function veilingRefreshCheck(max_id,user_id) {

	// verbinding maken
	if (window.ActiveXObject) {
		var http = new ActiveXObject("Microsoft.XMLHTTP");
	}	else if (window.XMLHttpRequest){
	  var http = new XMLHttpRequest();
	}

	http.open('get', '/veiling/veilingRefreshCheck?max_id='+max_id+'&user_id='+user_id+'&rnd='+Math.round(1000000*Math.random()),true);
	http.onreadystatechange = function() {
		if ((http.readyState == 4) || (http.readyState == "complete")) {
			if (http.responseText == '1') {
				window.location.reload();
			}
		}
	};
	
	http.send(null);
	
}