window.addEvent('domready', function(){
        var current;
	var selected = $('MSelected');
        if (selected != null){
	  current = selected.getParent();
          $$('.MGroupContent').setStyle('display', 'block');
        } else {
          current = '';
        }
	$$('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();
		});
		
	});
});