if (document.images) {
  mig = new Image();
  migo = new Image();
  mig.src = '/img/mig.gif';
  migo.src = '/img/migo.gif';
  gosp = new Image();
  gospo = new Image();
  gosp.src = '/img/gosp.gif';
  gospo.src = '/img/gospo.gif';
  kult = new Image();
  kulto = new Image();
  kult.src = '/img/kult.gif';
  kulto.src = '/img/kulto.gif';
  edu = new Image();
  eduo = new Image();
  edu.src = '/img/edu.gif';
  eduo.src = '/img/eduo.gif';
  turys = new Image();
  turyso = new Image();
  turys.src = '/img/turys.gif';
  turyso.src = '/img/turyso.gif';
  spo = new Image();
  spoo = new Image();
  spo.src = '/img/spo.gif';
  spoo.src = '/img/spoo.gif';
  pog = new Image();
  pogo = new Image();
  pog.src = '/img/pog.gif';
  pogo.src = '/img/pogo.gif';
}