// JavaScript Document
function setValueVote(){
	for(i = 0; i < document.votar.resposta.length; i++){
		if (document.votar.resposta[i].checked) {
			break;
		}
	}
	var radio_value = document.votar.resposta[i].value;
	document.votar.voto.value = radio_value;
}

function vote(urlget, answer){
	xmlHttp = GetXmlHttpObject();
	
	if (xmlHttp==null){
	  alert ("Your browser does not support AJAX!");
	  return;
	} 
	
	var url = urlget;
	var resposta = answer;
	
	url = url + '&op=' + resposta;
	
	xmlHttp.async = "false";
	xmlHttp.onreadystatechange = stateChanged;
	xmlHttp.open("GET", url, false);
	xmlHttp.send(null);

}

function stateChanged(){ 
if(xmlHttp.readyState == 1){
	document.getElementById("resultEnquete").innerHTML = "<div align='center' style='padding-top:85px'><img src='images/ajax-loader.gif'/><br /><br />carregando...</div>";
}else if(xmlHttp.readyState == 2 ){
	document.getElementById("resultEnquete").innerHTML = "<div align='center' style='padding-top:85px'><img src='images/ajax-loader.gif'/><br /><br />carregando...</div>";
}else if(xmlHttp.readyState == 3){
	document.getElementById("resultEnquete").innerHTML = "<div align='center' style='padding-top:85px'><img src='images/ajax-loader.gif'/><br /><br />carregando...</div>";
}else if (xmlHttp.readyState==4){ 
	if (xmlHttp.status == 200){
		document.getElementById("resultEnquete").innerHTML = "";
		document.getElementById("resultEnquete").innerHTML = xmlHttp.responseText;
	}else{
		vote("votar.asp?erro=00012", "");
	}
}
}

function GetXmlHttpObject(){
var xmlhttp=false;

if (window.XMLHttpRequest) { // Mozilla, Safari,...
	xmlhttp = new XMLHttpRequest();
	if (xmlhttp.overrideMimeType) {
		xmlhttp.overrideMimeType('text');
		// See note below about this line
	}
} else if (window.ActiveXObject) { // IE
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {}
	}
}

if (!xmlhttp) {
	alert('Erro inesperado.');
	return false;
}

}
// JavaScript Document