function Nahled(url, sScroll) {
  if ( sScroll == "" ) sScroll = "no";
  url = "nahled.php?img=" + url;
  nahled = window.open(url, "_blank", "width=300, height=300, top=10, left=10, status=no, resizable=yes, scrollbars="+sScroll+", toolbar=no, location=no");
  nahled.focus();
  return true;
  }