window.addEvent('domready', function(){
	
	$$('.MGroupContent').setStyle('display', 'block');
	
	var selected = $('MSelected');
	
	var current = (selected) ? selected.getParent() : false;

	$$('div.MGroup').each(function(div){
		var link = div.getElement('a');
		var block = link.getNext();
		
		var fx = new Fx.Slide(block);
		
		if (block != current) fx.hide();

		link.addEvent('click', function(){
			fx.toggle();
		});
		
	});
	
	$$('.CTitle').each(function(heading){
		new Element('a', {
			'href': '#MainTopic',
			'class': 'toTop'
		}).setHTML('top').injectBefore(heading.getFirst());
	});
	
	new SmoothScroll();
	
});

document.write('<style type="text/css" media="screen">div.MGroupContent{display: none}</style>');