function Calendario(){
	cal = document.createElement('iframe');
	cal.src = 'http://www.ustacoopltda.com/Calendario/API/Calendario.html';
	cal.width = '210';
	cal.height = '180';
	cal.frameBorder = '0'
	cal.scrolling = 'no'
	document.getElementById('calendario').appendChild(cal);
}