15 lines
		
	
	
		
			748 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
		
			748 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| $(document).ready(function() {
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| $('.tree > ul').attr('role', 'tree').find('ul').attr('role', 'group');
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| $('.tree').find('li:has(ul)').addClass('parent_li').attr('role', 'treeitem').find(' > span').attr('title', 'Collapse this branch').on('click', function (e) {
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|         var children = $(this).parent('li.parent_li').find(' > ul > li');
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|         if (children.is(':visible')) {
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|      children.hide('fast');
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|      $(this).attr('title', 'Expand this branch').find(' > i').addClass('icon-plus-sign').removeClass('icon-minus-sign');
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|         }
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|         else {
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|      children.show('fast');
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|      $(this).attr('title', 'Collapse this branch').find(' > i').addClass('icon-minus-sign').removeClass('icon-plus-sign');
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|         }
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|         e.stopPropagation();
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|     });
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| }); |