var req;

function Initialize()
{
    try
    {
        req=new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch(e)
    {
        try
        {
            req=new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch(oc)
        {
            req=null;
        }
    }

    if(!req&&typeof XMLHttpRequest!="undefined")
    {
        req= new
    XMLHttpRequest();

}

} 
function SendQuery(url)
    {
    Initialize();

    if(req!=null)
    {
        req.onreadystatechange = Process;
        req.open("GET", url, true);
        req.send(null);

    }

}
function Process()
{
    if (req.readyState == 4)
        {
        // only if "OK"
            if (req.status == 200)
            {
                if(req.responseText!="")
                {
                    document.getElementById("pollresults").innerHTML = req.responseText;
                }
            }
            else
            {
                document.getElementById("pollresults").innerHTML = "There was a problem retrieving data:<br>"+req.statusText;
            }
        }
}

function voter() {
	objet = document.formulaire.option_id;
	len = objet.length;
	k = 0;
	for(i=0; i<len; i++) {
		if(objet[i].checked == true) {
			k++;
			option = objet[i].value;
		}
	}
	if(k == 0) {
		alert("Veuillez cocher une réponse");
		return false;
	}
	
	document.getElementById("btn_voter").outerHTML = '<img src="'+patientez.src+'" width="61" height="15" border="0">';
	
	url = document.formulaire.path.value;
	url += "sondage/resultats.php?question_id=";
	url += document.formulaire.question_id.value;
	url += "&option_id=" + option;
	url += "&mode=1&path=" + document.formulaire.path.value;
	SendQuery(url);
}

function resultat() {
	document.getElementById("btn_resultat").outerHTML = '<img src="'+patientez.src+'" width="61" height="15" border="0">';
	
	url = document.formulaire.path.value;
	url += "sondage/resultats.php?question_id=";
	url += document.formulaire.question_id.value;
	url += "&mode=2&path=" + document.formulaire.path.value;
	SendQuery(url);
}

function phome(path) {
	document.getElementById("btn_retour").outerHTML = '<img src="'+patientez.src+'" width="61" height="15" border="0">';
	url = path;
	url += "sondage/pollIndex.php?p2="+path;
	SendQuery(url);
}