function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}


function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}



function addToFolder(cid) {
  var dossier=getCookie("dossier");

  if (!dossier) {
    dossier = cid;    
  } else {
    dossier += ';' + cid;    
  }	
  setCookie("dossier", dossier);

  //Par defaut, le cookie reste une semaine.
  setCookieLife('604800000');

  if (getCookie("dossier") == null) {
    return 0;
  } else { return 1; }
}

function setCookieLife(sec) {
  var expire = new Date(); 
  var dossier=getCookie("dossier");

  expire.setTime(expire.getTime() + Math.round(sec));
  setCookie("dossier", dossier, expire);
}



function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"

function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}