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<script>
	$(document).ready(function () {
	$('.next').on('click', function () {
		var current = $(this).data('currentBlock'),
			next = $(this).data('nextBlock');

		// only validate going forward. If current group is invalid, do not go further
		if (next > current)
			if (false === $('#step-form'))
				return;

		// validation was ok. We can go on next step.
		$('.block' + current)
		.removeClass('show fadeInRight')
		.addClass('hidden fadeOutRight');

		$('.block' + next)
		.removeClass('hidden fadeOutRight')
		.addClass('show fadeInRight')
	});
});

</script>