var map;
    var geocoder;
     var p ;
    function initialize(p) {
      map = new GMap2(document.getElementById("VENICE TOUR"));
      map.setCenter(new GLatLng(45.435,12.34), 12);
      geocoder = new GClientGeocoder();
	   point = new GLatLng(45.435,12.34);
       marker = new GMarker(point);
	      map.addOverlay(marker);
		  marker.openInfoWindowHtml("<div class='div'><img src='1.png' alt='San. Marco in Venice'></div><div><span class='tit'>VENICETOUR.ORG<BR> best guide of Venice.</span><br><span class='tit1'>Place San. Marco in Venice, 30124</span></div>");
		      }

    // addAddressToMap() is called when the geocoder returns an
    // answer.  It adds a marker to the map with an open info window
    // showing the nicely formatted version of the address and the country code.
    function addAddressToMap(response) {
      map.clearOverlays();
      if (!response || response.Status.code != 200) {
        alert("Sorry, we were unable to geocode that address");
      } else {
        place = response.Placemark[0];
        point = new GLatLng(place.Point.coordinates[1],
                            place.Point.coordinates[0]);
        marker = new GMarker(point);
        map.addOverlay(marker);
        marker.openInfoWindowHtml(place.address + '<br>' +
          '<b>Country code:</b> ' + place.AddressDetails.Country.CountryNameCode);
      }
    }

    // showLocation() is called when you click on the Search button
    // in the form.  It geocodes the address entered into the form
    // and adds a marker to the map at that location.
    function showLocation() {
      var address = document.forms[0].q.value;
      geocoder.getLocations(address, addAddressToMap);
    }

   // findLocation() is used to enter the sample addresses into the form.
    function findLocation(address) {
      document.forms[0].q.value = address;
      showLocation();
    }