[sandersdesign]

X-cart dev gave me the following seems to work,

{elseif $main eq "catalog"}
{if $cat == 818}
{include file="customer/main/subcategories_Mcards.tpl" cat=$cat}
{else}
{include file="customer/main/subcategories.tpl" cat=$cat}
{/if}

thanks for the help carpeperdiem.