window.addEvent('domready', function(){

	var stretchers = $E('html').getElements('*[class=box]');
	var toggles = $E('html').getElements('*[class=tab]');
	var myAccordion = new Fx.Accordion(
		toggles, stretchers, {opacity: false, height: true, duration: 600}
	);
	//hash functions
	var found = false;
	toggles.each(function(h3, i){
			if (window.location.href.indexOf(h3.title) > 0) {
				myAccordion.showThisHideOpen(stretchers[i]);
				found = true;
			}
		});
		if (!found) myAccordion.showThisHideOpen(stretchers[0]);

})