MODX Plugin - Google Maps Autocomplete Template Variable.php

<?php
// just for specific template
if($resource->get('template') != '3') return true;

$modx->regClientStartupScript('http://maps.googleapis.com/maps/api/js?libraries=places&sensor=true');
$modx->regClientStartupScript('<script type="text/javascript">
Ext.onReady(function() {  
  var input = document.getElementById("tv10");
  var options = {  
    types: ["(cities)"],
    componentRestrictions: {country: "de"}
  };
  autocomplete = new google.maps.places.Autocomplete(input, options);
});
</script>');