// show google map
  if (GBrowserIsCompatible()) {
    var map = new GMap2(document.getElementById('map'));
    var marker = new GMarker(new GLatLng(49.055125,20.303679));
    var html = 
      '<address><strong>ID KARTA s.r.o.</strong><br />Námestie Sv. Egídia 48/62<br />058 01 Poprad<br /></address>' +
      '<div style="font-weight: bold; padding: 4px"><a href="http://www.id-karta.sk/" title="">www.id-karta.sk</a></div>';
    map.setCenter(new GLatLng(49.055125,20.303679), 17);
    map.addControl(new GSmallMapControl());
    map.addControl(new GMapTypeControl());
    map.addOverlay(marker);
    marker.openInfoWindowHtml(html);
  }