Raw Javascript of Crime Map at Change App

Chnage App Crime Map Script

 var map;
    var saveLat = 0;
    var saveLng = 0;
    var lat     = 23.71003142406148;
    var lon     = 90.407231156616290;
    var image   = "<?php echo site_url('assets/images/pirates.png')?>";

    if (!navigator.geolocation) {
        alert('Get a better browser');
    }

    navigator.geolocation.getCurrentPosition(function(position) 
    {
        lat =  position.coords.latitude;
        lon = position.coords.longitude;

        init();
        var total     = <?php echo count($locations) ?>;
        var locations = <?php echo json_encode($locations) ?>;

        for(var x = 0; x <total; x++)
        {
            var infoMessage = locations[x]['note']+'-'+ locations[x]['create_date'];
            placeMarker(new google.maps.LatLng(locations[x]['latitude'],locations[x]['longitude']), infoMessage);
        }
    });

    function init() 
    {
      var myLatlng = new google.maps.LatLng(lat,lon);
      var myOptions = {
        zoom: 8,
        center: myLatlng,
        mapTypeId: google.maps.MapTypeId.ROADMAP
      }
      map = new google.maps.Map(document.getElementById("mapdiv"), myOptions);

      google.maps.event.addListener(map, 'click', function(event) {

        //saving data to database
        saveLat = event.latLng.lat();
        saveLng =  event.latLng.lng();
        $( "#dialog" ).dialog();
      });
    }

    function placeMarker(location, note) 
    {
      var marker = new google.maps.Marker({
          position: location,
          icon: image,
          map: map,
          title: note
      });

//     var infowindow = new google.maps.InfoWindow({
//         content: note
//     });
//
//     google.maps.event.addListener(marker, 'click', function () {
//         infowindow.open(map, maker);
//     });

     map.setCenter(location);
    }

    function savaMapLocation(lat, lng, message) {
        $.ajax({
                url: '/map/saveCrimeLocation',
                type: 'POST',
                dataType: 'json',
                data: {'latitude': lat, 'longitude':  lng, 'note': message},
                success: function(data) {
                }
        });
    }

    $('#submitButton').click(function() {
        $( "#dialog" ).dialog('close');

        var crimeMessage = $('#crimeMessage').val();

//        var currentTime = new Date()
//        var month = currentTime.getMonth();
//        var day = currentTime.getDate();
//        var year = currentTime.getFullYear();
//        var date = year +' - '+ month +' - '+ day;

        placeMarker(new google.maps.LatLng(saveLat, saveLng), crimeMessage);
        savaMapLocation(saveLat, saveLng, crimeMessage);
    });