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var delay = 5000;
  $('.slider li').hide();
	$('.slider li').first().addClass('active').show();

	setInterval(function() {
		$('.slider li.active').removeClass('active').next().addClass('active');
		if($('.slider li.active').length === 0 ) {
			$('.slider li').first().addClass('active');
		}
		$('.slider li.active').fadeIn(300);
		$('.slider li:not(.active)').fadeOut(300);
	},delay);