function Trim(s) {
  while (s.substring(0,1) == ' ') {
    s = s.substring(1,s.length);
  }
  while (s.substring(s.length-1,s.length) == ' ') {
    s = s.substring(0,s.length-1);
  }
  return s;
}

function OpenSearch()
{
  newWin = window.open('/info/suche/start.php','_dah_search',
          'width=' + 400 + 
          ',height=' + 600 +
          ',dependent=yes' +
          ',location=no' +
          ',menubar=no' +
          ',resizeable=yes' + 
          ',scrollbars=yes' + 
          ',status=no' +
          ',toolbars=no');

  newWin.moveTo((screen.width-400) / 2, (screen.height-600) / 2);
  
  newWin.focus();
}

function StartSearch()
{
  document._frm_search._search.value = Trim(document._frm_search._search.value);
  
  if (document._frm_search._search.value.length < 4)
  {
    alert('Bitte geben Sie mindestens vier Zeichen ein');
    return false;
  }
  
  OpenSearch()
  
  return true;
}

function Call(pURL)
{
  opener.location.href = pURL;
  opener.focus();
}