$(document).ready(function() {
    load();
});

function load() {
    if (GBrowserIsCompatible()) {
    var map = new GMap2(document.getElementById("map"));
    map.setCenter(new GLatLng(50.792229, -3.20393), 13);
    var point = new GLatLng(50.792229, -3.20393);
    var marker = new GMarker(point);
    map.addOverlay(marker);
    map.addControl(new GLargeMapControl());
    }
}