$(document).ready(function() {

    $('pre').each(function(i) {
        var $pre = $(this);
        var reg = new RegExp("## lang\=(.*)");
        var lang = reg.exec($pre.text());
        if (null !== lang) {
            $pre.text($pre.text().replace(lang[0], ''));
            $pre.addClass('sh_' + lang[1]);
        }
    });

    sh_highlightDocument('misc/sh/lang/', '.js');

});