Replace width and height of the flash embedded code

<?
	$pattern = "/height=\"[0-9]*\"/";
	$string = preg_replace($pattern, "height='120'", $rs['url']);
	$pattern = "/width=\"[0-9]*\"/";
	$string = preg_replace($pattern, "width='200'", $string);
	echo $string;
?>

<?
	$pattern = "/height=\"[0-9]*\"/";
	$string = preg_replace($pattern, "height='320'", $rs['url']);
	$pattern = "/width=\"[0-9]*\"/";
	$string = preg_replace($pattern, "width='450'", $string);
	$string = ereg_replace("<param name=\"allowFullScreen\"","<param name='wmode' value='transparent'></param><param name=\"allowFullScreen\"",$string);
	$string = ereg_replace("></embed>"," wmode='transparent' ></embed>",$string);
	echo $string;
?>