var map = null;
    var geocoder = null;

    function load() {
      if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("map"));

		//--------------START tasti di navigazione
		map.addControl(new GLargeMapControl()); 	//Si-Zoom e spostamento grandi
		//map.addControl(new GSmallZoomControl());  //No-Zoom piccolo in alto sx
		map.addControl(new GScaleControl());	  	//Si-Esempio di scala
		//map.addControl(new GSmallMapControl()); 	//No-direzione e zoom piccoli
		map.addControl(new GMapTypeControl());		//Si-Tipologia Mappe
		map.addControl(new GOverviewMapControl ());	//Si-riquadro basso dx richiudibile
		//--------------END tasti di navigazione

		map.setCenter(new GLatLng(0,0),0);
        geocoder = new GClientGeocoder();
		showAddress(3, "piazza Castello, Genazzano, 00030,Roma, Italia", "yes");
		}
    }

    function showAddress(type, address, conferma) {  //1=solo segnalino, 2=solo centra, 3=segnalino & centra
      if(geocoder){
        geocoder.getLatLng(
          address,
          function(point){
            if(!point){
              if(conferma=="yes"){
				 alert(address + " Not found You will be redirected to Roma");
				 showAddress(2, "Roma, Italia", "no");
			  }else{	
				 alert("We are sorry: system met technical problems for localization ");
			  }
			}else{
              if(type==2 || type==3){
			    map.setCenter(point, 13);
              }if(type==1 || type==3)
			    map.addOverlay(createMarker(point, ""));//questo richiama il marker
            }
          }
        );
      }
	  
    }

		//--------------START Nostra Icona
		var icon = new GIcon();
		icon.image = "http://labs.google.com/ridefinder/images/mm_20_red.png";
		icon.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";
		icon.iconSize = new GSize(12, 20);
		icon.shadowSize = new GSize(22, 20);
		icon.iconAnchor = new GPoint(6, 20);
		icon.infoWindowAnchor = new GPoint(5, 1);
		//--------------END Nostra Icona

		function createMarker(point, number) {
		  var marker = new GMarker(point, icon);
		  GEvent.addListener(marker, "click", function() {
		  
		  
		  var infoTabs = [   //START CON TAB
  			new GInfoWindowTab("Address ", "<b>20 x 20. Artisti dalla Galleria Nazionale d\'Arte Moderna 1980 - 2000</b><br>piazza Castello<br> Genazzano 00030<br> Roma<br>"),
			new GInfoWindowTab("Notes ", "Presso Castello Colonna saranno esposte opere di: Stefano Arienti,  Vanessa Beecroft, Monica Carocci, Sandro Chia, Francesco Clemente, Enzo Cucchi, Gino De Dominicis, Nicola De Maria, Piero Gilardi, Anish Kapoor, Joseph Kosuth, Luisa Lambri, H.H Lim, Carlo Maria Mariani, Nunzio, Mimmo Paladino, Giuseppe Penone, Cristiano Pintaldi, Marco Tirelli, Grazia Toderi.")
		];		
		  marker.openInfoWindowTabsHtml(infoTabs); //END CON TAB	  
		  
		  //marker.openInfoWindowHtml("<b>" + number + " Casina bella nico</b><br>Via Ranà");  //SENZA TAB
		  });
		  return marker;
		}