ecome a move. If the transfer occurs across documents, it should become a copy. (Note that, for the purposes of quick-transfer, the term <EM>
document</EM>
 is used to refer to anything the user will conceptually view as a single data holder--for example, a GeoManager &quot;document&quot; consists of one disk.)</P>
<P>
Because not all documents will support a given transfer operation (for example, a text file editor can not receive a GeoDraw graphic), the user is provided with immediate feedback about the t