A Web Design Bestseller

Figure H8.1 Dell provides links to context-sensitive help to give customers detailed descriptions of features. This context-sensitive help is contained in a pop-up window, letting customers maintain the context of the task while seeing the information they need.Customers sometimes need highly specific help to complete a task.
Help customers by placing context-sensitive text and links near where they’re needed on a page. Consider using floating windows to display the help, letting people continue with their tasks. If customers need to see the help while navigating multiple pages, use pop-up windows instead.