'Turns on CrossZone Load Balancing for this ELB.
:rtype: bool
:return: True if successful, False if not.'

def enable_cross_zone_load_balancing(self):

    success = self.connection.modify_lb_attribute(self.name, 'crossZoneLoadBalancing', True)
    if (success and self._attributes):
        self._attributes.cross_zone_load_balancing.enabled = True
    return success
