var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision); if(hasRightVersion) { // if we've detected an acceptable version document.write('

'); } else { // flash is too old or we can't detect the plugin document.write('Alternate HTML content should be placed here. This content requires the Macromedia Flash Player.Get Flash'); // insert non-flash content }