ugly tumblr photoset hack

<!-- only include the following line if you cannot find another instance of jquery in your tumblr layout. just search for 'jquery'. the version number may be different. that shouldn't matter. -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>


<!-- below is the main dish -->
<script type="text/javascript">
$(function() {
    $('.photoset').contents().find("img").each(function() {
        $(this).attr("src", $(this).attr("src").replace(/_\d\d\d\.(\w\w\w)$/,'_1280.$1'));
    });
});
</script>