how to have jwplayer bbcode for vb

[The_____KinG]

<script type='text/javascript' src='http://www.yourwebsite.com/fvp/swfobject.js'></script>
<embed src="http://www.yourwebsite.com/vb4/fvp/player.swf" width="720" height="480"

bgcolor="000000" allowfullscreen="true" allowscriptaccess="always"

flashvars="file={param}"></embed>

actually this was the code i am using but after changing to vb4.1


there was a problem in flashvar variable but in previous version it worked although
there was a error in it but it is not working in vb4.1

player
error

task queue failed at step 5 playlist could not be loaded due to crossdomain policy restrictions

so how to make it work in vb4.1