Archief - AJAX: Mysql INSERT werkt niet

function savePerson(id){
	var url = "savePerson.php?id=";
	http.open("GET", url + escape(id), true);
    	http.onreadystatechange = handleSave;
    	http.send(null);
}
function handleSave() {  
	if (http.readyState == 4) {
		if(http.status==200) {
			var results=http.responseText;
			window.alert(results);
		}
	}
}

<?php
$host = "*";
$gebruiker = "*";
$wachtwoord = "*";
$database = "*";
$connect = mysql_connect ("$host","$gebruiker","$wachtwoord");
mysql_select_db("$database");

$id = $_GET["id"];
$nr = 1;

$t = $id;

$query = mysql_query("INSERT INTO indelingstage VALUES (".$id.",".$nr.",'N','stage')");

if($query){ 
	$t = "Input data is succeed"; 
} else{ 
	$t = "Input data is fail"; 
} 

mysql_close($connect);
echo $t;
?>