Urgent!!! mediaplayer recording problem

Hi,
   I have a problem recording any WAV file and saving it using
mediaplayer

   could any one helps me with a source code please

  How to start a new wav file to record on ?

  what can i use out of these statements :
-   mediaplayer.filename
-   mediaplayer.open
-   mediaplayer.startrecording
-   mediaplayer.save

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Regards,
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Hossam Rady
http://www.geocities.com/CapeCanaveral/8790/h_rady.html