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 updateFlash(file) {
	var so = new SWFObject("flash/"+file+".swf", "flashmovie", "640", "222", "7", "#336699");
	so.write("flash_header");

	http.open('get', 'scripts/updateflash.php?location='+file);
	http.onreadystatechange = handleResponseFlash;
	http.send(null);
}

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