<!--
function troca(){
//document.write(secao);
	var picture= new Array("img_topo/01.jpg","img_topo/02.jpg","img_topo/03.jpg","img_topo/04.jpg","img_topo/05.jpg","img_topo/06.jpg","img_topo/07.jpg","img_topo/08.jpg","img_topo/09.jpg","img_topo/10.jpg","img_topo/11.jpg","img_topo/12.jpg","img_topo/13.jpg","img_topo/14.jpg");

//document.write(picture);
	if(document.images){
		randomNum = Math.floor((Math.random() * picture.length));
		document.imagem.src=picture[randomNum];
	}
//document.write(secao);
	setTimeout("troca()", 5 * 1000);
}

-->