tumblr syntax highlighting. original source is http://snippets-of-code.tumblr.com/post/6027484416/adding-syntax-highlighting-into-tumblr

tumblr-syntax-highlight.html

        <!-- For Syntax Highlighting -->
        <script src="http://code.jquery.com/jquery-latest.min.js"></script>
        <link rel="stylesheet" type="text/css" href="http://google-code-prettify.googlecode.com/svn/trunk/src/prettify.css"></link>  
        <script src="http://google-code-prettify.googlecode.com/svn/trunk/src/prettify.js"></script>  
        <script>
            function styleCode() {
                if (typeof disableStyleCode != 'undefined') { return; }

                var a = false;
        
                $('code').each(function() {
                    if (!$(this).hasClass('prettyprint')) {
                        $(this).addClass('prettyprint');
                        a = true;
                    }
                });

                if (a) { prettyPrint(); } 
            }

            $(function() {styleCode();});
        </script>

Broken links.

<script src="http://google-code-prettify.googlecode.com/svn/trunk/src/prettify.js"></script>