var minVersion = "11";
var WMP = PluginDetect.isMinVersion('WindowsMediaPlayer', minVersion);

if (WMP == 1){
   document.write(PluginDetect.getVersion('WindowsMediaPlayer'))
}

else if (WMP == 0){

   document.write('Version Unknown')

}

else if (WMP == -1) {

   if (PluginDetect.isMinVersion('WindowsMediaPlayer', '0') >= 0)
      document.write('Version Outdated')

   else document.write('Not Detected')

}

else if (WMP == -2){
   document.write('Not Detected')

}

else if (WMP == -3){
   document.write('Bad Input Argument')

};