var map = null;
var geocoder = null;

function initialize(GetAddress) {
  if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("map"));
    geocoder = new GClientGeocoder();
  }
  if (geocoder) {
    geocoder.getLatLng(
      GetAddress,
      function(point) {
        if (!point) {
          alert(GetAddress + " not found");
        } else {
          map.setCenter(point, 14);
          var marker = new GMarker(point);
          map.addOverlay(marker);
        }
      }
    );
  }
}