var Raus = new Image();
Raus.src = "/bilder/ring.gif";
var Rueber = new Image();
Rueber.src = "/bilder/ring_voll.gif";

function Rollover(Quelle,Ziel) {
  window.document.images[Quelle].src = Ziel.src;
}

function Submit() {
  window.document.suche.submit();
}