jonbca

$(function() {

 // Execute the fallback only if there’s no native `details` support
 if (!('open' in document.createElement('details')) || ($.browser.webkit && $.browser.version >= 534.16)) {

  // Loop through all `details` elements
  $('details').each(function() {
   // Store a reference to the current `details` element in a variable
   var $details = $(this),
       // Store a reference to the `summary` element of the current `details` element (if any) in a variable

jonbca

@import "compass/css3";

/* make details & summary display as block elements in browsers
where they're not supported (ahem... all of them). */
details, summary {
	display: block;
}

/* hide the dropdown arrow if the browser supports details */
.arrow {