if (document.images) {

 logo_baileyanaon = new Image();
 logo_baileyanaon.src = "images/baileyana.gif";

 logo_baileyanaoff = new Image();
 logo_baileyanaoff.src = "images/baileyana_off.gif";

 logo_tangenton = new Image();
 logo_tangenton.src = "images/tangent.gif";

 logo_tangentoff = new Image();
 logo_tangentoff.src = "images/tangent_off.gif";

 logo_trenzaon = new Image();
 logo_trenzaon.src = "images/trenza.gif";

 logo_trenzaoff = new Image();
 logo_trenzaoff.src = "images/trenza_off.gif";

 logo_cadreon = new Image();
 logo_cadreon.src = "images/cadre.gif";

 logo_cadreoff = new Image();
 logo_cadreoff.src = "images/cadre_off.gif";

 logo_zockeron = new Image();
 logo_zockeron.src = "images/zocker.gif";

 logo_zockeroff = new Image();
 logo_zockeroff.src = "images/zocker_off.gif";

}