That's not really a problem, but you cannot include your javascript this way: <script language="JAVASCRIPT" type="text/javascript" src="ticker.js"></script>
Just do it this way:
$message="Hello World":
?>
<SCRIPT LANGUAGE="JavaScript">
<!-- begin
document.write("<?php echo $message;?>");
//Replace this with our own javascript
// end of the script -->
</SCRIPT>
<?php
Hope this helps 🙂