window.addEvent('domready', function() {
	
	//create our Accordion instance
	var myAccordion = new Accordion($('accordion'), 'h3.toggler', 'div.element', {
		opacity: false,
		alwaysHide:true,
		onActive: function(toggler, element){
			toggler.setStyle('backgroundImage', 'url(pix/moins.jpg)');
		},
		onBackground: function(toggler, element){
			toggler.setStyle('backgroundImage', 'url(pix/cross.jpg)');
		}

	});

	//add click event to the "add section" link
	$('add_section').addEvent('click', function(event) {
		event.stop();
		
		// create toggler
		var toggler = new Element('h3', {
			'class': 'toggler',
			'html': 'Common descent'
		});
		
		
	});
});