function autoplay() {
var active = $('.slider .nav span.on'),
index = parseInt(active.attr('rel')),
maxIndex = $('.slider .nav span').length - 1,
nextIndex = index+1;
if ( nextIndex > maxIndex ) nextIndex = 0;
$('.slider .nav span[rel="'+nextIndex+'"]').click();
}/(http|https|ftp):\/\/([A-Z0-9][A-Z0-9_-]*(?:\.[A-Z0-9][A-Z0-9_-]*)+):?(\d+)?\/?/ig@([\p{Cyrillic}\p{Latin}\d\.-]{1,64})?\.(?:\x{0440}\x{0444}|ru|su|arpa|info|aero|name|[a-z]{3})@/igu