function acordionizar(E){
	var toggles = $$('.aco_titulo');
	var content = $$('.aco_elementos');
	//alert(E);
	var AccordionObject = new Accordion(toggles, content, {display: E, height : true, width : false, opacity: true, fixedHeight: false,
										fixedWidth: false, alwaysHide: true});
}