window.onload = function () {
    var h3 = document.getElementsByTagName('H3');

    for (var i = 0; i < h3.length; i ++) {
        if (CssClasses(h3[i]).exists('toggle')) {
            h3[i].onclick = function () {
                toggle(Nodes(this).next_tag('DIV'));
            }
        }
    }
}