function getCookie(name)
{
  var info = document.cookie;
  var section = name + "=";
  var slen = section.length;
  var clen = info.length;
  var i = 0;
  while(i < clen)
  {
    var j = i + slen;
    if(info.substring(i, j) == section)
    {
      var end = info.indexOf(";", j);
      if(end == -1) end = info.length;
      return unescape(info.substring(j, end));
    }
    i = info.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 deleteCookie(name) 
{ 
  var exp = new Date(); 
  exp.setTime (exp.getTime() - 1); 
  var cval = GetCookie(name); 
  document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function setActiveStyleSheet(title) 
{
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
  {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) 
    {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
  var scadenza = new Date();
  scadenza.setTime(scadenza.getTime() + 1000*60*60*24*365);
  setCookie("activeStyleSheet", title, scadenza);
}

function getActiveStyleSheet() 
{
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

  function popUp(URL, toolb, scrollb, locb, statb, menub, resize, w, h, l, t)
  {
    window.open(URL, "", "toolbar=" + toolb + ",scrollbars=" + scrollb + ",location=" + locb + ",status=" + statb + ",menubar=" + menub + ",resizable=" + resize + ",width=" + w + ",height=" + h + ",left=" + l + ",top=" + t);
  }