function checkNev(i) {
	if (i.value=='az ön neve') i.value='';
}

function checkEmail(i) {
	if (i.value=='az ön e-mail címe') i.value='';
}

function hirlevelForm(i) {
	$.ajax({
		type: 'POST',
		url: 'hirlevel.php',
		data: 'act='+i+'&'+$('#hirlevel_form').serialize(),
		success: function(response) {
			alert(response);
		}
	});
}