sible to return several stylesheets, in which case
 they are applied as if they were a list of imports or cascades in a
 single stylesheet.</p></p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Parameters</h5>
      <table class="jd-tagtable">
        <tr>
          <th>source</td>
          <td>The XML source document.</td>
        </tr>
        <tr>
          <th>media</td>
          <td>The media attribute to be matched.  May be null, in which
      case the preferred templates will be u