anchor.diff: -<%@ page pageEncoding="UTF-8" contentType="text/html; charset=UTF-8" session="false"%>
  +<%@ page pageEncoding="UTF-8" contentType="text/html; charset=UTF-8"
  +	session="false"%>
   <%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%>
  -<%@ taglib prefix="sec" uri="http://www.springframework.org/security/tags" %>
  +<%@ taglib prefix="sec"
  +	uri="http://www.springframework.org/security/tags"%>
   <div class="navbar navbar-default navbar-fixed-top "
   	style="z-index: 1000;" role="navigation">
   
  
positive.code: 
  			<a class="navbar-brand " href="<spring:url value="/"/>"> <img
  				alt="Universidad Complutense de Madrid"
  				src="<spring:url value="/static/img/logoUcm.gif" />"
  				width="30">
  			</a>
  		</div>
  		<div id="navbar" class="navbar-collapse collapse">
  
negative.code: 				</a>
  					<ul class="dropdown-menu" role="menu">
  						<li><a href="<spring:url value="/avisos"/>" role="button">
  								<span class="glyphicon glyphicon-info-sign"></span> Visor
  								anuncios
  						</a></li>
  						<li class="divider"></li>
  						<li class="dropdown-header">Accesos directos</li>
  						<li><a href="<spring:url value="/avisos/nuevo"></spring:url>">
  								<span class="glyphicon glyphicon-plus"></span> Crear nuevo
  								anuncio
  						</a></li>
  					</ul></li>
  				<li class="dropdown"><a href="#" class="dropdown-toggle"
  					data-toggle="dropdown" role="button" aria-expanded="false">Espacios
  						<span class="caret"></span>
  				</a>
  					<ul class="dropdown-menu" role="menu">
  						<li class="dropdown-header">Espacios</li>
  						<li><a href="<spring:url value="/espacios/"/>" role="button">
  								<span class="glyphicon glyphicon-info-sign"></span> Visor
  								espacios
  						</a></li>
  						<li><a href="<spring:url value="/espacios/nuevo"/>" role="button">
  								<span class="glyphicon glyphicon-plus"></span> Crear
  								espacio
  						</a></li>
  						<li class="divider"></li>
  						<li class="dropdown-header">Reservas</li>
  						<li><a href="<spring:url value="/reservas"/>" role="button">
  								<span class="glyphicon glyphicon-info-sign"></span> Visor
  								reservas
  						<li><a href="<spring:url value="/reservas/nuevo"></spring:url>">
  								<span class="glyphicon glyphicon-plus"></span> Crear reserva
  						</a></li>
  					</ul></li>
  				<li><a href="#">Sección2</a></li>
  
  			</ul>
  			<ul class="nav navbar-nav navbar-right">
  				<li><a href="#"><spring:message code="nav.signin" /></a></li>
  				<li><a href="#"><spring:message code="nav.signup" /></a></li>
  				<li class="active">
  					<form action="<spring:url value="/logout" />" method="POST">
  						<sec:csrfInput />
  						<input type="submit" value="<spring:message code="nav.logout"/>" />
  					</form> <span class="sr-only">(current)</span>
  				</li>
  			</ul>
  		</div>
  		<!--navbarCollapse -->
  