function initMenu() {
    $('.myAccordion-content').hide();
    $('.myAccordion-content:first').show();
    $('.myAccordion-declencheur:first').children("span").toggleClass('specclique');

    $('.myAccordion-declencheur').click(
    function() {
        var checkElement = $(this).next();
        if ((checkElement.is('.myAccordion-content')) && (checkElement.is(':visible'))) {
            return false;
        }
        //tous les spans enfants de declencheur remove specclique
        $('.myAccordion-declencheur > span').removeClass('specclique');

        if ((checkElement.is('.myAccordion-content')) && (!checkElement.is(':visible'))) {
            $('.myAccordion-content:visible').slideUp('normal');
            checkElement.slideDown('normal');
            $(this).children("span").toggleClass('specclique');
            return false;
        }
    }
    );

    $('.myAccordion-declencheur').hover(function() {
        $(this).children("span").toggleClass("specover");
        $(this).children("span").toggleClass("standard");
    },
  function() {
      $(this).children("span").toggleClass("specover");
      $(this).children("span").toggleClass("standard");
  }
  );

}


$(document).ready(function() {
    initMenu();
});