eturn;
    }
    if( e.dataTransfer.files.length != 1 ) {
      document.getElementsByTagName('p')[0].innerHTML = 'FAIL - file was not attached to data store';
      e.preventDefault();
    }
  };
};
    </script>
  </head>
  <body>
    <div>This test only applies to platforms where dropping a file onto a folder in the system's file manager copies/moves the file to that folder.</div>
    <ol>
      <li>Open an empty folder in your system's file manager.</li>
      <li>Select a non-empty file on your compute