function galeria(picture, katalog)
{
  var left = 50;
  var top = 50;
  var width = 50;
  var height = 50;
  var url = 'galeria/index.php?name='+picture+'&k='+katalog;
  var obj=window.open(url, 'okno', "width="+width+",height="+height+",status=no,resizable=no,top="+top+",left="+left+",scrollbars=auto,dependent=yes,alwaysRaised=yes");
  obj.focus();
}