<?php $this->accordionContainer()->captureStart('menu'); ?>

<?php echo $this->accordionPane('menu1', 'texte2',
    array(
        'title' => 'Pane 1'
    ),
    array(
        'style' => 'background-color: lightgray;'
    )
); ?>

<?php echo $this->accordionPane('menu2', 'texte3',
    array(
        'title'    => 'Pane 2',
        'selected' => 'true'
    ),
    array(
        'style' => 'background-color: lightgray;'
    )
); ?>

<?php echo $this->accordionContainer()->captureEnd('menu'); ?>