// JavaScript Document
function SetCookie (nom,valeur) {
  document.cookie=nom+"="+escape(valeur);
}
function GetCookie (nom) {
  var AllCookies=document.cookie;
  var pos=AllCookies.indexOf(nom);
	if (pos==-1) return "null";
  var start = pos+nom.length;
	var end = AllCookies.indexOf(";",start);
	if (end==-1) end=AllCookies.length;
	if (end<=start) return "null";
	var value=AllCookies.substring(start+1,end);
	value=unescape(value);
	if (value==";") return "null";
	return value;
}