// Get the HTTP Object
function httpObjectt(){
    if (window.ActiveXObject) return new ActiveXObject("Microsoft.XMLHTTP");
        else if (window.XMLHttpRequest) return new XMLHttpRequest();
        else {
        alert("Your browser does not support AJAX.");
        return null;
        }
    }
       
// Change the value of the outputText field
function setPostcodeOutput(){
    if(httpObject.readyState == 4){
        if(httpObject.status == 200){
            document.getElementById('adres').value = httpObject.responseText;
            //alert(httpObjecttest.responseText);
            }
        }
    }

function setPlaatsOutput(){
    if(httpObject2.readyState == 4){
            document.getElementById('woonplaats').value = httpObject2.responseText;
        }
    }    

// Implement business logic
function getAdres(){
      httpObject = httpObjectt();
      httpObject2 = httpObjectt();
      if (httpObject != null) {
          httpObject.open("GET", "../inc/ajax_get_straat.php?pc=" + document.getElementById('postcode').value, true);
          httpObject.send(null);
          httpObject.onreadystatechange = setPostcodeOutput;
      }
      if (httpObject2 != null) {
          httpObject2.open("GET", "../inc/ajax_get_straat.php?pc2=" + document.getElementById('postcode').value, true);
          httpObject2.send(null);      
          httpObject2.onreadystatechange = setPlaatsOutput;
          }
      }
var httpObject = null;