function init(){
		
		var stretchers = document.getElementsByClassName('stretcher'); //div that stretches
		var toggles = document.getElementsByClassName('tab'); //h3s where I click on

		//accordion effect
		var myAccordion = new fx.Accordion(
			toggles, stretchers, {opacity: true, height: true, duration: 400}
		);

		myAccordion.showThisHideOpen(stretchers[0]);
}
init();