The component is more for drag-and-drop functionality. It would
probably be better to use the SDK (
http://code.google.com/apis/ima/
docs/sdks/googleflashas3.html) if you are modifying the JW player at
the Actionscript level. My guess would be that our component doesn't
recognize the customized class for video (not 100% sure). What kind of
ads are you trying to run (DoubleClick or AdSense)? Did you try
setting the video object name specifically in the component?
-Neji