// Controller code:

    function PortfolioItems() {
        $start = isset($_GET['start']) ? (int) $_GET['start'] : 0;
        $limit = 3; //set limit to how many portfolio items to show
        if (!isset($this->urlParams['Action']) || $this->urlParams['Action'] == 'All')
            $typeFilter = "";
        else
            $typeFilter = "AND `PortfolioPage`.ProjectType='" . $this->urlParams['Action'] . "'";

        return DataObject::get("PortfolioPage", "ParentID = $this->ID $typeFilter", "", "", "$start,$limit");

    }


// template render:

    <% if PortfolioItems.MoreThanOnePage %>
    <div class="pagination">
        <% if PortfolioItems.PrevLink %>
        <a href="$PortfolioItems.PrevLink"><span><img src="/themes/LittleMonkey2011/images/buttons/previous_off.png" id="previous" width="27" height="27" alt="previous" /></span></a>
        <% end_if %>

        <% control PortfolioItems.Pages %>
        <% if CurrentBool %>
            <span><img src="/themes/XX/images/buttons/page{$PageNum}_on.png" id="page{$PageNum}" width="27" height="27" alt="page{$PageNum}" /></span>
        <% else %>
            <a href="$Link"><span><img src="/themes/XX/images/buttons/page{$PageNum}_off.png" id="page{$PageNum}" width="27" height="27" alt="page{$PageNum}" /></span></a>
        <% end_if %>
        <% end_control %>
        <% if PortfolioItems.NextLink %>
        <a href="$PortfolioItems.NextLink"><span><img src="/themes/XX/images/buttons/next_off.png" id="next" width="27" height="27" alt="next" /></span></a>
        <% end_if %>
    </div>
    <% end_if %>