To retain the functionality of the website in both the broadcast and unicast modes, {HEAD ~ the gateway computer} creates {TAIL ~ a tag file} which maps the location of various action points of the web page and identifies the type of action point at each location 
To retain the functionality of the website in both the broadcast and unicast modes , { HEAD ~ the gateway computer } creates { TAIL ~ a tag file } which maps the location of various action points of the web page and identifies the type of action point at each location
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH