yegs

function init(){
	var stretchers = document.getElementsByClassName('box');
	var toggles = document.getElementsByClassName('tab');
	var myAccordion = new fx.Accordion(
		toggles, stretchers, {opacity: true, height: true, duration: 400}
	);
	//check location hash
	var found = false;
	toggles.each(function(tog, i) {
		var links = tog.getElementsByTagName("a");
		var link = null;
		if (links && link = links[0]) { 
			if (window.location.href.indexOf(link.href) > 0) {
				myAccordion.showThisHideOpen(stretchers[i]);
				found = true;
			}
		}
	});
	if (!found) myAccordion.showThisHideOpen(stretchers[0]);
}