var currentElement = null;
$('input[name="option[346]"]:radio').on('change', function() {
if (currentElement) currentElement.removeClass('checked');
currentElement = $(this).closest('li').addClass('checked');
});
post-up iptables-restore < /etc/iptables.rules
$ iptables-save > /etc/iptables.rules
convert test.png -crop 10x10+10+10 -repage 10x10 test2.png