The invention is directed to a method of transmitting {TAIL ~ a file} having an advertising portion and a requested portion different from {HEAD ~ the advertising portion} 
The invention is directed to a method of transmitting { TAIL ~ a file } having an advertising portion and a requested portion different from { HEAD ~ the advertising portion }
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD