Interactive elements of eCampus courses require Flash player to be installed.
Do you have Flash installed?
If you can view the flash animation in the yellow box, then Flash Player is already installed.
Downloading Flash:
If you cannot view the animation in the orange box above, then the free plug-in can be downloaded from:
http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash