### 16.9 Including expandable sections in Help topics

For OmniHelp and HTML Help (and for HTML and XHTML), you can use a combination of JavaScript and DITA2Go macros to create one or more expandable drop-down sections in a topic.

In this section:

§16.9.1 Understanding DITA2Go expandable drop-down sections

§16.9.2 Setting up expandable sections for your document

§16.9.3 Delimiting expandable drop-down sections

§16.9.4 Configuring drop-down links

§16.9.5 Configuring drop-down blocks

§16.9.6 Providing CSS for drop-down links and blocks

§16.9.7 Deploying JavaScript code for drop-down sections

§16.9.8 Emulating Web Works Publisher drop-down hotspots

Previous Topic: 16.8.3 Displaying a topic in a pop-up window

Next Topic: 16.9.1 Understanding DITA2Go expandable drop-down sections

Parent Topic: 16. Producing on-line Help

Sibling Topics:

16.1 Weighing Help-system alternatives

16.2 Completing Help system construction

16.3 Producing contents and index for Help systems

16.4 Configuring contents entries for Help systems

16.5 Configuring index entries for Help systems

16.6 Providing related-topic links for Help systems

16.7 Jumping to secondary windows in Help systems

16.8 Creating pop-up topics for Help systems

16.10 Setting up Context Sensitive Help (CSH)

16.11 Setting up a dynamic modular Help system