In one embodiment, the menu services provide effective support for novice users by providing a full listing of available keywords and rotating house advertisements which inform {HEAD ~ novice users} of potential features and {TAIL ~ information} 
of
In one embodiment , the menu services provide effective support for novice users by providing a full listing of available keywords and rotating house advertisements which inform { HEAD ~ novice users } of potential features and { TAIL ~ information }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL