[field:global runphp='yes' name=autoindex]
    $a="<li class='alt'>"; $b="<li>";
    if ((@me%2)==0) @me=$a; else @me=$b;
    [/field:global]

<h4><a href="[field:arcurl/]" >[field:title/]</a></h4>
<p>[field:description   function="cn_substr(@me,140)"/] ...</p>
</li>