MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */

/* Add icons to expandable entries in TOC */
$(document).ready(function(){
  $('#toc li a').each(function(a,b){
    var numSiblings = $(this).siblings('ul:hidden').size();
    if (numSiblings > 0) {
      $(this).before(' <span class="toggleicon">[]</span> ');
      updateIcons();
    }
  });

  $('#toc span.toggleicon').click(function(){
    $(this).siblings('ul').toggle({
      duration: 200,
      complete: updateIcons
    });
  });
});


function updateIcons() {
  $('#toc span.toggleicon').each(function(){
    if ($(this).siblings('ul').first().is(':hidden')) {
      $(this).html('[&plus;]');
    } else {
      $(this).html('[&minus;]');
    }
  })
}
/* Add icons to expandable entries in TOC - End */