if (document.images) {

  shiatsuon = new Image();
  shiatsuon.src = "navi/shiatsu1.gif";
  shiatsuoff = new Image();
  shiatsuoff.src = "navi/shiatsu.gif";

  massageon = new Image();
  massageon.src = "navi/massage1.gif";
  massageoff = new Image();
  massageoff.src = "navi/massage.gif";

  fussreflexzonenon = new Image();
  fussreflexzonenon.src = "navi/fussreflexzonen1.gif";
  fussreflexzonenoff = new Image();
  fussreflexzonenoff.src = "navi/fussreflexzonen.gif";

  bindegewebsmassageon = new Image();
  bindegewebsmassageon.src = "navi/bindegewebsmassage1.gif";
  bindegewebsmassageoff = new Image();
  bindegewebsmassageoff.src = "navi/bindegewebsmassage.gif";

  lymphdrainageon = new Image();
  lymphdrainageon.src = "navi/lymphdrainage1.gif";
  lymphdrainageoff = new Image();
  lymphdrainageoff.src = "navi/lymphdrainage.gif";

  schwingkissenon = new Image();
  schwingkissenon.src = "navi/schwingkissen1.gif";
  schwingkissenoff = new Image();
  schwingkissenoff.src = "navi/schwingkissen.gif";

  wirbelbehandlungon = new Image();
  wirbelbehandlungon.src = "navi/wirbelbehandlung1.gif";
  wirbelbehandlungoff = new Image();
  wirbelbehandlungoff.src = "navi/wirbelbehandlung.gif";

  triggerbehandlungon = new Image();
  triggerbehandlungon.src = "navi/triggerbehandlung1.gif";
  triggerbehandlungoff = new Image();
  triggerbehandlungoff.src = "navi/triggerbehandlung.gif";

  colonmassageon = new Image();
  colonmassageon.src = "navi/colonmassage1.gif";
  colonmassageoff = new Image();
  colonmassageoff.src = "navi/colonmassage.gif";

  schroepfenon = new Image();
  schroepfenon.src = "navi/schroepfen1.gif";
  schroepfenoff = new Image();
  schroepfenoff.src = "navi/schroepfen.gif";

  wickelon = new Image();
  wickelon.src = "navi/wickel1.gif";
  wickeloff = new Image();
  wickeloff.src = "navi/wickel.gif";

  moxibustionon = new Image();
  moxibustionon.src = "navi/moxibustion1.gif";
  moxibustionoff = new Image();
  moxibustionoff.src = "navi/moxibustion.gif";

  preiseon = new Image();
  preiseon.src = "navi/preise1.gif";
  preiseoff = new Image();
  preiseoff.src = "navi/preise.gif";

  franziskaon = new Image();
  franziskaon.src = "navi/franziska1.gif";
  franziskaoff = new Image();
  franziskaoff.src = "navi/franziska.gif";

  kontakton = new Image();
  kontakton.src = "navi/kontakt1.gif";
  kontaktoff = new Image();
  kontaktoff.src = "navi/kontakt.gif";

  dankon = new Image();
  dankon.src = "navi/dank1.gif";
  dankoff = new Image();
  dankoff.src = "navi/dank.gif";

  geschichteon = new Image();
  geschichteon.src = "navi/geschichte1.gif";
  geschichteoff = new Image();
  geschichteoff.src = "navi/geschichte.gif";

  massagehpon = new Image();
  massagehpon.src = "pics/titelpics/massage1.jpg";
  massagehpoff = new Image();
  massagehpoff.src = "pics/titelpics/massage.jpg";

  shiatsuhpon = new Image();
  shiatsuhpon.src = "pics/titelpics/shiatsu1.jpg";
  shiatsuhpoff = new Image();
  shiatsuhpoff.src = "pics/titelpics/shiatsu.jpg";

  fussreflexzonenhpon = new Image();
  fussreflexzonenhpon.src = "pics/titelpics/fussreflexzonen1.jpg";
  fussreflexzonenhpoff = new Image();
  fussreflexzonenhpoff.src = "pics/titelpics/fussreflexzonen.jpg";

  lymphdrainagehpon = new Image();
  lymphdrainagehpon.src = "pics/titelpics/lymphdrainage1.jpg";
  lymphdrainagehpoff = new Image();
  lymphdrainagehpoff.src = "pics/titelpics/lymphdrainage.jpg";

  franziskahpon = new Image();
  franziskahpon.src = "pics/titelpics/franziska1.jpg";
  franziskahpoff = new Image();
  franziskahpoff.src = "pics/titelpics/franziska.jpg";

  }

function turnOn(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}