window.addEvent('domready', function() {
var stretchers = $$('div.atStart');
var togglers = $$('h4.atStart');
var accordion = new Accordion(togglers, stretchers, {
display:0,
opacity: false,
onActive: function(togglers, stretchers){

togglers.setStyle('color', '#000000');

},
onBackground: function(togglers, stretchers){

togglers.setStyle('color', '#666666');
}
}, $('sidebar'));
});