...
  // Note: you will need to replace the sensor parameter below with either an explicit true or false value.
  <script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=true_or_false&amp;key=ABQIAAAACcrUpeSJdo5MPgHFxmn8lBSzKVBxefHmdaeBjuNN_DmOVv8oNxRjPbM6E0_ZXa3qqrAthpZG9h9l7A" type="text/javascript"></script>
...