window.addEvent('domready', function() {

  $$('img.roll').each(function(img) {
    var src = img.getProperty('src');
    var extension = src.substring(src.lastIndexOf('.'),src.length)
    img.addEvent('mouseenter', function() { img.setProperty('src',src.replace(extension,'_over' + extension)); });
    img.addEvent('mouseleave', function() { img.setProperty('src',src); });
  });

  var accordion = new Accordion('dt.accordion-title', 'dd.accordion-box', {
    start: 'all-closed',
    opacity: true,
    alwaysHide: true,
	onActive: function(toggler, element){
      toggler.setStyle('color', '#ff3300');
	},
 	onBackground: function(toggler, element){
      toggler.setStyle('color', '#444444');
	}
  }, $('accordion'));

  new SmoothScroll();

});