docs: function (id) {
  				// connections.
  				_addOneDelegate(id, ".jsplumb-connector > *", function (e) {
  					_oneDelegateHandler(id, e);
  				});
  				// endpoints. note they can have an enclosing div, or not.
  				_addOneDelegate(id, ".jsplumb-endpoint, .jsplumb-endpoint > *, .jsplumb-endpoint svg *", function (e) {
  					_oneDelegateHandler(id, e);
  				});
  				// overlays
  				_addOneDelegate(id, ".jsplumb-overlay, .jsplumb-overlay *", function (e) {
  					_oneDelegateHandler(id, e);
  				});
  			}