                         false,                // metaKey
                                      0,                    // mousebutton
                                      null);                // related target
           target.dispatchEvent(mouseevent);
        }
        
        function runTest()
        {
          // test simple circle inside <defs>
          try { 
            var defsCircle = document.getElementById("defscircle1");
            dispatchMouseClick(defsCircle);
          } catch(e) {}
