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