window.addEvent('domready', function() {
var stretchers = $$('div.atStart');
var togglers = $$('div.h2_accordian');
var accordion = new Accordion(togglers, stretchers, {
alwaysHide: true,
opacity: false,
onActive: function(togglers, stretchers){
togglers.getElement('img').src="images/minus.jpg";

},
onBackground: function(togglers, stretchers){
togglers.getElement('img').src="images/plus.jpg";
}
}, $('sidebar'));
});