$(document).ready(function() {    

    var latlng = new google.maps.LatLng(51.716215, -1.358351);

    var options = {
        zoom: 10,
        center: latlng,
        disableDefaultUI: true,
        navigationControl: true,
        scaleControl: true,
        mapTypeId: google.maps.MapTypeId.ROADMAP
    };

    var map = new google.maps.Map(document.getElementById("map"), options);

    var marker = new google.maps.Marker({
        position: latlng,
        map: map,
        title: "We are here!"
    });

    google.maps.event.addListener(marker, 'click', function() {
        map.setZoom(13);
    }); 
});