/* Accordéon */
$('.toggle').click(function() {
    var $this = $(this);
    if ($this.is('.close')) {
        $this.removeClass('close');
        $this.addClass('open');
        $(this).next().slideToggle("slow");
    }
    else {
        $this.removeClass('open');
        $this.addClass('close');
        $(this).next().slideToggle("slow");
    }
    return false;
});