function popup(url, data, callback, args) {
	$('#super-wrapper').addClass('popup').addClass('loading');
	$('#popup').load(url, data, function() { $('#super-wrapper').removeClass('loading'); if(typeof callback == 'function') { callback(args); } });
	document.location.hash = "#top";
}
function closePopup() {
	$('#super-wrapper').removeClass('popup');
	$('#popup').html('');
}