if (navigator.appName == "Microsoft Internet Explorer") { document.write("<BGSOUND SRC='chemin_fichier_audio' LOOP='-1'>"); }else { <!-- autres que IE. --> document.write("<EMBED SRC='chemin_fichier_audio' LOOP='true' HIDDEN='true'>"); }
<audio controls autoplay loop preload="auto" id="website_audio_ambiant"> <source src="ambiant.ogg" type="audio/ogg"> <source src="ambiant.mp3" type="audio/mpeg"> Your browser does not support the audio element. </audio>