/**
 * @param element The element to remove the event from
 * @param type Event type (i.e. 'click')
 * @param callback Original function that was attached to the specified event
 */
function (element, type, callback) {
  try {
    element.removeEventListener(type, calback, false);
  } catch (e) {
    element.detachEvent('on' + type, callback);
  }
};