The IRS uses this for income tax forms so it s handy to have. Audio and video, which is video and music that starts playing immediately instead of having to wait until the entire file is downloaded. This is a movie player. The third and fourth files are RealMedia files, which you ve tested already. These files are really big, so set aside some time to let them download.
Flash delivers high-impact musical tracks, sound effects, animations and innovative interfaces.
There are lots of examples of both formats at this site that you can use as test files. Susan Ives has been plugged into the Internet for a long time.