function setCookie (name, value, expires, path, domain, secure){      var today = new Date();      today.setTime(today.getTime());      if (expires){        expires = expires * 1000 * 60 * 60 * 24;      }      var expires_date = new Date( today.getTime() + (expires));      document.cookie = name+'='+escape( value ) +          ((expires) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()          ((path) ? ';path=' + path : '' ) +          ((domain) ? ';domain=' + domain : '' ) +          ((secure) ? ';secure' : '' );  }    function getCookie(name){      var start = document.cookie.indexOf( name + "=" );      var len = start + name.length + 1;      if ((!start) && (name != document.cookie.substring( 0, name.length))){        return null;      }      if (start == -1) return null;      var end = document.cookie.indexOf(';', len);      if (end == -1) end = document.cookie.length;      return unescape(document.cookie.substring(len, end));  }    function deleteCookie (name, path, domain){      if (getCookie(name)) document.cookie = name + '=' +          ((path) ? ';path=' + path : '') +          ((domain) ? ';domain=' + domain : '' ) +          ';expires=Thu, 01-Jan-1970 00:00:01 GMT';  }