{section name=customer loop=$custid step=2}	
	{$smarty.section.customer.index} id: {$custid[customer]}<br>
	{/section}

	There were {$smarty.section.customer.total} customers shown above.

	OUTPUT:

	0 id: 1000<br>
	2 id: 1001<br>
	4 id: 1002<br>

	There were 3 customers shown above.