{* front-end homepage*}

{section name=i loop=$root_categories} {/section}
{if $root_categories[i][3] ne ""}{$root_categories[i][1]|replace:'{/if} {$root_categories[i][1]} [{$root_categories[i][2]}]
{* show sub categories *} {assign var="tmp" value=0} {section name=j loop=$root_categories_subs} {if $root_categories_subs[j][3] == $root_categories[i][0]} {if $tmp == 1}| {else} {assign var="tmp" value=1} {/if} {$root_categories_subs[j][1]} {/if} {/section}