Banner 1 - Voltar

function slide1(){
	document.getElementById('meu-banner').src="img/banner1.jpg";
	setTimeout("slide2()", 3000);
}

function slide2(){
	document.getElementById('meu-banner').src="img/banner2.jpg";
	setTimeout("slide3()", 3000);
}

function slide3(){
	document.getElementById('meu-banner').src="img/banner3.jpg";
	setTimeout("slide1()", 3000);
}