var map;
 var gdir;
 var geocoder = null;
 var addressMarker;
 var mensajeHTML="<font color='#000'>Molteplas<br>Calle Merindad de Montija S/N<br>Polígono Industrial Villalonquejar (Burgos)<br>Telf.: (+34) 947 92 82 39<br>Latitud (N): 42.37447717428659<br>Longitud (W): -3.7310492992401123  </font>";

    function load() {
      if (GBrowserIsCompatible()) {
          var map = new GMap2(document.getElementById("map_canvas"));
          var point = new GLatLng(42.37447717428659, -3.7310492992401123);
          map.setCenter(point, 12);

          function createMarker(point, mensajeHTML) {
              var marker = new GMarker(point);
              GEvent.addListener(marker, "mouseover", function() {
              marker.openInfoWindowHtml(mensajeHTML);
              });
              return marker;
          }
       
          map.addOverlay(createMarker(point, mensajeHTML));

          map.addControl(new GSmallMapControl());   
          
          gdir = new GDirections(map, document.getElementById("directions"));
          GEvent.addListener(gdir, "load", onGDirectionsLoad);
          GEvent.addListener(gdir, "error", handleErrors);                                  
      }
    }
    

 function setDirections(fromAddress) {
     //GEvent.addListener(gdir, "error", handleErrors);
     if (fromAddress=="Vitoria"){
        //gdir = new GDirections(map, document.getElementById("directions"));
        //gdir.load("from: " + fromAddress + " to:N-623/Calle de la Carretera @42.801330, -3.768410", { "locale": "es" });
        gdir.load("from: Calle de San Francisco @42.84723018740703, -2.670471668243408 to:Calle de la Merindad de Montija @42.37447717428659, -3.7310492992401123", { "locale": "es" });
     }
     else if (fromAddress=="Logrono"){
        //gdir = new GDirections(map, document.getElementById("directions"));
        //gdir.load("from: " + fromAddress + " to:N-623/Calle de la Carretera @42.801330, -3.768410", { "locale": "es" });
        gdir.load("from: Calle del Once de Junio @42.46646608920957, -2.4501335620880127 to:Calle de la Merindad de Montija @42.37447717428659, -3.7310492992401123", { "locale": "es" });
     }
     else
     {
        gdir.load("from: " + fromAddress + " to: Calle de la Merindad de Montija @42.37447717428659, -3.7310492992401123", { "locale": "es" });
     }
     
     map.setMapType(G_NORMAL_MAP);
     document.getElementById("directions").style.display="block";
     document.getElementById("directions").style.width="250px";
     document.getElementById("map_canvas").style.width="280px";
 }
 
 function handleErrors(){
 if (gdir.getStatus().code == G_GEO_UNKNOWN_ADDRESS)
 alert("No corresponding geographic location could be found for one of the specified addresses. This may be due to the fact that the address is relatively new, or it may be incorrect.\nError code: " + gdir.getStatus().code);
 else if (gdir.getStatus().code == G_GEO_SERVER_ERROR)
 alert("A geocoding or directions request could not be successfully processed, yet the exact reason for the failure is not known.\n Error code: " + gdir.getStatus().code);

 else if (gdir.getStatus().code == G_GEO_MISSING_QUERY)
 alert("The HTTP q parameter was either missing or had no value. For geocoder requests, this means that an empty address was specified as input. For directions requests, this means that no query was specified in the input.\n Error code: " + gdir.getStatus().code);

 // else if (gdir.getStatus().code == G_UNAVAILABLE_ADDRESS) <--- Doc bug... this is either not defined, or Doc is wrong
 // alert("The geocode for the given address or the route for the given directions query cannot be returned due to legal or contractual reasons.\n Error code: " + gdir.getStatus().code);

 else if (gdir.getStatus().code == G_GEO_BAD_KEY)
 alert("The given key is either invalid or does not match the domain for which it was given. \n Error code: " + gdir.getStatus().code);

 else if (gdir.getStatus().code == G_GEO_BAD_REQUEST)
 alert("A directions request could not be successfully parsed.\n Error code: " + gdir.getStatus().code);

 else alert("An unknown error occurred.");

 }

 function onGDirectionsLoad(){
 // Use this function to access information about the latest load()
 // results.

 // e.g.
 // document.getElementById("getStatus").innerHTML = gdir.getStatus().code;
 // and yada yada yada...
 }