How to stop playing videos in embed wmp player

Question

I am playing videos in embed windows media player .how to stop playing the videos without using stop button i.e. using code how to stop playing

 

<embed id='embed1' runat="server" name='mediaPlayer' type='application/x-mplayer2' pluginspage='http://microsoft.com/windows/mediaplayer/en/download/' displaysize='4' autosize='-1' bgcolor='darkblue' showcontrols='true' showtracker='-1' showdisplay='0' showstatusbar='-1' videoborder3d='-1' width='500' designtimesp='5311' loop='true' style="position:absolute; top: 76px; left: 446px; height: 363px;"/>

 

  below is coding where playlist is assigned.

 

embed1.Attributes.Add("src", urlstr); 

 

 

thanxs in advance