var xmlhttp;

function getVote(int,act){
  xmlhttp=GetXmlHttpObject();
  if (xmlhttp==null)  {
	  alert ("Browser does not support HTTP Request");
	  return;
  }
	var url="/ajax_poll/poll_vote.php";
	url=url+"?vote="+int+"&act="+act;
	url=url+"&sid="+Math.random();
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}

function stateChanged(){
  if (xmlhttp.readyState==4)  {
  document.getElementById("poll").innerHTML=xmlhttp.responseText;
  }
}

function GetXmlHttpObject(){
  var objXMLHttp=null;
  if (window.XMLHttpRequest)  {
	  objXMLHttp=new XMLHttpRequest();
  }else if (window.ActiveXObject)  {
	  objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
	return objXMLHttp;
}
function selectOption(){
	var frm=document.frmpoll;
	var i=0;
	for(i=0;i<3;i++){
		if(frm.vote[i].checked){
			break;
		}
	}
	if(i==3){
		alert('Veuillez choisir une réponse!');
	}else{
		var act=recordCookie("vote_tdm");//in cookies.js
		getVote(i,act);
	}
}
function onLoadSondage(name){
	if (GetCookie(name)!=null) {
		getVote(-1,false)
	}
}