window.addEvent('domready', function()
{
	var myAccordion = new Fx.Accordion($$('.accordian-park-header'), $$('.accordian-park-content'),
	{
	    alwaysHide: true,
	    display: -1,
		
	    onActive: function(toggler, element)
	    {
		    toggler.getElement('div').removeClass('header-link');
		    toggler.getElement('div').addClass('header-active');
	    },
	    
        onBackground: function(toggler, element)
        {
		    toggler.getElement('div').removeClass('header-active');
		    toggler.getElement('div').addClass('header-link');
	    }	
	});
});