function load() {
var map = document.getElementById("map");
if (GBrowserIsCompatible()) {
geocoder = new GClientGeocoder();
gmap = new GMap2(document.getElementById("map")); 
gmap.addControl(new GSmallMapControl());
gmap.addControl(new GMapTypeControl());
gmap.addControl(new GOverviewMapControl(new GSize(100,100)));
gmap.setCenter( new GLatLng(53.7655, -0.3529), 15);
var point = new GLatLng(53.7655, -0.3529);
gmap.addOverlay(new GMarker(point));
} else {
alert("Sorry, your browser cannot handle the true power of Google Maps");
}
}

window.onload = load;


window.onunload = GUnload;