var filename="/background_music.mp3";
if (self.location.hash != 'off') {
	if (navigator.appName == "Microsoft Internet Explorer") {
		document.writeln ('<bgsound src="' + filename + '" />')
	} else if (navigator.appName == "Netscape") {
		document.writeln('<embed src="'+filename+'" autostart="true" />');
	}
}