En tu codigo cambia en donde dice
"true" por
"false" (las partes que marque con rojo en tu codigo):
<embed name="MediaPlayer" pluginspage="http://www.microsoft.com/windows/windowsmedia/download/AllDownloads.aspx/" width="270" height="50" type="application/x-mplayer2" allowscriptaccess="never" allowaccess="never" filename="http://www.rtve.es/rne/audio/RNEclasica.asx" showcontrols="1" showstatusbar="1" playcount="1" autostart="
true" border="3" displaysize="1" enablecontextmenu="0"></embed>
por:
<embed name="MediaPlayer" pluginspage="http://www.microsoft.com/windows/windowsmedia/download/AllDownloads.aspx/" width="270" height="50" type="application/x-mplayer2" allowscriptaccess="never" allowaccess="never" filename="http://www.rtve.es/rne/audio/RNEclasica.asx" showcontrols="1" showstatusbar="1" playcount="1" autostart="
false" border="3" displaysize="1" enablecontextmenu="0"></embed>
Saludos!
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