<?php

	function nav_page_list($pages)
	{
	  $top_level_pages = top_level_pages_for($pages);
	  $counter = 0;
	    foreach ($top_level_pages as $index => $top_level_page)
	    {
	      $counter++;
	      if ($top_level_page == $pages[0])
	      {
	        echo _page_list($top_level_page, $pages, false);
	      }
	      else
	      {
	        echo _page_list($top_level_page, $pages);
	      }
	      if ($counter % 3 == 1)
	      {
	        echo "<div class=\"clear\"></div>";
	      }
	    }
	}

	function _page_list($page, $pages, $list_children = true)
	{
		$child_pages = child_pages_for($page, $pages);

		if($page->parent_id == $pages[0]->id || $page == $pages[0])
		{
			$class = " class='top' ";
		}

		else
		{
			$class ="";
		}
		if($page != $pages[0])
		{
		  echo "<ul".$class.">";

		    if (!empty($child_pages) && $list_children)
		    {
		        echo "<li><a href=\"$page->uri\">" . $page->name . "</a>";
		        foreach ($child_pages as $child_page)
		        {
		          echo _page_list($child_page, $pages);
		        }
				"</li>";
		    }

		    else
		    {
		    echo "<li><a href=\"$page->uri\">" . $page->name . "</a></li>";
		    }

		  echo "</ul>";
		}

	}

	nav_page_list($pages);

	?>