function agbfenster()
  {
  window.open("agb.php","dieagb","width=550,height=420,top=20,left=160,resizable=yes,scrollbars=yes");
  }
  
function imprefenster()
  {
  window.open("http://www.journalistische-praxis.de/jpimpres.html","impre","width=720,height=420,top=20,left=10,resizable=yes,scrollbars=yes");
  }
  
function infofee(dastamm)
  {
  window.open("info_"+dastamm+".html","infofenster","width=350,height=440,top=10,left=260,resizable=yes,scrollbars=yes");
  }