ASP.NET

<script type="text/javascript" language=javascript>		
var geocoder;		
var map;				
function load()		
{			
  var address = document.getElementById("<%=lblmap.ClientID%>").innerHTML;			
  map = new GMap2(document.getElementById("map"));			
  geocoder = new GClientGeocoder();			
  geocoder.getLocations(address, addToMap);		
}				

function addToMap(response)		
{	
  if(response >= 0)
  {			
    place = response.Placemark[0];				
    point = new GLatLng(place.Point.coordinates[1],place.Point.coordinates[0]);				
    map.setCenter(point,13);				
    marker = new GMarker(point);				
    map.addOverlay(marker);				
    marker.openInfoWindowHtml(place.address);	  
  }
  else 
  {
    alert("address not found on map");
  }
}		
</script>

<script type="text/javascript" language="javascript">
			var geocoder;
			var map;
			var place;

			
			function load()
			{
				var address = document.getElementById("<%=lblmap.ClientID%>").innerHTML;
				map = new GMap2(document.getElementById("map"));
				map.addControl(new GSmallMapControl());
				geocoder = new GClientGeocoder();
				geocoder.getLocations(address, addToMap);
			}
			
			function addToMap(response)
			{
				if (response.Placemark != null)
				{
					place = response.Placemark[0];
					point = new GLatLng(place.Point.coordinates[1],place.Point.coordinates[0]);
					map.setCenter(point,16);
					marker = new GMarker(point);
					map.addOverlay(marker);
					marker.openInfoWindowHtml(place.address);
				}
				else
				{
					alert("Sorry, map not available");
				}
			}
			</script>

var element = document.getElementById("map");
if(element)
map=new GMap2(element);

Member 4683620 wrote:

map = new GMap2(document.getElementById("map"));

protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)<br />
    {<br />
     <br />
           SqlDataSource1.SelectCommand="select * from cities where idcity="+dropdownlist1.SelectedValue;<br />
                DropDownList2.DataSourceID = "SqlDataSource1";<br />
                dropDownList2.DataValueField = "IDCity";<br />
                dropDownList2.DataTextField = "CityName";<br />
                dropDownList2.DataBind();<br />
}