document.write("<div id=AE url=sample-collect-marker-sample-js-draw.htm class=draggable>instructor</div>");
  // document.write("<div id=marker-2 class=draggable>X2</div>");
  </script>
  <script type=text/javascript src=sample-collect-marker-12.js></script>
  <div id=board>
  <iframe
   allowtransparency="true"
   style="opacity: 0.7;"
   name=iframe width=800 height=500 src=sample-collect-marker-sample-js-draw.htm>
  </div>  
  
  </body>
  </html>