title: Display an icon when open and another when closed (jQuery Bootstrap)
body: <p>I need the following, when the page is loaded must show one open accordion with minus icon, and when closed the plus icon should change.</p>
  
  <p><a href="http://jsfiddle.net/Gonzalo2683/5wtp9/13/" rel="nofollow"><strong>Here's an example in fiddle</strong></a></p>
  
  <pre><code>$('div.accordion-body').on('shown', function () {
      $(this).parent("div").find(".icon-plus")
                           .removeClass("icon-plus")
                           .addClass("icon-minus");
  });
  
  $('div.accordion-body').on('hidden', function () {
      $(this).parent("div").find(".icon-minus")
                           .removeClass("icon-minus")
                           .addClass("icon-plus");
  });
  </code></pre>
  
  <p>How to make to display open accordion with default icon minus?</p>