Simple Google Map Script

<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false">
</script>
<div style="overflow:hidden;height:400px;width:465px;">
  <div id="gmap_canvas" style="height:450px;width:465px;">
  </div>
  <style>#gmap_canvas img{
    max-width:none!important;
    background:none!important}
  </style>
</div>
<script type="text/javascript">
function init_map() {
    var myOptions = {
        zoom: 16,
        center: new google.maps.LatLng(15.83455198904574, 80.38143031393884),
        mapTypeId: google.maps.MapTypeId.SATELLITE
    };
    map = new google.maps.Map(document.getElementById("gmap_canvas"), myOptions);
    marker = new google.maps.Marker({
        map: map,
        position: new google.maps.LatLng(15.83455198904574, 80.38143031393884)
    });
    infowindow = new google.maps.InfoWindow({
        content: "<b>Title Goes here </b><br/>9553517603<br/> "
    });
    google.maps.event.addListener(marker, "click", function() {
        infowindow.open(map, marker);
    });
    infowindow.open(map, marker);
}
google.maps.event.addDomListener(window, 'load', init_map);
  </script>