var SUBNOTEBOOKS = {	init: function() {		var obj = this;				obj.featureSlide = [];		obj.specSlide = [];		$$('.features').each(function(el) {			var info = el.id.split('_');			obj.featureSlide[info[1]] = new Fx.Slide(el.id);			obj.featureSlide[info[1]].slideOut();		});				$$('.specs').each(function(el) {			var info = el.id.split('_');			obj.specSlide[info[1]] = new Fx.Slide(el.id);			obj.specSlide[info[1]].slideOut();		});				$$('.feature_toggle').each(function(el) {			el.addEvent('click', function() {				var info = el.id.split('_');				obj.featureSlide[info[1]].toggle();			});		});				$$('.spec_toggle').each(function(el) {			el.addEvent('click', function() {				var info = el.id.split('_');				obj.specSlide[info[1]].toggle();			});		});	}};