Flv Plugin Problem

Have successfully integated flVplugin v 2.2 on EE v 1.5.2

View Here : http://www.solarcheck.co.uk/index.php/unique_web/video/solar_testing/

However on upgrade to EE v 1.6.7 : flv v 2.2 fails to work.

So have upgraded to flvplugin v4 (2 no avail still wont work)

Ref My Server Info : PHP v 5.2.8 : Apache v 2.2.10 : MySQL v 4.1.22

Have Completed the following

Installed : player package from over at JeroenWijering.com into sub directory /player/player.swf

View here : http://www.celtic-hotspot.co.uk/player/player.swf

Also included yt.swf

view Here : http://www.celtic-hotspot.co.uk/player/yt.swf

installed : javascript, SWFObject, and inclued call in header file script type=”text/javascript” src=”http:/www.celtic-hotspot.co.uk/player/swfobject.js”>script

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view otput here : http://www.celtic-hotspot.co.uk/index.php/hot_dev/more/2009/05/11/

view source to see object call

view object here : http:/www.celtic-hotspot.co.uk/player/swfobject.js

Page Code Generated:

<!--
** FLV Media Player Plugin v4.0 **
An easy and flexible way to add video and audio to your website.
See: http://www.5pieces.com/blog/flv-player-plugin-v4/ for more information.
-->
script type='text/javascript'>
var flashvars = {
file: 'http://www.celtic-hotspot.co.uk/player/video.flv',
id: '1'
};
var params = {
wmode: 'opaque',
bgcolor: '#CCCCCC',
allowfullscreen: 'true',
allowscriptaccess: 'always'
};
swfobject.embedSWF('http://www.celtic-hotspot.co.uk/player/player.swf', 'player1','400','302', '9.0.0','expressInstall.swf', flashvars, params);
script

<div id="player1">My flash is not working</div>
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Page OutPut in Firefox v3.010 or IE v7 :

My flash is not working

No Error codes !!

However it works in safari v3.23 !!

Have searched everywhere for fix and have visited http://www.5pieces.com/blog/flv-player-plugin-v4/ for more information

All to no avail : What am I missing ?? : Any Ideas ??