//create our Accordion instance
function chamaAccordion() {
		var myAccordion = new Accordion($('accordion'), 'h3.toggler', 'div.element', {
		opacity: false,
		display: -1,
		alwaysHide: true,
		onActive: function(toggler, element){
			toggler.setStyle('color', '#549336');
			toggler.setStyle('background-color', '#ffffff');
			toggler.setStyle('font-weight', 'bold');
		},
		onBackground: function(toggler, element){
			toggler.setStyle('color', '#666666');
			toggler.setStyle('background-color', '#f1f1f1');
			toggler.setStyle('font-weight', 'normal');
		}
	});
	var resenhas = $$('.element');
		resenhas.each (function(el) {
		el.setStyle('display', 'block');
	});
}