function init(){
	    var stretchers = document.getElementsByClassName('box');
	    var toggles = document.getElementsByClassName('tab');
	    var myAccordion = new fx.Accordion(
		    toggles, stretchers, {opacity: false, height: true, duration: 600}
	    );
	    //hash functions
	    var found = false;
	    toggles.each(function(h3, i){
		    var div = Element.find(h3, 'nextSibling');
			    if (window.location.href.indexOf(h3.title) > 0) {
				    myAccordion.showThisHideOpen(div);
				    found = true;
			    }
		    });
		    if (!found) myAccordion.showThisHideOpen(stretchers[0]);
    }