function load() { 
var zoom=14; 
var point = new GLatLng(52.237347,21.257976);  
var marker = new GMarker(point);

	if (GBrowserIsCompatible()) { 
	var mapa = new GMap2(document.getElementById("mapka")); 
	GEvent.addListener(marker, "click", function() {
		alert("MDKAM");
		});

	mapa.addControl(new GSmallZoomControl());
	mapa.setCenter(new GLatLng(52.237347,21.257976), zoom); 
	mapa.addOverlay(marker);
	}
}