Opening a New Card File
  You can open a new card file at any time.
  To open a new card file:
  1.  Choose Open...  from the File menu in the cardfile
      window.  A dialog box appears.
  2.  In the Selection entry box, type the name of the new card
      file.
  3.  Click on OK. A Cardfiler message appears, stating that
      Cardfiler will open a new file.  Click on Acknowledged.
  Additional topics:
  *   Opening an Existing Card File
  *   Adding a Card to a Card File
  *   Displaying a Card
  *   Copying Items Quickly
  *   Finding Text
  *   Saving Changes
  *   Merging Card Files
  *   Exiting Cardfiler
  *   Overview of Cardfiler