<!DOCTYPE html >
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>Using MySQL and PHP with Google Maps</title>
<style>
/* Always set the map height explicitly to define the size of the div
* element that contains the map. */
#map {
height: 100%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
height: 98%;
margin: 0;
padding: 0;
}
</style>
</head>

<html>
<body>
<div id="map"></div>

<script>
var customLabel = {
restaurant: {
label: 'R'
},
bar: {
label: 'B'
}
};

function initMap() {
var map = new google.maps.Map(document.getElementById('map'), {
center: new google.maps.LatLng(5.207288, 39.863004),
zoom: 5
});
var infoWindow = new google.maps.InfoWindow;

// Change this depending on the name of your PHP or XML file
downloadUrl('markersxml.php', function(data) {
var xml = data.responseXML;
var markers = xml.documentElement.getElementsByTagName('marker');
Array.prototype.forEach.call(markers, function(markerElem) {
var id = markerElem.getAttribute('id');
var name = markerElem.getAttribute('name');

var type = markerElem.getAttribute('type');
var point = new google.maps.LatLng(
parseFloat(markerElem.getAttribute('lat')),
parseFloat(markerElem.getAttribute('lng')));

var infowincontent = document.createElement('div');
var strong = document.createElement('strong');
strong.textContent = name
infowincontent.appendChild(strong);
infowincontent.appendChild(document.createElement('br'));

var text = document.createElement('text');
//text.textContent = address
infowincontent.appendChild(text);
var icon = customLabel[type] || {};
var marker = new google.maps.Marker({
map: map,
position: point,
//label: icon.label,
icon: {
url: "../images/house.png",
labelOrigin: new google.maps.Point(10, -5)
},
label: {
text: name,
fontWeight: "bold",
fontSize:"11px",
}
});

marker.addListener('click', function() {
infoWindow.setContent(infowincontent);
infoWindow.open(map, marker);
});
});
});
}

function downloadUrl(url, callback) {
var request = window.ActiveXObject ?
new ActiveXObject('Microsoft.XMLHTTP') :
new XMLHttpRequest;

request.onreadystatechange = function() {
if (request.readyState == 4) {
request.onreadystatechange = doNothing;
callback(request, request.status);
}
};

request.open('GET', url, true);
request.send(null);
}

function doNothing() {}
</script>
<script defer
src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDULc23Uc1FYn7WoEUTOFVXnHx5uDzSWeM&callback=initMap">
</script>
</body>
</html>