window.addEvent('domready', function() {
	
	//create our Accordion instance
	var myAccordion = new Accordion($('accordion'), 'h2.toggler', 'div.element', {
		opacity: false,
		onActive: function(toggler, element){
			toggler.setStyle('color', '#3f3f3f');
			toggler.setStyle('margin-left', '50px');
			element.setStyle('border-bottom', '1px dotted #bababa');
			element.setStyle('margin-left', '50px');
		},
		onBackground: function(toggler, element){
			toggler.setStyle('cursor', 'pointer');
			toggler.setStyle('cursor', 'hand');
			toggler.setStyle('color', '#666');
			toggler.setStyle('margin-left', '50px');
			toggler.setStyle('padding-top', '10px');
			element.setStyle('border-bottom', '1px dotted #bababa');
			element.setStyle('margin-left', '50px');
			element.setStyle('padding-bottom', '10px');
		}
	});

	//add click event to the "add section" link
	$('add_section').addEvent('click', function(event) {
		event.stop();
		
		// create toggler
		var toggler = new Element('h2', {
			'class': 'toggler',
			'html': 'Common descent'
		});
	});
});