(function() {
    var categories = $$('.localNavi a:not([href])');
    if ( categories.length > 0 ) {
        categories.each(function(category){
            category.href = "javascript:void(null);";

            var ul;
            if ( location.pathname == "/appli" || location.pathname.indexOf(category.className) != 0 ) {
                ul = category.next('ul',0);
                if ( ul ) ul.hide();
            }

            category.observe('click', function(evt) {
                ul = this.next('ul',0)
                if ( ul ) ul.toggle();
            });
        });
    }
})();