ch sandbox,
	they may implement different policies.</P>
	<P>
	A sandbox is said to be <em>nested</em> if it is created <em>inside</em>
	another sandbox. Note that a nested sandbox cannot grant more
	capabilities than its enclosing sandboxes, because the
	latter limits the capabilities the nested sandbox has and thus
	can provide itself.
      </P>
    </DD>
  </DL>


<?php section("example", "example") ?>

  <P>
     Assume that we want to link a component from a site that we do not trust,
     and hence we