<{foreach from=$i1.subs name=n2 item=i2 key=k2}>
<{if $smarty.foreach.n2.iteration<4}>
<{$i2.name}>|
<{else}>
<{$i2.name}> |<{/if}>
<{if $smarty.foreach.n2.iteration==3}>
<{/if}>
<{if $smarty.foreach.n2.iteration==6}><{php}>break;<{/php}><{/if}>
<{/foreach}>