window.addEvent('domready', function() {
	
	//create our Accordion instance
	var accordion = new Accordion('div.sluiter', 'div.element', {
		opacity: false,

		        onActive: function(sluiter, element){
                        duration: 100,
			sluiter.setStyle('color', '#41464D');          
                        sluiter.addClass('ckact');                           
			sluiter.removeClass('cknoact');              
		},

		        onBackground: function(sluiter, element){
			sluiter.setStyle('color', '#528CE0');           
                        sluiter.removeClass('ckact');
			sluiter.addClass('cknoact');             
		}
	
                }, $('accordion'));
});