" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#008000" VLINK="004000" ALINK="#00C000"> 

                                 Tree b

     In order to call up the directory "tree" for Panel B yue should
perform the following operations:

1) Press the keys [Ctrl-F2] or
2) Move the mouse cursor to the right part of the Information Panel and
   press the mouse right button.