function inputfocus(element) 
  {
    element.style.backgroundColor = "#ffffff";
  }

  function inputblur(element) 
  {
    element.style.backgroundColor = "";
  }

  function neuesFenster(name) 
  { 
    fenster = window.open("/images/bilder.php?section="+name, "test", "scrollbars=yes, resizable=yes, width=650px, height=600px, location=no, toolbar=no");
    fenster.focus();
  }

  function statistiken() 
  {
    window.open("/content/statistiken.php?lang=<?php echo $_SESSION['lang']; ?>", "Statistiken", "scrollbars=yes, width=650px, height=600px, location=no, toolbar=no");
  }