anchor.diff:  			var ul = getDirectoryTreeUL(event);
   			var i = $('<i></i>').addClass('fa fa-folder-o');
   			var a = $('<a>extra2.' + event.data.obj.type + '</a>').addClass('highlighted').fadeIn(1500);
  -			var li = $('<li></li>').fadeIn(1000);
  +			var li = $('<li></li>').fadeIn(3000);
   			li.append(i).append(a);
   			ul.append(li);
   		}
  
positive.code: 					<div class="tree">
  					  <ul>
  					    <!-- web-app -->
  					    <li class="last-child"><i class="fa fa-folder-open-o"></i><a class="node">WebApp</a>
  					      <ul>
  					        <!-- css -->
  					        <li><i class="fa fa-folder-open-o"></i><a>css</a>
  					          <ul>
  					            <li><i class="fa fa-folder-o"></i><a>main.css</a></li>
  					            <li class="last-child"><i class="fa fa-folder-o"></i><a>buttons.css</a>
  					            	<ul>
  					            		<li class="last-child"><i class="fa fa-folder-open-o"></i><a class="node">layout</a>
  					            			<ul>
  					            				<li class="last-child"><i class="fa fa-folder-o"></i><a>layout.css</a></li>
  					            				<!-- add CSS file -->
  					            			</ul>
  					            		</li>
  
negative.code: 					        </li>
  					        <li><i class="fa fa-folder-open-o"></i><a>extra_css</a>
  						        <ul>
  						        	<li><i class="fa fa-folder-o"></i><a>extra1.css</a></li>
  						        </ul>
  					        </li>
  					        <!-- js -->
  					        <li><i class="fa fa-folder-open-o"></i><a>js</a>
  					          <ul>
  					            <li><i class="fa fa-folder-o"></i><a>jquery-ui.js</a></li>
  					            <li><i class="fa fa-folder-o"></i><a>custom.js</a></li>
  					            <!-- add JS file -->
  					          </ul>
  					        </li>
  					        <li><i class="fa fa-folder-open-o"></i><a>extra_js</a>
  					          <ul>
  					            <li><i class="fa fa-folder-o"></i><a>extra1.js</a></li>
  					            <!-- add JS file -->
  					          </ul>
  					        </li>
  					        <li><i class="fa fa-folder-open-o"></i><a>themes</a>
  						        <ul>
  						        	<li><i class="fa fa-folder-open-o"></i><a>blue</a>
  						        		<ul>
  						        			<li><i class="fa fa-folder-open-o"></i><a>css</a>
  						        				<ul>
  						        					<li><i class="fa fa-folder-o"></i><a>main.css</a></li>
  						        				</ul>
  						        			</li>
  						        		</ul>
  						        	</li>
  						        	<li><i class="fa fa-folder-open-o"></i><a>green</a>
  						        		<ul>
  						        			<li><i class="fa fa-folder-open-o"></i><a>css</a>
  						        				<ul>
  						        					<li><i class="fa fa-folder-o"></i><a>main.css</a></li>
  						        				</ul>
  						        			</li>
  						        		</ul>
  