C# codes: // For "Pan Limitation" protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { Map1.BackgroundFillBrush = new GeoSolidBrush(GeoColor.FromHtml("#B3C6D4")); Map1.CurrentExtent = new RectangleShape(-140, 10, 140, 4); Map1.MapUnit = GeographyUnit.DecimalDegree; Map1.BackgroundMap.GoogleMap.Name = "Google Map"; Map1.BackgroundMap.GoogleMap.GoogleMapType = GoogleMapType.Normal; Map1.BackgroundMap.GoogleMap.LibraryUri = new Uri("http://maps.google.com/maps?file=api&v=2&key=ABQIAAAAu6q_1FGrswj3A6sHtn7tshQwDYsTE1Tx03TJFyCqrcvRGAWYkBT1Y4BceXxzPDZv1EZHNn1vW4in1Q"); Map1.RestrictedExtent = new RectangleShape(-180, 90, 180, -90); } } ------------------------------------------------------------------------------- JavaScript Codes: <%--For "Zoom out Limitation" . Add the javascript function to your header--%>