function abreJanela(url,larg,alt) {
	var propriedades = 'width=' + larg + ',height=' + alt + ',toolbar=no,menubar=no,location=no,directories=no,personalbar=no,status=no';
	window.open(url,'',propriedades);
}

function goToURL() {
	self.location.href=document.forms['selecionaEdicao'].edicao.value;
}