Accordion.implement({
    showAll: function() {
        var obj = {};
        this.previous = -1;                  //  Added this line
        this.elements.each(function(el, i){
            obj[i] = {};
            this.fireEvent('onActive', [this.togglers[i], el]);
            for (var fx in this.effects) obj[i][fx] = el[this.effects[fx]];
        }, this);
        return this.start(obj);
    },
    hideAll: function() {
        var obj = {};
        this.previous = -1;                  //  Added this line
        this.elements.each(function(el, i){
            obj[i] = {};
            this.fireEvent('onBackground', [this.togglers[i], el]);
            for (var fx in this.effects) obj[i][fx] = 0;
        }, this);
        return this.start(obj);
    }
});
window.addEvent('domready', function(){
	var accordion = new Accordion('div.atStart', 'ul.atStart', { opacity: false }, $('accordion'));
	accordion.hideAll();
})