function lgmu(x, y){ if (GBrowserIsCompatible()) { var map = new GMap2(document.getElementById("gam")); map.addControl(new GLargeMapControl()); map.addControl(new GScaleControl()); map.addControl(new GMapTypeControl()); var point = new GLatLng(x, y); map.setCenter(point, 14); map.addOverlay(new GMarker(point)); } else{ alert('Sorry, your browser is not compatible.\nPlease upgrade your browser and try again.'); } }