function setGutscheinPaket() {
 var paketID = document.getElementById("paket").options.selectedIndex;
 document.getElementById("paket-selected").value = document.getElementById("paket").options[paketID].text;
}

function setWertgutschein() {
 var wertID = document.getElementById("wertgutschein").options.selectedIndex;
 document.getElementById("wertgutschein-selected").value = document.getElementById("wertgutschein").options[wertID].text;
}

function setSelectedValue(theField) {
 var formFieldID = document.getElementById(theField).options.selectedIndex;
 alert(formFieldID);
 document.getElementById(theField + "-selected").value = document.getElementById(theField).options[formFieldID].text;
}