function mapka(){

    Shadowbox.open({
        player:     'html',
        content:    '',
        height:     600,
        width:      800,
        options:    {
            onFinish: function(item){
                if(GBrowserIsCompatible()){
                    var map = new GMap2(document.getElementById('shadowbox_content'));
                    map.setCenter(new GLatLng(52.198634,21.046482), 14);

                    var spectrafit = new GIcon();
                    spectrafit.image = "images/mapka_znacznik.png";
                    spectrafit.iconAnchor = new GPoint(45, 93);
                    spectrafit.infoWindowAnchor = new GPoint(15,12);
                    spectrafit.iconSize = new GSize(158, 102);
    				//sll=52.198634,21.046482
    				map.addOverlay(new GMarker(new GLatLng(52.198634,21.046482),{title: 'Spectrafit', icon: spectrafit}));
                    
                    map.addControl(new GSmallMapControl());
                    map.addControl(new GMapTypeControl());
                    map.enableScrollWheelZoom();
                    
                }

            }
        }
    });

};