window.addEvent('domready', function() {
 var catalog = $('catalog');
var activeCategory = 0;
$ES('h6.atStart', catalog).each(function(category, index) {
if (category.hasClass('active')) {
activeCategory = index;
}
});
var accordion = new Accordion('h6.atStart', 'div.atStart', {
opacity: false,
show: activeCategory,
onActive: function(toggler, element) {
toggler.addClass('selected');
},
onBackground: function(toggler, element) {
toggler.removeClass('selected');
}
}, catalog);
});