Source Code:
<?
$m = '';
if (isset($_POST['m']))
{
    $m = $_POST['m'];
}
else if (isset($_GET['m']))
{
    $m = $_GET['m'];
}
?>
<html>
    <head>
        <title>Flash Video Player</title>
    </head>
    <body>
<?
    if (isset($m))
    {
?>
    <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="550" height="400" id="player_lite" align="middle">
        <param name="allowScriptAccess" value="sameDomain" />
        <param name="movie" value="player_lite.swf" />
        <param name="quality" value="high" />
        <param name="bgcolor" value="#ffffff" />
        <param name="flashvars" value="url=<?=$m?>" />
    <embed src="player_lite.swf" quality="high" bgcolor="#ffffff" width="550" height="400" name="player_lite" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="url=<?=$m?>" />

<?
    }
    else
    {
        echo "No Movie Chosen";
    }
?>
    </body>
</html>