var map;

function load() {
    var lng = -0.603829;
    var lat = 51.346883;
    var radius = 14;
    destination(lng, lat, radius);
}

function destination(lng, lat, radius) {
	if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("googlemap"));
		map.addControl(new GLargeMapControl());
		map.addControl(new GScaleControl());
		map.addControl(new GMapTypeControl());
        map.setCenter(new GLatLng(lat,lng), radius);
        
        // Add 10 markers to the map at random locations
        var bounds = map.getBounds();
        var southWest = bounds.getSouthWest();
        var northEast = bounds.getNorthEast();
        var lngSpan = northEast.lng() - southWest.lng();
        var latSpan = northEast.lat() - southWest.lat();
        var point = new GLatLng(lat,lng);
        map.addOverlay(new GMarker(point));
    }
}