var centerLatitude = markers[0].latitude;
var centerLongitude = markers[0].longitude;
var name = 'test';

var startZoom = 16;
var map;

function addMarker(latitude, longitude, description) {
    
    var marker = new GMarker(new GLatLng(latitude, longitude));
    
    GEvent.addListener(marker, 'click', function() {
	marker.openInfoWindowHtml(description);
	}    
    );
    map.addOverlay(marker);
}

function init() {
    if (GBrowserIsCompatible()) {
	map = new GMap2(document.getElementById("map"));
	map.addControl(new GSmallMapControl());
	map.addControl(new GMapTypeControl());
	map.setCenter(new GLatLng(centerLatitude, centerLongitude), startZoom);

	addMarker(centerLatitude, centerLongitude, name);
	
    }
}
window.onload = init;
window.onunload = GUnload;