ere should

        be a UI resource containing a ViewerDialog and four entry point
        routines.</DD>
<DT><STRONG>Decide on your document's file format.</STRONG></DT>
    <DD>Document data is stored in VM files.  When the user creates
        or opens a document, the Viewer library will tell your
        VILFile library the file's directory and name.  It's then
        up to your code to store data in and retrieve data from
        the file.</DD>
<DT><STRONG>Decide on your UI's state block format.</STR