function googlemap_initialize() {
  var map = new GMap2(document.getElementById("googlemap_container"));
  map.setCenter(new GLatLng(0, 0), 13);
  map.setUIToDefault();
}

function googlemap_goto(address) {
  var map = new GMap2(document.getElementById("googlemap_container"));
  geocoder = new GClientGeocoder();
  if (geocoder) {
    geocoder.getLatLng(
      address,
      function(point) {
        if (point) {
          map.setCenter(point, 13);
          var marker = new GMarker(point);
          map.addOverlay(marker);
        }
      }
    );
  }
}