how to use jwplayer in asp.net

Question

I have tried the jwplayer  in my page but I got error (error setting up license key ) even I got the key from download selfhost  

this is my code 

 

<script type="text/javascript" src="jwplayer.js"></script>

<script type="text/javascript">jwplayer.key = "TM79gx7LTIjY6Y8qoHFDU3irRdDOvufv12JLFA==";</script>

<video id="video1" width="550" height="550" controls="controls" border="sider">

<source src="video/video1.mp4" type="video/mp4" />

<script type="text/javascript" src="jwplayer.js"></script>

<script type="text/javascript">

jwplayer("video1").setup({

flashplayer: "jwplayer/player.swf"

});

</script>

please  help

thanks very much