function createXMLHttpRequest() {

var ua;

if(window.XMLHttpRequest) {
    try {
      ua = new XMLHttpRequest();
    } catch(e) {
      ua = false;
    }
  } else if(window.ActiveXObject) {
    try {
      ua = new ActiveXObject("Microsoft.XMLHTTP");
    } catch(e) {
      ua = false;
    }
  }
  return ua;
}

var req = createXMLHttpRequest();

function sendRequest(value,lage) {
	//alert(value);
  //id = document.getElementById("dropdown").value;
  req.open('get', 'func_todo.php?s='+ value+"&lage="+lage);
   
  req.onreadystatechange = handleResponse;
  req.send(null);
}

function handleResponse() {

  if(req.readyState == 4){
  	//alert("loading" + req.readyState);
    document.getElementById('inhalt').innerHTML = req.responseText;
  }
  //else
  //alert("loading" + req.readyState); //
}