var c = 
{
    set: function (name, value, expireddays) 
    {        
        var exdate = new Date();
        exdate.setDate(exdate.getDate() + expireddays);
        document.cookie = name + "=" + escape(value) +
        ((expireddays == null) ? "" : ";expires=" + exdate.toUTCString());
    },
    
    get: function(name)
    {
        if (document.cookie.length > 0)
        {
          c_start = document.cookie.indexOf(name + "=");
          if (c_start != -1)
          {
            c_start = c_start + name.length+1;
            c_end = document.cookie.indexOf(";",c_start);
            if (c_end == -1)
                c_end = document.cookie.length;
            return unescape(document.cookie.substring(c_start,c_end));
          }
        }
        return "";
    }
}