var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
if(hasRightVersion) {  // if we've detected an acceptable version
    var playerTags = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="objectPlayer" '
    + 'width="100%" height="' + (playerHeight) + 'px"'
    + 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">'
    + '<param name="movie" value="' + playerMovie +'" /><param name="quality" value="high" /><param name="scale" value="scale" /><param name="wmode" value="transparent" /><param name="FlashVars" value="path=' + encodeURI(path) + '&amp;mp3s=' + encodeURI(mp3s)+'">'
    + '<embed src="' + playerMovie +'" quality="high" id="embedPlayer"'
    + 'width="100%" height="' + (playerHeight) + 'px" name="objectPlayer" align="middle" '
    + 'play="true" scale="scale" wmode="transparent" '
    + 'loop="true" '
    + 'quality="high" '
    + 'allowScriptAccess="sameDomain" '
    + 'FlashVars="path=' + encodeURI(path) + '&amp;mp3s=' + encodeURI(mp3s) + '" '
    + ' type="application/x-shockwave-flash" '
    + 'pluginspage="http://www.macromedia.com/go/getflashplayer">'
    + '<\/embed>'
    + '<\/object>';
    document.write(playerTags);   // embed the flash movie
  } else {  // flash is too old or we can't detect the plugin
    var alternateContent = altPlayerContent;
    document.write(alternateContent);  // insert non-flash content
  }