$.ajaxSetup({
	type: 'POST',
	cache: false
});
function changeLanguage(lang) { 
	$.ajax({
		data: {language: lang},
		url: '/language/changeLanguage.php',
		success: function(response) {
			location.reload(true);
		}
	});
}
function logIn() {
	$.ajax({
		dataType: 'json',
		data: {username: $('#username')[0].value, password: $('#password')[0].value},
		url: '/ajaxRequests/login.php',
		success: function(response) {
			if(response.success)
				location.reload(true);
			else alert(language["error_login"]+"!");
		}
	});
}
function logOut() {
	$.ajax({
		url: '/ajaxRequests/logout.php',
		success: function(response) {
			location.reload(true);
		}
	});
}