function loadDocuments(selected)
{
  var kat = selected.value;
  url = './fileadmin/templates/nv_vers/scripts/nvv_download.php';
  var data = "kategorie="+kat;       
  var myAjax = new Ajax.Request(
      url,
      {method: 'post',parameters: data, onFailure: reportError, onComplete: showDocuments}
  );
}

function showDocuments(originalRequest)
{
  //var dokus = originalRequest.responseText;
  //alert(dokus);
  $('selectDokument').innerHTML = "";
  $('selectDokument')[0] = new Option('Wählen Sie ein Dokument', '',true);
  var dokus = new Array();
  dokus = originalRequest.responseText.split(",");
  var options = new Array();
  //var n = 1;
  for (var i=0; i <= dokus.length; i++)
  {
    options[i+1] = dokus[i].split(":");
    document.getElementById("selectDokument")[i+1] = new Option(unescape(options[i+1][0]), options[i+1][1]);
  }
  
  
}

function reportError(request)
{
  alert(request.responseText);
}

function openDocument()
{
  var url = document.downloadcenter.selectDokument.options[document.downloadcenter.selectDokument.selectedIndex].value.toString();
  window.open(url,"_blank");
  //alert(url);
}