Add banners into content

awesomecodestillinuat.js

jQuery(function ($) {
    var $banners = $('aside .ba');

    if ($banners.length) {
        // find all the headings in post body - we want to put the banners in after headers
        var $headings = $('#post_full .span9 > *').filter(':header');

        // work out how often to put one in
        var inc = Math.floor($headings.length / $banners.length);
        var current = inc+1;

        // loop over the banners, insert after headings using the above increment
        $banners.each(function () {
            $this = $(this);
            jQuery($headings.get(current)).after($this);
            current = current + inc;
        });

    }
});