Sound Remaining On after closing JX Box

Sorry! Typo....JW Box!

here is the code
<div class="jwbox"> <a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image6','','Images/video_tour2.jpg',1)"><img src="Images/video_tour1.jpg" alt="take a video tour" name="Image6" width="340" height="81" border="0" id="Image6" /></a>
<div class="jwbox_hidden">
<div class="jwbox_content">
<object width="600"
height="450"
type="application/x-shockwave-flash"
id="ply"
name="ply"
data="http://player.longtailvideo.com/player.swf">
<param name="allowfullscreen" value="true"/>
<param name="allowscriptaccess" value="always"/>
<param name="flashvars" value="file=http://flyfishinggreyriver.com/nff_teaser.flv"/>
</object>
</div>
</div>
</div>
<a href="contact.php" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('request','','Images/request_over.png',1)"><img src="Images/request_up.png" name="request" width="340" height="117" border="0" id="request" /></a>
<div class="jwbox"> <a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('lodge','','Images/NFF_over.png',1)"><img src="Images/NFF_up.png" name="lodge" width="340" height="167" border="0" id="lodge" /></a>
<div class="jwbox_hidden">
<div class="jwbox_content">
<object width="600"
height="450"
type="application/x-shockwave-flash"
id="ply"
name="ply"
data="http://player.longtailvideo.com/player.swf">
<param name="allowfullscreen" value="true"/>
<param name="allowscriptaccess" value="always"/>
<param name="flashvars" value="file=http://flyfishinggreyriver.com/NFF.flv"/>
</object>
</div>
</div>
</div>
<div class="jwbox"> <a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('browse_gallery','','Images/FM_over.png',1)"><img src="Images/FM_up.png" style="padding-top:5px"name="browse_gallery" width="340" height= "166" border="0" id="browse_gallery" /></a>
<div class="jwbox_hidden">
<div class="jwbox_content">
<object width="600"
height="450"
type="application/x-shockwave-flash"
id="ply"
name="ply"
data="http://player.longtailvideo.com/player.swf">
<param name="allowfullscreen" value="true"/>
<param name="allowscriptaccess" value="always"/>
<param name="flashvars" value="file=http://flyfishinggreyriver.com/grey_river.flv"/>
</object>
</div>
</div>
</div>

Some IE builds have this issue.

What you are going to have to do is do a jwplayer.stop() call when the close box is clicked.

Reference - http://www.longtailvideo.com/support/jw-player/jw-player-for-flash-v5/12540/javascript-api-reference