HEARST.ff.categories = {
	
	init: function() {	
		
		// Bind Nav expanding handler
		$('li.group.family').bind('click', function(){ HEARST.ff.categories.expandLinks('family', $('li.group.family a').attr('class')); });
		$('li.group.tone').bind('click', function(){ HEARST.ff.categories.expandLinks('tone', $('li.group.tone a').attr('class')); });
		$('li.group.notes').bind('click', function(){ HEARST.ff.categories.expandLinks('notes', $('li.group.notes a').attr('class')); });
	
	},
	
	expandLinks: function ( group, _class ) {
		
		( _class == "expanded" ) ? $('li.group.' + group + ' a').attr('class', 'expand') : $('li.group.' + group + ' a').attr('class', 'expanded');
		$('li.' + group + ':not(:eq(0))').slideToggle('fast');
		
	}

}