<!--

function changeForm(form) {
  
   var oSel = eval("form.oFormType");
   var userSelection = oSel.options[oSel.selectedIndex].value;
 
   switch (userSelection) {
   
   case "U9" :
    document.all.staevneU9Tabel.style.display = "block";
    document.all.staevneU11Tabel.style.display = "none";
    document.all.staevneU13Tabel.style.display = "none";
    document.all.staevneU15Tabel.style.display = "none";
    document.all.staevneU17Tabel.style.display = "none";
    document.all.staevneU19Tabel.style.display = "none";
    break;

   case "U11" :
    document.all.staevneU11Tabel.style.display = "block";
    document.all.staevneU9Tabel.style.display = "none";
    document.all.staevneU13Tabel.style.display = "none";
    document.all.staevneU15Tabel.style.display = "none";
    document.all.staevneU17Tabel.style.display = "none";
    document.all.staevneU19Tabel.style.display = "none";
    break;

   case "U13" :
    document.all.staevneU13Tabel.style.display = "block";
    document.all.staevneU9Tabel.style.display = "none";
    document.all.staevneU11Tabel.style.display = "none";
    document.all.staevneU15Tabel.style.display = "none";
    document.all.staevneU17Tabel.style.display = "none";
    document.all.staevneU19Tabel.style.display = "none";
    break;

   case "U15" :
    document.all.staevneU15Tabel.style.display = "block";
    document.all.staevneU9Tabel.style.display = "none";
    document.all.staevneU11Tabel.style.display = "none";
    document.all.staevneU13Tabel.style.display = "none";
    document.all.staevneU17Tabel.style.display = "none";
    document.all.staevneU19Tabel.style.display = "none";
    break;

   case "U17" :
    document.all.staevneU17Tabel.style.display = "block";
    document.all.staevneU9Tabel.style.display = "none";
    document.all.staevneU11Tabel.style.display = "none";
    document.all.staevneU13Tabel.style.display = "none";
    document.all.staevneU15Tabel.style.display = "none";
    document.all.staevneU19Tabel.style.display = "none";
    break;

   case "U19" :
    document.all.staevneU19Tabel.style.display = "block";
    document.all.staevneU9Tabel.style.display = "none";
    document.all.staevneU11Tabel.style.display = "none";
    document.all.staevneU13Tabel.style.display = "none";
    document.all.staevneU15Tabel.style.display = "none";
    document.all.staevneU17Tabel.style.display = "none";
    break;

   default :
    break;
    
   }
   
   return;

}
// -->