Programming: How to make google map on your webpage

<!DOCTYPE html>
<html>
<body>

<h1>My First Google Map</h1>

<div id="map" style="width:400px;height:400px">
function myMap() {
    var mapOptions = {
        center: new google.maps.LatLng(51.5, -0.12),
        zoom: 10,
        mapTypeId: google.maps.MapTypeId.HYBRID
    }
var map = new google.maps.Map(document.getElementById("map"), mapOptions);
}

</body>
<html>

Read more on: http://www.w3schools.com/graphics/google_maps_intro.asp