BBcode Help

Im have a problem with my BBcode script it won't work i wrote script in function

here script
<script type="text/javascript">
function bbCode($comment) {
$comment = preg_replace('/(.*?)/', '<b>$1</b>', $comment);
$comment = preg_replace('/[url=([^ ]+).*](.*?)[/url]/', '<a href="$1">$2</a>', $comment);
$comment = preg_replace('/[color=([[:alnum:]]{6}?).*](.*?)[/color]/', '<font color="$1">$2</font>', $comment);    

return $comment;
}
print bbCode("This is bold text with the green color and a link to [url=http://www.php.net]PHP main page[/url]");
</script>

can u guys help me fix the problem
thanks for reading.

A true developer

2 things:
1. If you're doing PHP, it's <script type="php">
2. <font> is deprecated in HTML5.
Use CSS instead.
Ex. <span style="color:myColor;">Text</span>

Does this alter-ego make me look stupid?

ok i try that

A true developer