18. The computer program product of claim 17 , wherein the weight of the first result or the weight of the keyword associated with the inactive first user interface area decreases as the amount of time increases.
17. The computer program product of claim 15 , further comprising computer program code for determining a weight of the keyword associated with the inactive first user interface area, responsive to at least one selected from the group consisting of the given time since when the second user interface area has been active and the amount of time that the first user interface area has been inactive.