// Polemus Javascript by EBVG 2008 All rights reserved (contact@polemus.com)
function ecrire_cookie(nom, valeur, expires) {
  document.cookie=nom+"="+escape(valeur)+((expires==null) ? "" : ("; expires="+expires.toGMTString()));
}
function arguments_cookie(offset) {
  var endstr=document.cookie.indexOf (";", offset);
  if (endstr==-1) endstr=document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}
function ecrire_cookie_persistant(nom, valeur) {
	date=new Date;
  date.setMonth(date.getMonth()+1);
  ecrire_cookie(nom, valeur, date);
}
function lire_cookie(nom) {
  var arg=nom+"="; 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 arguments_cookie(j);
    i=document.cookie.indexOf(" ",i)+1;
    if (i==0) break;
  }
  return null; 
}

function crossDomainHTTPRequest(url) {
	var oScript = document.createElement("script")
	oScript.src = url; oScript.id="dummyscript"; document.body.appendChild(oScript);
}

function getCommentVote(Id_Comment, Id_QCM, Attribut, Valeur, Lang) {
	if (lire_cookie("commentvote"+Id_Comment+Lang)==null) {
		ecrire_cookie_persistant("commentvote"+Id_Comment+Lang,"1")
		p=document.getElementById("commentvote"+Id_Comment+"_"+Attribut)
		p.width+=5; p.height+=5
		crossDomainHTTPRequest("CommentVote.php5?a="+Attribut+"&v="+Valeur+"&c="+Id_Comment+"&q="+Id_QCM+"&l="+Lang+"&u="+document.domain)
	}
}