How to change volume. This is example\[code\]<OBJECT id='vlc1_IE' codeBase="http://downloads.videolan.org/pub/videolan/vlc/latest/win32/axvlc.cab" height="240px" width="320px" classid="clsid:9BE31822-FDAD-461B-AD51-BE1D1C159921"><embed type="application/x-vlc-plugin" pluginspage="http://www.videolan.org" version="VideoLAN.VLCPlugin.2" width="800px" height="600px" volume="0" id="vlc1"></embed></OBJECT> \[/code\]Code like this is not work\[code\]document.getElementById('vlc1').audio.volume = 15\[/code\]