//the main function, call to the effect object
function init(){

	var stretchers = document.getElementsByClassName('stretcher'); 
	var toggles = document.getElementsByClassName('display'); 

	//accordion effect
	var myAccordion = new fx.Accordion(
		toggles, stretchers, {opacity: true, duration: 600}
	);
	
}

window.onload=function(){
	
	Nifty("div#menu","bottom normal");
	Nifty("div#acesso","top bottom");
	Nifty("div#login","top bottom");
	Nifty("div#conteudo","top normal");
	Nifty("div#contato","top bottom");
}