to open a document. 
<BR>The user may have 
    just now selected the document; 
<BR>the user may have just now created 
    the document; 
<BR>the user may have opened the document a while ago, 
    the application may have been shut down to state (and the document 
    closed), and the application may now be opening again, so that the 
    document must be re-opened.</LI>
<P><EM>Action:</EM> Typically, the Open routine displays UI and caches 
   information that 
    will be needed later, including the do