ajax

new Ajax.Request('https://maps.googleapis.com/maps/api/place/autocomplete/json', {
  method: 'get',
  parameters: {
    language: 'pl',
    input: 'Polichno',
    sensor: true,
    key: 'ABQIAAAAHyX2ujLFqkeXszJQ65ZPbhQCULP4XOMyhPd8d_NrQQEO8sT8XBQKE5E92FkCP2ATUaYPiLb3YFfVzg'
  },
  onSuccess: function(transport, json) {
    alert(json ? Object.inspect(json) : 'no JSON object');
  }
});