You can control the player via JavaScript by using links similar to those below.
• Play
<a href="#" data-mjf="html5_video_play|return_false" data-mjf_h5v_video_id="magic_media_video_cont" id="magic_media_video_play">Play</a>
• Pause
<a href="#" data-mjf="html5_video_pause|return_false" data-mjf_h5v_video_id="magic_media_video_cont" id="magic_media_video_pause">Pause</a>
• Stop
<a href="#" data-mjf="html5_video_stop|return_false" data-mjf_h5v_video_id="magic_media_video_cont" id="magic_media_video_stop">Stop</a>
• Go to 5 seconds
<a href="#" data-mjf="html5_video_seek|return_false" data-mjf_h5v_video_id="magic_media_video_cont" data-mjf_h5v_seek_time="5" id="magic_media_video_seek_5">Go to 5 seconds</a>
• Go to 50 seconds
<a href="#" data-mjf="html5_video_seek|return_false" data-mjf_h5v_video_id="magic_media_video_cont" data-mjf_h5v_seek_time="50" id="magic_media_video_seek_50">Go to 50 seconds</a>
• Go to the end
<a href="#" data-mjf="html5_video_end|return_false" data-mjf_h5v_video_id="magic_media_video_cont" id="magic_media_video_end">Go to the end</a>