var map = null;
var geocoder = null;

function loadGeo(lat, lon) {
  if (GBrowserIsCompatible()) {
	map = new GMap2(document.getElementById("map"));
	map.setCenter(new GLatLng(lat, lon), 12);
	map.addControl(new GSmallMapControl());
	map.addControl(new GMapTypeControl());	
	var marker = new GMarker(new GLatLng(lat,lon));
    map.addOverlay(marker);		
  }	  
}

function showMap(lat, lon, zoom) {
  if (GBrowserIsCompatible()) {
	map = new GMap2(document.getElementById("map"));
	map.setCenter(new GLatLng(lat, lon), zoom);
	map.addControl(new GSmallMapControl());
	map.addControl(new GMapTypeControl());	
  }	  
}

function addMarker(lat, lon, url, name) {
  if (GBrowserIsCompatible()) {
	var marker = new GMarker(new GLatLng(lat,lon));
    GEvent.addListener(marker, "click", function() {
        marker.openInfoWindowHtml('<a href="' + url + '" target="_blank">' + name + '</a>');
    });	 	
    map.addOverlay(marker);		
  }	  
}