{if condition="$my eq '1'"}
{volist name=":myu()" id="vo"}
{if condition="$vo['tid'] eq '8'"}
{/if}
{/volist}
{/if}
{if condition="$my eq '2'"}
{volist name=":myu()" id="vo"}
{if condition="$vo['tid'] eq '7'"}
{/if}
{/volist}
{/if}