"Spin" opens an animated gif. "flash" opens flash file. "MPEG" opens mpeg movie. One or the other should work.
WMV= Movie in windows media format; should open with windows media player versions 7.1 through 9. If you would like to save it to disk to look at later, right click on WMV and select "Save Target As".
= Quicktime movie. Might take a while to load. Player available here .To see the QT movie in Internet Explorer 5.5SP and 6 you must get the activeX plugin installed as well.
