<{section name=arr loop=$productClassList}>
• href="javascript:void(0)" onclick="SubNav(<{$productClassList[arr].id}>)"<{/if}>> <{$productClassList[arr].classname}>
<{if $productClassList[arr].sub}>
<{section name=subarr loop=$productClassList[arr].sub}>
•   <{$productClassList[arr].sub[subarr].classname}>
<{/section}>
<{/if}> <{/section}>