504 CHAPTER 15 For more information on the TabNavigator, Accordion, and TitleWindow containers, see "Using Navigator Containers" on page 529. Grid layout container You use a Grid layout container to arrange children as rows and columns of cells, much like an HTML table. The following example shows a Grid container that consists of nine cells arranged in a three-by-three pattern: You can put zero or one child in each cell of a Grid container. If you include multiple children in a cell, put a