// JavaScript Document
var win = null
      function openNakedWindow(url, features ) {      
      win = window.open(url,'fenster',features)
      }
function loadPopup(url, name) 
{
  window.open(url, name, 'width=620,height=450,scrollbars=1,resizable=1');
}
function getAnOptionValue(what) 
{
  return what.options[what.options.selectedIndex].value;
}
function go(what) 
{
  var URL = getAnOptionValue(what.ziel);
{
      loadPopup(URL, what.where.value);
}
  return false;
}