FullCalendar Delete events

This is to test the eventDestroy callback which doesn't seem to work.

HTML

<link rel="stylesheet" href="http://dl.dropbox.com/u/1510510/temp/demo/fullcalendar.css">
<script src="http://dl.dropbox.com/u/1510510/temp/demo/fullcalendar.min.js"></script>
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/cupertino/jquery-ui.css">
<div id='calendar'></div>

JavaScript

// FullCalendar v1.5
// Script modified from the "theme.html" demo file
$(document).ready(function() {

  var date = new Date();
  var d = date.getDate();
  var m = date.getMonth();
  var y = date.getFullYear();

  $('#calendar').fullCalendar({
    theme: true,
    header: {
      left: 'prev,next today',
      center: 'title',
      right: 'month,agendaWeek,agendaDay'
    },
    editable: true,

    // add event name to title attribute on mouseover
    eventMouseover: function(event, jsEvent, view) {
      if (view.name !== 'agendaDay') {
        $(jsEvent.target).attr('title', event.title);
      }
    },
    eventDestroy: function(event, element, view) {
      alert("removing stuff");
    },
    eventClick: function(date, calEvent, jsEvent, view) {
      alert('Clicked on: ' + date.getDate()+"/"+date.getMonth()+"/"+date.getFullYear());
      var r = confirm("Delete " + calEvent.title);
      if (r === true) {
        $('#calendar').fullCalendar('removeEvents', calEvent._id);
      }
    },

    // For DEMO only
    // *************
    events: [{
      title: 'All Day Event',
      start: new Date(y, m, 1)
    }, {
      title: 'Long Event',
      start: new Date(y, m, d - 5),
      end: new Date(y, m, d - 2)
    }, {
      id: 999,
      title: 'Repeating Event',
      start: new Date(y, m, d - 3, 16, 0),
      allDay: false
    }, {
      id: 999,
      title: 'Repeating Event',
      start: new Date(y, m, d + 4, 16, 0),
      allDay: false
    }, {
      title: 'Meeting',
      start: new Date(y, m, d, 10, 30),
      allDay: false
    }, {
      title: 'Lunch',
      start: new Date(y, m, d, 12, 0),
      end: new Date(y, m, d, 14, 0),
      allDay: false
    }, {
      title: 'Birthday Party',
      start: new Date(y, m, d + 1, 19, 0),
      end: new Date(y, m, d + 1, 22, 30),
      allDay: false
    }, {
      title: 'Click for Google',
      start: new Date(y, m, 28),
      end: new Date(y, m, 29),
      url: 'http://google.com/'
    }]
  });

});