var directionDisplay; 
var directionsService = new google.maps.DirectionsService(); 
var m;

function asMap(){
	directionsDisplay = new google.maps.DirectionsRenderer();	
	var c=new google.maps.LatLng(46.22142997585013,8.428670292922984);
	var o={zoom:11,center:c,mapTypeId:google.maps.MapTypeId.ROADMAP,scrollwheel:false};
	m=new google.maps.Map($("loc"), o);
	directionsDisplay.setMap(m);
}

function calcRoute() { 
  var start = "Gravellona Toce"; 
  var end = "Formazza"; 
  var request = { 
    origin:start,  
    destination:end, 
    travelMode: google.maps.DirectionsTravelMode.DRIVING 
  }; 
  directionsService.route(request, function(result, status) { 
    if (status == google.maps.DirectionsStatus.OK) { 
      directionsDisplay.setDirections(result); 
    } 
  }); 
} 

è(window, 'load', function(){
	asMap();
	calcRoute();
	hilight('informazioniM');
});