create geolocation in html

-

<!DOCTYPE html>

<html>

    <head>
   
<title>geolocation</title>

    </head>
   
    <body>
   
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>

<script type="text/javascript">

var x=document.getElementById("mapp");
function getLocation()
  {
  if (navigator.geolocation)
    {
    navigator.geolocation.getCurrentPosition(showPosition,showError);
    }
  else
{
x.innerHTML="Geolocation is not supported by this browser.";
}
  }

function showPosition(position)
  {
  lat=position.coords.latitude;
  lon=position.coords.longitude;
  latlon=new google.maps.LatLng(lat, lon)
  display=document.getElementById('display')
  display.style.height='250px';
  display.style.width='525px';
  var myOptions={
  center:latlon,zoom:14,
  mapTypeId:google.maps.MapTypeId.ROADMAP,
  mapTypeControl:false,
  navigationControlOptions:{style:google.maps.NavigationControlStyle.SMALL}};

  var map=new google.maps.Map(document.getElementById("display"),myOptions);
  var marker=new google.maps.Marker({position:latlon,map:map,title:"You are here!"});
  }

function showError(error)
  {
  switch(error.code)
    {
    case error.PERMISSION_DENIED:
      x.innerHTML="User denied the request for Geolocation."
      break;
    case error.POSITION_UNAVAILABLE:
      x.innerHTML="Location information is unavailable."
      break;
    case error.TIMEOUT:
      x.innerHTML="The request to get user location timed out."
      break;
    case error.UNKNOWN_ERROR:
      x.innerHTML="An unknown error occurred."
      break;
    }
  }

</script>

<p id="mapp">Click on the button to see your current location. <button onclick="getLocation()">DEMO</button> </p>
<div id="display"></div>
       
    </body>
   
</html>



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