function fbox_show(show)
{
	if (show == null) show = true;
	if (document.getElementById('fbox')) {
		if (show) {
			document.getElementById('fbox').style.display = 'block';
		}
		else {
			document.getElementById('fbox').style.display = 'none';
		}
	}
}

function fbox_close(close_permanent)
{
	if (close_permanent) {
		document.cookie = 'fbox_closed=1;';
	}
	fbox_show(false);
}