// JavaScript Document
function setActiveStyleSheet(title)
{
  
  createCookie('style', title, 365);
  location.reload();
  
}

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 getPreferredStyleSheet()
{
  var i, a;

  for (i = 0; (a = document.getElementsByTagName("link")[i]); i++)
    if ((a.getAttribute('rel').indexOf('style') != -1) && (a.getAttribute('rel').indexOf('alt') == -1) && (a.getAttribute('title'))) {
       return a.getAttribute('title');
    }
    

  return null;
}

function createCookie(name, value, days)
{
  if (days) {
    var date = new Date();
    date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
    var expires = '; expires=' + date.toGMTString();
  } else
    expires = '';

  document.cookie = name + '=' + value + expires + '; path=/';
}

function readCookie(name)
{
  var nameEQ = name + '=';
  var ca = document.cookie.split(';');

  for (var i = 0; i < ca.length; i++)
  {
    var c = ca[i];

    while (c.charAt(0) == ' ')
      c = c.substring(1, c.length);

    if (c.indexOf(nameEQ) == 0)
      return c.substring(nameEQ.length, c.length);
  }

  return null;
}

var cookie = readCookie('style');
var title = (cookie) ? cookie : getPreferredStyleSheet();