Topics can include multimedia as links, sound or video clips, local or external HTML topics, bookmarks, web or FTP sites, e-mail, or newsgroups.
1)In the Design Editor, click the multimedia object or the image to link.
2)Click the Insert Hyperlink button .
•To link from multimedia, in Link To, click the triangle button and select Multimedia.
•To link from images, select the destination. Images can contain only one link.
tip: Link from a sound or video object in the topic by right-clicking the object and selecting Insert Hyperlink.