// JavaScript Document

function logout() {
	// Create AJAX object
	http = createObject();
	
	// Pass login details to php file
	http.open('get', '/include/php/logout.php');
	
	http.onreadystatechange = logoutReply;
	http.send(null);
}

function logoutReply() {
	if(http.readyState == 4) {
		var response = http.responseText;
		if(response == "1") {
			document.getElementById('loginInfo').innerHTML = "You are not logged in. <a href='login.php'>Log In</a>";
		}
	}
}

function createObject() {
	var request_type;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer") {
		request_type = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		request_type = new XMLHttpRequest();
	}
	return request_type;
}