An invention is provided for displaying two-dimensional data on small
screen devices. The invention includes providing a first data set display
section on a screen, which is capable of presenting a list of entries in
a first data set. In addition, a second data set display section is
provided on the screen. The second data set display section is capable of
presenting a particular entry from a second data set associated with a
selected entry from the first data set. In operation, a new entry from
the second data set is presented in the second data set display section
in response to receiving a navigation command related to the second data
set. The new entry is associated with the selected entry from the first
data set.