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

	$$('li.MGroup').each(function(div){
		var link = div.getElement('H2');
		var block = link.getNext();
		
		var fx = new Fx.Slide(block);
		
		if (block != current){
			fx.hide();
			toggleImg(link);
		} else {
			link.setStyle('background-image', 'url(images/SquareOpened.jpg)');
		}
		link.addEvent('click', function(){
			fx.toggle();
			toggleImg(link);
		});
		
	});

	
});
function toggleImg(obj)
{
	if(obj.getStyle('background-image') == 'url(images/SquareClosed.jpg)')
	{
		obj.setStyle('background-image', 'url(images/SquareOpened.jpg)');
	}
	else
	{
		obj.setStyle('background-image', 'url(images/SquareClosed.jpg)');
	}
}