var placeSearch, autocomplete;
var componentForm = {
  street_number: 'short_name',
  route: 'long_name',
  locality: 'long_name',
  country: 'long_name',
  postal_code: 'short_name'
};

function initAutocomplete(){
	autocomplete = new google.maps.places.Autocomplete(
	document.getElementById('address'), {types: ['geocode']});
	autocomplete.setFields(['address_component']);
	autocomplete.addListener('place_changed', fillInAddress);
}

function fillInAddress() {
	var place = autocomplete.getPlace();
	for (var component in componentForm) {
		document.getElementById(component).value = '';
		document.getElementById(component).disabled = false;
	}
	for (var i = 0; i < place.address_components.length; i++) {
		var addressType = place.address_components[i].types[0];
		if (componentForm[addressType]) {
			var val = place.address_components[i][componentForm[addressType]];
			document.getElementById(addressType).value = val;
		}
	}
}
function geolocate() {
	if (navigator.geolocation) {
		navigator.geolocation.getCurrentPosition(function(position) {
		var geolocation = {
			lat: position.coords.latitude,
			lng: position.coords.longitude
		};
		var circle = new google.maps.Circle(
			{center: geolocation, radius: position.coords.accuracy});
			autocomplete.setBounds(circle.getBounds());
		});
	}
}