I Add visual movement or animation to a page
- Animated GIF
- Quicktime and QuickTimeVirtual Reality
II Add audio to a page
- .wav,.aiff - audio file formats designed for PCs and Macs respectively
- RealAudio - a highly compressed, streamed, audio file format
III Interaction, Changing the page dynamically
There are two approaches to making a web page interactive:
- embed interactive objects in an otherwise static page (plug-in, java applet)
- embed a java applet
- embed a plug-in file (e.g. Director, QuickTime Virtual Reality, ToolBook, SuperCard)
- include a program in, or call on a program from, the page (javascript, cgi)
- call a CGI script from your page
- include a JavaScript script in your page