<!--    
  var BrowserTyp = 0;
  if      (navigator.userAgent.indexOf("MSIE/3")    != -1)  BrowserTyp = 1;
  else if (navigator.userAgent.indexOf("Mozilla/2") != -1)  BrowserTyp = 2;
  else if (navigator.userAgent.indexOf("Mozilla/3") != -1)  BrowserTyp = 3;
  else                                                      BrowserTyp = 4;
  if (BrowserTyp >= 3)
  { fc = new MakeArray();
    up = new MakeArray();
    up['p01'].src = "nav/a1.gif";
    fc['p01'].src = "nav/a2.gif";
    up['p02'].src = "nav/b1.gif";
    fc['p02'].src = "nav/b2.gif";
    up['p03'].src = "nav/c1.gif";
    fc['p03'].src = "nav/c2.gif";
    up['p04'].src = "nav/d1.gif";
    fc['p04'].src = "nav/d2.gif";
    up['p05'].src = "nav/e1.gif";
    fc['p05'].src = "nav/e2.gif";
    up['p06'].src = "nav/f1.gif";
    fc['p06'].src = "nav/f2.gif";
    up['p07'].src = "nav/g1.gif";
    fc['p07'].src = "nav/g2.gif";
    up['p08'].src = "nav/h1.gif";
    fc['p08'].src = "nav/h2.gif";    
  }
  function on(id,act)
  { if (BrowserTyp >= 3)
    { if (id!=act) document[id].src = fc[id].src; 
    }
  }
  function off(id,act)
  { if (BrowserTyp >= 3)
    { if (id!=act) document[id].src = up[id].src;
    }
  }

  function MakeArray()
  { if (BrowserTyp >= 3)
    { this.length = 8;
      this['p01'] = new Image();
      this['p02'] = new Image();
      this['p03'] = new Image();
      this['p04'] = new Image();
      this['p05'] = new Image();
      this['p06'] = new Image();
      this['p07'] = new Image();
      this['p08'] = new Image();
      return this;
    }
  }
  // -->