function setCookie(value,xml_name)
      {
      var xml_name;
      var value;
      var exdate=new Date();
      var expiredays = 1;
      var c_name="rencontre";
      exdate.setDate(exdate.getDate()+expiredays);
      document.cookie=c_name+ "=" +escape(value)+"xxx"+escape(xml_name)+ "yyy"+ ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
      window.open('rencontre_foto.html','_self');
      }