  <!--
    function Fensterweite () {
      if (window.innerWidth) {
        return window.innerWidth;
      } else if (document.body && document.body.offsetWidth) {
        return document.body.offsetWidth;
      } else {
        return 0;
      }
    }
    
    function Fensterhoehe () {
      if (window.innerHeight) {
        return window.innerHeight;
      } else if (document.body && document.body.offsetHeight) {
        return document.body.offsetHeight;
      } else {
        return 0;
      }
    }
    
    function neuAufbau () {
      if (Weite != Fensterweite() || Hoehe != Fensterhoehe())
        window.history.go(0);
    }
    
  -->

