I want to insert the google adwords conversion tracking code on my checkout success page which would be /includes/languages/english/checkout_success.php

Now, would the code:
Code:
<!-- Google Code for purchase Conversion Page -->
<script language="JavaScript" type="text/javascript">
<!--
var google_conversion_id = MY UNIQUE CODE NUMBER;
var google_conversion_language = "en_US";
var google_conversion_format = "1";
var google_conversion_color = "F0E0D1";
if (1) {
  var google_conversion_value = 1;
}
var google_conversion_label = "purchase";
//-->
</script>
<script language="JavaScript" src="http://www.googleadservices.com/pagead/conversion.js">
</script>
<noscript>
<img height=1 width=1 border=0 src="http://www.googleadservices.com/pagead/conversion/MY UNIQUE CODE NUMBER/?value=1&label=purchase&script=0">
</noscript>
work in that checkout_success.php page without any other modifications?

Thank you in advance.