<li class="item">
        <div class="trigger">
            <div class="view-item"></div>
                        <img src="images/temp-portfolio-item.jpg" alt="" />
        </div>
        <div class="item-shadow"></div>
        <div class="leftarrow"></div>
        <div class="rightarrow"></div>
                popupwindow and contents.......
    </li>

    <li class="item">
        <div class="trigger">
            <div class="view-item"></div>
                        <img src="images/temp-portfolio-item.jpg" alt="" />
        </div>
        <div class="item-shadow"></div>
        <div class="left-nav"></div>
        <div class="right-nav"></div>
                popupwindow and contents.......
    </li>