Navigating through multimedia content - Build Windows 8 Apps with HTML5 and JavaScript - page 151

data-win-control="Application.PageControlNavigator"
data-win-options="{home: '/pages/home/home.html'}">
</div>
<div data-win-control="WinJS.UI.HtmlControl"
data-win-options="{uri:'/pages/footer.html'}"></div>
When the user navigates to another page fragment, only the content of the contenthost element
will be replaced—everything else will remain unchanged. Figure 7-5 shows the home screen; the
dashed area indicates the area reserved to the contenthost element, where each successive page will
be loaded and displayed.
FIGURE 7-5 The layout of the home screen.
With this infrastructure set, you are now ready to build the picture gallery.