var directionDisplay;
  var directionsService = new google.maps.DirectionsService();
  var map;
 
  function initialize() {
    directionsDisplay = new google.maps.DirectionsRenderer();
    var britain = new google.maps.LatLng(51.511951, -0.119417);
    var myOptions = {
      zoom:17,
      mapTypeId: google.maps.MapTypeId.ROADMAP,
     center: britain


    }
    map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
    directionsDisplay.setMap(map);
    directionsDisplay.setPanel(document.getElementById("directionsPanel")); 
setmonth();



var hotel = new google.maps.LatLng(51.511506,-0.119280);


var marker = new google.maps.Marker({
        position: hotel, 
        map: map,
        title:"Click Here to View Details"
 
 
    })



var contentString = '<h2>ONE ALDWYCH</h2>'+'<p></p>';



var infowindow = new google.maps.InfoWindow({content: contentString});


google.maps.event.addListener(marker, 'click', function() {  infowindow.open(map,marker);});









  }
  
  function calcRoute() {
    var start = document.getElementById("start").value;
    var end = document.getElementById("end").value;
    var request = {
        origin:start, 
        destination:end,
        travelMode: google.maps.DirectionsTravelMode.DRIVING,
        unitSystem:google.maps.DirectionsUnitSystem.IMPERIAL

	    };
    directionsService.route(request, function(response, status) {
      if (status == google.maps.DirectionsStatus.OK) {
        directionsDisplay.setDirections(response);
      }
    });
  }