CÓDIGO JAVA SCRIPT EM CODE BEHIND - VB

   <script type=[Ô]text/javascript[Ô]>

     if (navigator.geolocation) {
         navigator.geolocation.getCurrentPosition(function (p) {
             var LatLng = new google.maps.LatLng(p.coords.latitude, p.coords.longitude);
             var mapOptions = {
                 center: LatLng,
                 zoom: 14,
                 mapTypeId: google.maps.MapTypeId.ROADMAP
             };
             var map = new google.maps.Map(document.getElementById([Ô]mapArea[Ô]), mapOptions);
         });
     } else {
         alert([ô]Seu navegador não suporta Geolocalização[ô]);
     }
</script> 

          If IsPostBack = False Then
            Literal1.Text = [Ô]<script type=[ô]text/javascript[ô]>[Ô] + _
                                [Ô]if (navigator.geolocation) {[Ô] + _
                                    [Ô]navigator.geolocation.getCurrentPosition(function (p) {[Ô] + _
                                         [Ô]var LatLng = new google.maps.LatLng(p.coords.latitude, p.coords.longitude);[Ô] + _
                                         [Ô]var mapOptions = {[Ô] + _
                                             [Ô]center: LatLng,[Ô] + _
                                             [Ô]zoom: 14,[Ô] + _
                                    [Ô]mapTypeId : google.maps.MapTypeId.ROADMAP()[Ô] + _
                                    [Ô]};[Ô] + _
                                    [Ô]var map = new google.maps.Map(document.getElementById([ô]mapArea[ô]), mapOptions);[Ô] + _
                                    [Ô]});[Ô] + _
                                [Ô]} else {[Ô] + _
                                    [Ô]alert([ô]Seu navegador não suporta Geolocalização[ô]);[Ô] + _
                                [Ô]}[Ô] + _
                            [Ô]</script>[Ô]
        End If