      <td class="mbutton"><b class="icon_var_formula_mode" id="var_formula_view"></b></td>
            </tr>
        </table>
    </div>

    <div id="anim_container" class="anim_container">
        <div id="content" class="content"></div>
        <div class="progress_bar">
            <table>
                <tr id="progress"></tr>
            </table>
        </div>
        <div id="controller" class="controller">
            <table>
                <tr>
                    <td class="cbutton"></td>
     