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   1  /* $Id: admin_menu.js,v 1.7.2.9 2010/02/20 23:53:18 sun Exp $ */
   2  
   3  $(document).ready(function() {
   4    if (!$('#admin-menu').length) {
   5      return;
   6    }
   7  
   8    // Apply margin-top if enabled; directly applying marginTop doesn't work in IE.
   9    if (Drupal && Drupal.settings && Drupal.settings.admin_menu) {
  10      if (Drupal.settings.admin_menu.margin_top) {
  11        $('body').addClass('admin-menu');
  12      }
  13      if (Drupal.settings.admin_menu.position_fixed) {
  14        $('#admin-menu').css('position', 'fixed');
  15      }
  16      // Move page tabs into administration menu.
  17      if (Drupal.settings.admin_menu.tweak_tabs) {
  18        $('ul.tabs.primary li').each(function() {
  19          $(this).addClass('admin-menu-tab').appendTo('#admin-menu > ul');
  20        });
  21        $('ul.tabs.secondary').appendTo('#admin-menu > ul > li.admin-menu-tab.active').removeClass('secondary');
  22      }
  23      // Collapse fieldsets on Modules page. For why multiple selectors see #111719.
  24      if (Drupal.settings.admin_menu.tweak_modules) {
  25        $('#system-modules fieldset:not(.collapsed), #system-modules-1 fieldset:not(.collapsed)').addClass('collapsed');
  26      }
  27    }
  28  
  29    // Hover emulation for IE 6.
  30    if ($.browser.msie && parseInt(jQuery.browser.version) == 6) {
  31      $('#admin-menu li').hover(function() {
  32        $(this).addClass('iehover');
  33      }, function() {
  34        $(this).removeClass('iehover');
  35      });
  36    }
  37  
  38    // Delayed mouseout.
  39    $('#admin-menu li').hover(function() {
  40      // Stop the timer.
  41      clearTimeout(this.sfTimer);
  42      // Display child lists.
  43      $('> ul', this).css({left: 'auto', display: 'block'})
  44        // Immediately hide nephew lists.
  45        .parent().siblings('li').children('ul').css({left: '-999em', display: 'none'});
  46    }, function() {
  47      // Start the timer.
  48      var uls = $('> ul', this);
  49      this.sfTimer = setTimeout(function() {
  50        uls.css({left: '-999em', display: 'none'});
  51      }, 400);
  52    });
  53  });