function drawMainMap() 
{
      if (GBrowserIsCompatible()) 
      {
        var map = new GMap2(document.getElementById("map_canvas")); 
        var shandonMarker = new GMarker(new GLatLng(53.364856,-6.278858),{title:"Shandon Pitch and Putt Club"});
        
        map.setCenter(new GLatLng(53.364856,-6.278858), 13);
        map.setZoom(10);
        
        map.addOverlay(shandonMarker);
        
        map.setUIToDefault();
      }
}