var GoogleMap = null; 

function InitializeGoogleMap()
{
	createMap();	
}

function createMap()
{
	var zoom = 14;
	var italy_latitude = 45.44659370812673;
	var italy_longitude = 10.941016884765625;
	var italy = new google.maps.LatLng(italy_latitude , italy_longitude);
	
	var myOptions =
	{
		zoom: zoom,
		center: italy,
		mapTypeId: google.maps.MapTypeId.ROADMAP
		//,disableDefaultUI: true
		,scrollwheel:false
	}
	GoogleMap = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
	//addMarkerToMap();
}



function addMarker(address, tooltip, description, image)
{
	var geocoder = new google.maps.Geocoder();
	
	geocoder.geocode
	(
		{'address': address},
		function(results, status)
		{
			var icon = null;
			//var icon = '/images/map/veneto.png';
			if(image != "")
				icon = image; 
			
			if (status == google.maps.GeocoderStatus.OK)
			{
				var marker = new google.maps.Marker({
					position: results[0].geometry.location,
					map: GoogleMap,
					title: tooltip,
					clickable: true,
					icon: icon
				});
				
				var infowindow = new google.maps.InfoWindow({  
					content: description  
				});
				google.maps.event.addListener(
					marker,
					'click', 
					function() {  
						infowindow.open(GoogleMap, marker);  
					}
				);
			}
			else
			{
				alert("Problema nella ricerca dell'indirizzo: " + status);
			}
		}
	);
	
}