//Enquete
function valueEnquete(total) {

	for (var i = 0; i < total; i++) {
		if (document.enquete.opcao[i].checked) {
			var valueEnquete = document.enquete.opcao[i].value;
			break;
		}
	}

	var url = "enquete.php?opcao=" + valueEnquete;
	windowEnquete(url);
}


function windowEnquete(url) {

	larg = 497;
	alt = 500;
	calcleft = (screen.width / 2) - (larg / 2);
	calctop = (screen.height / 2) - (alt / 2);
	janela = window.open(url, "enquete", "toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width="+larg+", height="+alt+", left="+calcleft+", top="+calctop);
	janela.focus();

}

function enqueteFormComentarios(id) {

	elemento = document.getElementById(id);
	if (elemento.style.display == "none") elemento.style.display = "block";
	else elemento.style.display = "none";

}