URI: 

   DIR RealAudio Player
   DIR RealOne Player
   DIR RealPlayer 10
   DIR RealPlayer 11
   DIR RealPlayer 12
   DIR RealPlayer 4.0
   DIR RealPlayer 5.0
   DIR RealPlayer 7.0
   DIR RealPlayer 8.0
   DIR RealPlayer G2
   DIR RealProducer Basic 8.51 and ProducerPlus 8
   DIR RealProducer Plus 7.0