function createRequestObject () {
	var xmlhttp = false;
	var msxmlTypes = [
		'MSXML2.XMLHTTP.6.0',
		'MSXML2.XMLHTTP.3.0'
	];

	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	} else {
		for (var i = 0; i < msxmlTypes.length; i++) {
			try {
				xmlhttp = new ActiveXObject(msxmlTypes[i]);
			} catch(e) {}
		}
	}

	return xmlhttp;
}

var http = createRequestObject();

function getVacature(id) {
	http.open('get', 'scripts/getvacature.php?id='+id);
	http.onreadystatechange = handleResponseVacature;
	http.send(null);
}

function handleResponseVacature() {
	if(http.readyState == 4){
		var response = http.responseText;
		var div = document.getElementById("formulier_content");
		div.innerHTML = http.responseText; 
    }
}