];
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 13,
center: new google.maps.LatLng(15.105355046221582, 104.31570053100586),
mapTypeId: google.maps.MapTypeId.ROADMAP
});
var infowindow = new google.maps.InfoWindow();
var marker, i; for (i = 0; i < locations.length; i++) {
marker = new google.maps.Marker({
position: new google.maps.LatLng(locations[i][1], locations[i][2]),
map: map,
icon: locations[i][3]
});