// Netventure, http://www.netventure.pl/

function mapa() {
    if (navigator.appName != "Netscape") {
        config='fullscreen=yes,scrollbars=no,location=no,menubar=no,toolbar=no,directories=no,status=no';
        mapa=window.open("http://www.twojemiasto.pl/portal.asp?width="+screen.width+"&height="+screen.height,"mapa",config + ",width="+screen.width+",height="+screen.hight);
    } else {
        config='fullscreen=yes,scrollbars=no,location=no,menubar=no,toolbar=yes,directories=no,status=no';
        if (screen.width >= 1024) {
            mapa=window.open("http://www.twojemiasto.pl/portal_1024_n.html","mapa",config);
        } else if (screen.width >= 800) {
            mapa=window.open("http://www.twojemiasto.pl/portal_800_n.html","mapa",config);
        } else if (screen.width >= 640) {
            mapa=window.open("http://www.twojemiasto.pl/portal_640_n.html","mapa",config);
        }
    }
}