content is grouped by item type. Item 1 and Item 2 are displayed under the Simple Text banner and Item 3 is displayed under the Simple URL banner. On the right the content is grouped by category. Item 2 is displayed under the Category 1 banner and Item 1 and Item 3 are displayed under the Category 2 banner.