Category archive.php problem

hey guys im new to wordpress i recently installed wordpress and a new theme but when i click on the categories button i get this

Fatal error: Call to undefined function: the_content_limit() in /home2/edibraco/public_html/wp-content/themes/shiva/archive.php on line 31

anyone could help me this is whats in line 31 of the archive.php

>
		<h2 class="pagetitle">Archive for <?php the_time('Y'); ?></h2>
	  <?php /* If this is an author archive */ } elseif (is_author()) { ?>
		<h2 class="pagetitle">Author Archive</h2>
LINE31:	  <?php /* If this is a paged archive */ } elseif (isset($_GET['paged']) && !empty($_GET['paged'])) { ?>
		<h2 class="pagetitle">Blog Archives</h2>
 	  <?php } ?>

		<?php while (have_posts()) : the_post(); ?>