function zoekwoonplaats() {
 var xh;
 if (document.getElementById("ln").value=='NED') {
  if (window.ActiveXObject) {
   xh = new ActiveXObject("Microsoft.XMLHTTP");
  } else if (window.XMLHttpRequest) {
   xh = new XMLHttpRequest();
  }
  var param = "pc="+document.getElementById("pc").value+"&random="+Math.random();
  xh.open("GET","/php/woonplaats.php?"+param,true);
  xh.onreadystatechange = function() {
   if (xh.readyState==4) {
    document.getElementById("wp").value = xh.responseText;
   }
  }
  xh.send(null);
 }
}
function zoekadres() {
 var x;
 if (document.getElementById("ln").value=='NED') {
  if (window.ActiveXObject) {
   x = new ActiveXObject("Microsoft.XMLHTTP");
  } else if (window.XMLHttpRequest) {
   x = new XMLHttpRequest();
  }
  var param = "pc="+document.getElementById("pc").value+"&random="+Math.random();
  x.open("GET","/php/straatnaam.php?"+param,true);
  x.onreadystatechange = function() {
   if (x.readyState==4) {
    xr=x.responseXML;
    document.getElementById("wp").value = xr.getElementsByTagName("city")[0].childNodes[0].nodeValue;
    document.getElementById("sn").value = xr.getElementsByTagName("street")[0].childNodes[0].nodeValue;
   }
  }
  x.send(null);
 }
}