var Cookie = {
  set: function(name, value, daysToExpire) {
    var expire = '';
    if (daysToExpire != undefined) {
      var d = new Date();
      d.setTime(d.getTime() + (86400000 * parseFloat(daysToExpire)));
      expire = '; expires=' + d.toGMTString();
    }
    return (document.cookie = escape(name) + '=' + escape(value || '') + expire);
  },
  get: function(name) {
    var cookie = document.cookie.match(new RegExp('(^|;)\\s*' + escape(name) + '=([^;\\s]*)'));
    return (cookie ? unescape(cookie[2]) : null);
  },
  erase: function(name) {
    var cookie = Cookie.get(name) || true;
    Cookie.set(name, '', -1);
    return cookie;
  },
  accept: function() {
    if (typeof navigator.cookieEnabled == 'boolean') {
      return navigator.cookieEnabled;
    }
    Cookie.set('_test', '1');
    return (Cookie.erase('_test') === '1');
  }
};

function whitepaperPopupLink(link)
{
	return whitepaperPopup(link.href);
};

function whitepaperPopup(url)
{
	var width = 500;
	var height = 690;
	var settings = '';
	settings += 'width=' + width + ',height=' + height + ',left=' + (screen.width-500)/2 + ',top=' + (screen.height-height)/2;
	settings += ',scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	return !window.open(url,'whitepaper',settings);
};