function createRequest(mimetype){
	var request = null;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		request = new XMLHttpRequest();
		if (request.overrideMimeType) {
			request.overrideMimeType(mimetype);
		}
	} else if (window.ActiveXObject) { // IE
		try {
			request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!request) {
		alert('Abandon :( Impossible de créer une instance XMLHTTP');
		return false;
	}
	return request;
}

function sendRequest(request, url, typeaction, cible1, cible2){
	request.onreadystatechange = function() { processReqChangeGeneric(request, typeaction, cible1, cible2); };
	request.open('GET', url, true);
	request.send(null);
}


function processReqChangeGeneric(request, typeaction, cible1, cible2) {
	if (request.readyState == 4)
	{
		if (request.status == 200)
		{
			if (typeaction=='innerHTML' && document.getElementById(cible1))
			{
				document.getElementById(cible1).innerHTML = request.responseText;
			}
			else if (typeaction=='Alert')
			{
				alert(request.responseText);
			}
			else if (typeaction=='Javascript')
			{
				eval(cible1);
			}
			else if (typeaction=='Vote'){
				document.getElementById('website').retourServeurVoter(request.responseText);
			}
		}
		else
		{

		}
		request.abort();
		request=null;
		request=false;
	}
}

function replaceAll(oldStr,findStr,repStr) {
  var srchNdx = 0;
  var newStr = "";
  while (oldStr.indexOf(findStr,srchNdx) != -1)
  {
    newStr += oldStr.substring(srchNdx,oldStr.indexOf(findStr,srchNdx));
    newStr += repStr;
    srchNdx = (oldStr.indexOf(findStr,srchNdx) + findStr.length);
  }
  newStr += oldStr.substring(srchNdx,oldStr.length);
  return newStr;
}

function getCookieVal(offset)
{
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	var noms = unescape(document.cookie.substring(offset, endstr));
	noms=replaceAll(noms, '+', ' ');
	return noms;
}
function GetCookie(name)
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
		return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
	}
	return null;
}

function SetCookie(name, value)
{
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	document.cookie = name + "=" + escape (value) +
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
	((path == null) ? "" : ("; path=" + path)) +
	((domain == null) ? "" : ("; domain=" + domain)) +
	((secure == true) ? "; secure" : "");
}

function vote(candidat_id){
    var JSONObject = new Object;
	JSONObject.candidat_id = candidat_id;
	JSONstring = JSON.stringify(JSONObject);

	if(GetCookie('vote')==null){
		SetCookie('vote', candidat_id);
	}

	var request1 = createRequest('text/html');
	sendRequest(request1,'/dynamic/web.php?q=vote&string='+JSONstring, 'Vote', '', '');
}