The Synchronized Multimedia Interface Language Capabilities
On June 15, 1998, the World Wide Web Consortium (WC3) released the Synchronized Multimedia Integration Language Specification 1.0, or SMIL, as a recommendation. SMIL, an XML extension, is intended to allow the easy implementation of sophisticated time-based multimedia content on the Web.
According to the WC3's recommendation, SMIL allows a developer to "describe the temporal behavior of a presentation, describe the layout of the presentation on a screen, and associate hyperlinks with media objects." Because SMIL is a relatively simple declarative

