Shagshag

<script src="//static.tumblr.com/fpifyru/VCxlv9xwi/writecapture.js"></script>
<script type="text/javascript">
    $(function() {
        $("a[href]").each(
            function(index, element) {
                if ( $(element).text().indexOf('gist.github.com') > 0 ) {
                    var divElement = $('<div></div>');
                    $(element).after(divElement);

                    writeCapture.html(divElement, '<script src="'+$(element).text()+'.js"></'+'script>');

Shagshag

 $("form :input").each(function(index, elem) {
    var eId = $(elem).attr("id");
    var label = null;
    if (eId && (label = $(elem).parents("form").find("label[for="+eId+"]")).length == 1) {
        $(elem).attr("placeholder", $(label).text());
        $(label).remove();
    }
 });