          
          // test SVGElementInstance
          try {
            var elementInstance2 = document.getElementById("use2").instanceRoot;
            dispatchMouseClick(elementInstance2);
          } catch(e) {}
          
          // test simple circle outside of <defs>
          try {
            var circle = document.getElementById("circle");
            dispatchMouseClick(circle);
          } catch(e) {}
        }
      ]]></script>
    </defs>

    <circle id="circle" cx="240" cy="180" r="25" o