5. The method of claim 1 , further comprising: increasing a time remaining in respective ones of said idle timers in response to detecting a user performing a specific operation on said associated ones of said content items in said active subset of said set of content items.
5. The method of claim 1 , further comprising: increasing a time remaining in respective ones of said idle timers in response to detecting a user performing a specific operation on said associated ones of said content items in said active subset of said set of content items. 6. The method of claim 5 , wherein said specific operation is dynamically determined in response to determining at least one use pattern of said user.