function Loading(id) {
    obj = document.getElementById(id);
    obj.innerHTML = "<p style='margin:0px; text-align: center'>Carregando dados... aguarde...</p>";
}

function clearLoading(id) {
    obj = document.getElementById(id);
    obj.innerHTML = "";
}

function updateItinerario(linha, itin) {
    obj = document.getElementById("itinerario");
    obj.innerHTML = "<p style='margin:0px; text-align: center'>Carregando dados... aguarde...</p>";
    var t = "itinerario.php?linha=" + linha + "&" + "sent=" + itin;
    processajax(t, obj, "get");
}

function popup(pagina, linha, sentido) {
    var t = pagina; //+ "?linha=" + linha + "sent=" + sentido;
    window.open(t, "Janela", "width=650, height=530, location=no, toolbar=no, status=yes, menubar=no");
}

function getFormValues(fobj) {  
    
    var a = new Array();
    for(var i = 0; i < fobj.elements.length; i++) {
	var s = encodeURIComponent(fobj.elements[i].name);
	s += "=";
	s += encodeURIComponent(fobj.elements[i].value);
	a.push(s);
    }

    return a.join("&");
}

function horariosLinha(theform, serverPage, id) {
    Loading("divHorarios");
    var str = getFormValues(theform);
    processajax(serverPage, id, "post", str)
}

function voto(theform, serverPage, id) {
    obj = document.getElementById("enquete");
    obj.innerHTML = "<p style='margin:0px; text-align: center'>Processando voto...</p>";
    var str = 'id=' + document.fenq.enqv.value;
    processajax(serverPage, id, "post", str);
}