video - jwplayer black box issue -

video - jwplayer black box issue -

i dont't why video doesn't play? has format? mp4?

i using jwplayer, because want non-flash solution/

here link: http://www.2kfilms.com/jw_test.html

the code using tis given:

`<div id='my-video'></div> <script type='text/javascript'> jwplayer('my-video').setup({ file: 'http://www.2kfilms.com/jazz.mp4', width: '480', height: '270' }); </script>`

video jwplayer