Accordingly, as {HEAD ~ the image file} is displayed to the user at the user computer, the actions taken by {TAIL ~ the user} can be transmitted to the gateway server over a return channel on the broadcast device 
Accordingly , as { HEAD ~ the image file } is displayed to the user at the user computer , the actions taken by { TAIL ~ the user } can be transmitted to the gateway server over a return channel on the broadcast device
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH