var map;

function load() {      
        if (GBrowserIsCompatible()) {        
                geocoder = new GClientGeocoder();
                map = new GMap2(document.getElementById('map'));
                map.addControl(new GSmallMapControl());
                map.addControl(new GMapTypeControl());
                map.setCenter(new GLatLng(40, -100), 3);
        }
}

function unload() {
        GUnload();
}