var request_object;


function getRequestObject() {
  var ro;

  if (window.XMLHttpRequest) {
    try { ro = new XMLHttpRequest(); }
    catch(e) { ro = null; }
  } else {
    try { ro = new ActiveXObject("Msxml2.Xmlhttp"); }
    catch(e) {
      try { ro = new ActiveXObject("Microsoft.XMLHTTP"); }
      catch(e) { ro = null; }
    }
  }

  if (ro == null) { alert ('Ihr Borwser unterstuetzt leider kein AJAX'); }
  return ro;
}



function get_ortsteil(ort_id) {
 if (ort_id!="") {
  request_object = getRequestObject();
  request_object.onreadystatechange = ausgabe;
  // request_object.open('get','http://www.dormino.de/get_ortsteil.php?ort_id='+ort_id,true);
  request_object.open('get','/get_ortsteil.php?ort_id='+ort_id,true);
  request_object.send(null);
 } else {
  document.getElementById('ot_zeile').style.display='none';
  document.getElementById('ot_content').innerHTML='';
 }
}



function ausgabe() {
  if(request_object.readyState == 1) { document.getElementById('wait').style.display='inline'; }
  if(request_object.readyState == 2) { document.getElementById('wait').style.display='none'; } 
  if(request_object.readyState == 4) {
    var daten = request_object.responseText;

    dat=daten.replace(/\n/g, '');

    if (dat!=0) {
       document.getElementById('ot_zeile').style.display='';
       document.getElementById('ot_content').innerHTML=daten;

    } else {
       document.getElementById('ot_zeile').style.display='none';
       document.getElementById('ot_content').innerHTML='';
    }

  }
}