function reloadImages()
{
  $('#cam1 img').attr('src', 'http://kamerka.e-windsurfing.pl/cam_2.jpg?' + Math.random());
  $('#lightboxImage img').attr('src', 'http://kamerka.e-windsurfing.pl/cam_2.jpg?' + Math.random());
}

$(document).ready(function() {
   setInterval('reloadImages()', 10000);
});