document.addEvent('domready', function() {

    var togglers = document.getElements('.accordion_toggler');
    for(var i=0; i<togglers.length; i++) {
        var toggler = togglers[i];
        var element=$(toggler.getElement('.accordion_element'));
        if (element) {
            var Accordion = new Accordion(toggler, element);
        }
    }

});