The snippets I use for blog.clearto.me

syntax_highlighter_footer.js

<!-- SyntaxHighlighter: http://alexgorbatchev.com/SyntaxHighlighter/manual/installation.html -->
<!-- Finally, to actually run the highlighter, you need to include this JS on your page -->
<script type="text/javascript">
     SyntaxHighlighter.all()
</script>

syntax_highligter_header.js

<!-- SyntaxHighlighter: http://alexgorbatchev.com/SyntaxHighlighter/manual/installation.html -->
<!-- Include required JS files -->
<script type="text/javascript" src="js/shCore.js"></script>
 
<!--
    At least one brush, here we choose JS. You need to include a brush for every 
    language you want to highlight
-->
<script type="text/javascript" src="css/shBrushJScript.js"></script>
 
<!-- Include *at least* the core style and default theme -->
<link href="css/shCore.css" rel="stylesheet" type="text/css" />
<link href="css/shThemeDefault.css" rel="stylesheet" type="text/css" />
 
<!-- You also need to add some content to highlight.  Use <pre class="brush: js">  -->