if (document.images) {
  img01_hi = new Image();
  img01_hi.src = "/images/b_ln_01_h.gif";
  img01_lo = new Image();
  img01_lo.src = "/images/b_ln_01_l.gif";

  img02_hi = new Image();
  img02_hi.src = "/images/b_ln_02_h.gif";
  img02_lo = new Image();
  img02_lo.src = "/images/b_ln_02_l.gif";

  img03_hi = new Image();
  img03_hi.src = "/images/b_ln_03_h.gif";
  img03_lo = new Image();
  img03_lo.src = "/images/b_ln_03_l.gif";

  img04_hi = new Image();
  img04_hi.src = "/images/b_ln_04_h.gif";
  img04_lo = new Image();
  img04_lo.src = "/images/b_ln_04_l.gif";

  img05_hi = new Image();
  img05_hi.src = "/images/b_ln_05_h.gif";
  img05_lo = new Image();
  img05_lo.src = "/images/b_ln_05_l.gif";

  img06_hi = new Image();
  img06_hi.src = "/images/b_ln_06_h.gif";
  img06_lo = new Image();
  img06_lo.src = "/images/b_ln_06_l.gif";

  img19_hi = new Image();
  img19_hi.src = "/images/b_ln_07_h.gif";
  img19_lo = new Image();
  img19_lo.src = "/images/b_ln_07_l.gif";

  img07_hi = new Image();
  img07_hi.src = "/images/b_portraet_h.gif";
  img07_lo = new Image();
  img07_lo.src = "/images/b_portraet_l.gif";

  img08_hi = new Image();
  img08_hi.src = "/images/b_profil_h.gif";
  img08_lo = new Image();
  img08_lo.src = "/images/b_profil_l.gif";

  img09_hi = new Image();
  img09_hi.src = "/images/b_leistungsorte_h.gif";
  img09_lo = new Image();
  img09_lo.src = "/images/b_leistungsorte_l.gif";

  img10_hi = new Image();
  img10_hi.src = "/images/b_partner_h.gif";
  img10_lo = new Image();
  img10_lo.src = "/images/b_partner_l.gif";

  img11_hi = new Image();
  img11_hi.src = "/images/b_qualitaets_h.gif";
  img11_lo = new Image();
  img11_lo.src = "/images/b_qualitaets_l.gif";

  img12_hi = new Image();
  img12_hi.src = "/images/b_infos_h.gif";
  img12_lo = new Image();
  img12_lo.src = "/images/b_infos_l.gif";

  img13_hi = new Image();
  img13_hi.src = "/images/b_kontakt_h.gif";
  img13_lo = new Image();
  img13_lo.src = "/images/b_kontakt_l.gif";

  img14_hi = new Image();
  img14_hi.src = "/images/b_myfis_h.gif";
  img14_lo = new Image();
  img14_lo.src = "/images/b_myfis_l.gif";

  img15_hi = new Image();
  img15_hi.src = "/images/b_tn_01_h.gif";
  img15_lo = new Image();
  img15_lo.src = "/images/b_tn_01_l.gif";

  img16_hi = new Image();
  img16_hi.src = "/images/b_tn_02_h.gif";
  img16_lo = new Image();
  img16_lo.src = "/images/b_tn_02_l.gif";

  img17_hi = new Image();
  img17_hi.src = "/images/b_tn_03_h.gif";
  img17_lo = new Image();
  img17_lo.src = "/images/b_tn_03_l.gif";

  img18_hi = new Image();
  img18_hi.src = "/images/b_tn_04_h.gif";
  img18_lo = new Image();
  img18_lo.src = "/images/b_tn_04_l.gif";
}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}