We seem to agree that a realtime feel is best compared to a stored image being read. Can someone verbalize why this is? After all, the realtime image on a page will not change relative to the stored image as the stored image is being read. Charles To unsubscribe at any time, just send a message to: optacon-l-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the quotes) in the message subject. Tell your friends about the list. They can subscribe by sending a message to: optacon-l-request@xxxxxxxxxxxxx with the word "subscribe" (without the quotes) in the message subject.