{foreach from=$errors key=error item=errmess}

{if $error eq 'NO_SUCH_USER'}
<p class="error">No such user</p>
{elseif $error eq 'INVALID_PASSWORD'}
<p class="error">Invalid password</p>
{elseif $error eq 'USER_NOT_ACTIVE'}
<p class="error">Your account is not active</p>
{/if}

{/foreach}