A computer system may include a display and a user interface selection
device. The computer system may display a first set of data associated
with a first index of a data store in a first frame, and may receive a
first selection signal indicative of the user interface selection device
selecting a first item of the first set of data. In response to the first
selection signal, the computer system may retrieve a second set of data
from the data store associated with a second index of the data store, the
second set of data being associated with the first item. The computer
system may display the second set of data in a second frame distinct from
the first frame.