//<![CDATA[

    function mapload() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("mapka"));
        map.setCenter(new GLatLng(52.311816,20.994221), 15);
         var punkt  = new GLatLng(52.311816,20.994221);  
         var marker = new GMarker(punkt,{title: 'MARTRANS'});  
         map.addOverlay(marker);  
      }
    }
window.onload=mapload;
window.onunload=GUnload;
    //]]>