function _kO() {
               if (_lO != _mO) return;
               _4O++;
               if (_hO > 0) {
                   _iO += _jO;
                   --_hO;
                   if (_nO(_6O)) {
                       var _oO = audio_sampledata[_6O._pO].gain;
                       _6O.gain = _iO;
                       _6O._qO.gain.value = _6O.gain * _oO
                   }
               }
}
function _rO() {
               if (_lO != _mO) {
                   return
               }
               _sO = g_WebAudioContext.createGainNode();
               _sO.connect(g_WebAudioContext.destination);
               _tO = g_WebAudioContext.createGainNode();
               _tO.connect(_sO);
               _uO(_9O._bO);
               document.addEventListener("webkitvisibilitychange", _vO, !1);
               _wO(0, 0, 0);
               _xO(0, 0, 1.0, 0, 1.0, 0.0);
               _6O = new _yO(-1, 1, !1);
               _6O._qO = _tO;
}