wherein the monitoring and the changing processes are activated in response to determining that a first number of user interface objects are instantiated and that {HEAD ~ a second number} of {TAIL ~ instantiated user interface objects} are in an inactive status, and wherein changing the display status comprises removing the graphical user interface object from a display presenting the graphical user interface; and 
wherein the monitoring and the changing processes are activated in response to determining that a first number of user interface objects are instantiated and that { HEAD ~ a second number } of { TAIL ~ instantiated user interface objects } are in an inactive status , and wherein changing the display status comprises removing the graphical user interface object from a display presenting the graphical user interface ; and
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 HEAD REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH