window.onload = function () {
        var map = new YMaps.Map(document.getElementById("YMapsID"));
        map.setCenter(new YMaps.GeoPoint(30.789289,46.570631), 17, YMaps.MapType.MAP);			
        map.addControl(new YMaps.TypeControl());
        map.addControl(new YMaps.ToolBar());
        map.addControl(new YMaps.Zoom());
        map.addControl(new YMaps.MiniMap());
        map.addControl(new YMaps.ScaleLine());			
        var t = new YMaps.Template();
        t.text = '<div style="color:#0A0">$[description]</div>';
        YMaps.Templates.add("example#template", t);
        var s = new YMaps.Style();
        s.balloonContentStyle = new YMaps.BalloonContentStyle("example#template");
        var placemark = new YMaps.Placemark(new YMaps.GeoPoint(30.789289,46.570631), {style: s} );
        placemark.description = 'Марсельская,33';
        map.addOverlay(placemark);    
        placemark.openBalloon();			
    };