jQuery(document).ready(function() {
	if (jQuery("#map_canvas").length > 0){
		initialize_map();
	}
});

var directionsDisplay;
var directionsService = new google.maps.DirectionsService();
var map;

function initialize_map() {
	directionsDisplay = new google.maps.DirectionsRenderer();

	var options = {
		zoom: 7,
		mapTypeId: google.maps.MapTypeId.ROADMAP,
		center: new google.maps.LatLng(46.334603,7.474823)
	};
	map = new google.maps.Map(document.getElementById("map_canvas"), options);
	directionsDisplay.setMap(map);

	
	 var marker = new google.maps.Marker({
	      position: new google.maps.LatLng(46.334603,7.474823),
	      map: map,
	      title:"Cran Montana"
	  });
	
}

function get_road_book()
{

	var drive_from = jQuery("#input_from").val();
	var drive_to = "Rue Centrale, 3963 Montana, Suisse";

	var request = {
	    origin: drive_from,
	    destination: drive_to,
	    travelMode: google.maps.TravelMode.DRIVING
	};
	directionsService.route(request, function(result, status) {
		if (status == google.maps.DirectionsStatus.OK) {
				jQuery('.error').remove();
		    	directionsDisplay.setDirections(result);
		} else {
			jQuery('#road_book_form').after('<p class="error">Aucun résultat pour cette provenance</p>');
		}
	});
	
	directionsDisplay.setPanel(document.getElementById("text_map_canvas"));

	return false;
}