function loginCallback(data)
{
	if (data == 'OK') {
		parent.location.reload();
		return;
	}
	$("#errormsg").html(data);

}

function onSubmit() {
  $.post("auth.php?action=login", {
  	action: "login",
  	login: $("#username").val(),
  	password: $("#password").val(),
  	}, loginCallback);
  	return false;
}