document.write("<div id=marker-1 class=draggable>X1</div>");
  document.write("<div id=marker-2 class=draggable>X2</div>");
  </script>
  <div id=board>
  <iframe width=800 height=500 src=sample-js-draw.htm>
  </div>  
  
  </body>
  </html>